The SYCBCWL172 new national standard 50A waterproof composite socket female connector, launched by Sinyinda (SYC), is a high-performance industrial-grade interconnection terminal specifically developed to meet China's new standard GB/T 2099.1-2021 "Plugs and Socket-outlets for Household and Similar Purposes." This model innovatively integrates a 50A main power circuit with 2 independent signal channels (optional), achieving "one opening for multiple uses" and significantly saving equipment panel cutouts and wiring space. The housing is made of high-strength PA66+GF30 engineering plastic, combined with a silicone sealing ring and snap-lock fastening structure, achieving IP67 protection rating, resistant to heavy rain, dust, and salt spray erosion. The internal conductors use T2 copper with silver plating, with contact resistance ≤0.5mΩ, supporting continuous 50A/250V AC or DC full-load operation with temperature rise <30K. Certified with CCC mandatory certification and CQC voluntary certification, it is suitable for scenarios demanding extreme safety and environmental adaptability, such as new energy vehicle charging gun bases, energy storage inverters, outdoor mobile power supplies, electric construction machinery, and smart street light controllers.

The SYCBCWL176 new national standard 50A waterproof composite plug male connector, launched by Sinyinda (SYC), is a high-performance industrial-grade interconnection terminal specifically developed to meet the new version of China's GB/T 2099.1-2021 "Plugs and Socket-outlets for Household and Similar Purposes" standard. This model innovatively integrates a 50A main power circuit with 2 independent signal channels (optional), achieving "one port, multiple uses" and greatly saving equipment panel openings and wiring space. The housing is made of high-strength PA66+GF30 engineering plastic, combined with a silicone sealing ring and snap-lock structure, achieving IP67 protection rating, capable of withstanding heavy rain, dust, and salt spray erosion. The internal conductors use T2 copper with silver plating process, with contact resistance ≤0.5mΩ, supporting continuous 50A/250V AC or DC full-load operation, with temperature rise <30K. It has passed CCC mandatory certification and CQC voluntary certification, and is suitable for scenarios with extreme requirements for safety and environmental adaptability, such as new energy vehicle charging gun bases, energy storage inverters, outdoor portable power stations, electric construction machinery, and smart street light controllers.

The SYCBCHY70A4P2D2XF, launched by Sinyinda (SYC), is an IP65-rated waterproof 2+2 composite power and signal socket (female) designed specifically for demanding outdoor and industrial environments. This product features a high-strength PA engineering plastic body with a precision sealing structure, combined with gold-plated (1u) contact technology, achieving independent channels of 2-way 40A high-current main circuits + 2-way 2A low-current signal circuits; rated voltage DC 500V, operating temperature -20℃~+100℃, RoHS environmental certification, recommended insertion/withdrawal life up to 1000 cycles, and four corners equipped with M3 countersunk screw holes, perfectly suited for scenarios with extreme requirements for "waterproof and dustproof + integrated power and signal," such as outdoor drone power battery interfaces, garden electric tool battery packs, external communication ports of energy storage cabinets, and outdoor charging connections for industrial AGVs.

The SYCBCHY70A4P2D2XM launched by Sinyinda (SYC) is an IP65-rated waterproof 2+2 composite power and signal plug male connector designed for demanding outdoor and industrial environments. This product features a high-strength PA engineering plastic housing with a precision sealing structure, combined with copper gold-plated (1u) contact technology, achieving 2 channels of 60A high-current main circuits + 2 channels of 2A low-current signal circuits as independent paths; rated voltage DC 500V, operating temperature -20°C~+100°C, RoHS environmental compliance certified, recommended mating life up to 1000 cycles, equipped with M3 countersunk screw holes at four corners, and precisely mates with the female connector SYCBCHY70A4P2D2XF to form a complete IP65 protection system, perfectly suited for scenarios with extreme requirements for "waterproof and dustproof + integrated high-power power and signal", such as outdoor drone power battery harnesses, garden electric tool battery pack output terminals, external power cables for energy storage cabinets, and outdoor charging gun heads for industrial AGVs.

The SYCBCHY110A6P2D4XF launched by Sinyinda (SYC) is an IP65-rated waterproof 2+4 composite power and signal socket female connector specifically designed for demanding outdoor and industrial environments. This product features a high-strength PA engineering plastic body with a precision sealing structure, combined with gold-plated copper (1u) contact technology, achieving independent channels of 2 circuits for 60A high-current main power + 4 circuits for 3A low-current signal loops; rated voltage DC 500V, operating temperature -20℃~+100℃, RoHS environmental compliance certified, recommended insertion/withdrawal life up to 1000 cycles, equipped with M3 countersunk screw holes at four corners, perfectly suited for scenarios with extreme requirements for "waterproof and dustproof + multi-channel signal synchronization + medium-to-high power transmission" such as outdoor energy storage power station BMS communication ports, industrial AGV outdoor charging docking connectors, marine electrical control system integration interfaces, and special vehicle power battery management.

The SYCBCHY110A6P2D4XM launched by Sinyinda (SYC) is an IP65-rated waterproof 2+4 composite power and signal plug male connector specifically designed for demanding outdoor and industrial environments. This product features a high-strength PA engineering plastic housing and precision sealing structure, combined with copper gold-plated (1u) contact technology, achieving 2 channels of 60A high-current main circuits + 4 channels of 3A low-current signal circuits as independent pathways; rated voltage DC 500V, operating temperature -20°C~+100°C, RoHS environmental compliance certified, recommended insertion/extraction life up to 1000 cycles, equipped with M3 countersunk screw holes at four corners, and precisely mates with the female connector SYCBCHY110A6P2D4XF to form a complete IP65 protection system, perfectly suited for scenarios with extreme requirements for "waterproof and dustproof + multi-channel signal synchronization + medium-to-high power transmission" such as outdoor energy storage power station BMS communication wiring harnesses, industrial AGV outdoor charging gun heads, marine electronic control system integrated cables, and special vehicle power battery output terminals.

SYCBCWL206F, the new national standard 40A waterproof composite socket outlet (single-rib version) launched by Sinyinda (SYC), is a precision interface developed specifically to break through the bottleneck of "compact size, high-power composite interconnection." Within an extremely compact footprint of only 55×21×24mm, it innovatively integrates a 40A main power circuit and 4 independent signal channels, achieving "six functions in one port." Featuring a single-rib physical anti-misinsertion structure, combined with an asymmetric pin layout, it completely eliminates the risk of incorrect insertion at the mechanical level. The housing is made of high-strength PA66+GF30 engineering plastic, paired with a silicone sealing ring and snap-lock fastening, achieving an IP67 protection rating. The internal conductors use T2 copper with silver plating, featuring a contact resistance of ≤0.8mΩ, supporting continuous 40A/250V AC or DC full-load operation with a temperature rise of <35K. Certified under CCC compulsory requirements, it is suitable for scenarios with dual stringent demands on space and performance, such as portable energy storage power supplies, handheld power tools, medical monitors, industrial HMI panels, and drone base stations.

SYCBCWL208F, the new national standard 40A waterproof composite socket female connector (dual-rib version) launched by Sinyinda (SYC), is a precision interconnection interface developed specifically for "zero tolerance for safety" scenarios. Within an ultra-compact size of only 55×21×24mm, it innovatively integrates a 40A main power circuit and 4 independent signal channels; featuring a dual-rib symmetrical physical anti-misinsertion structure, combined with asymmetric pin arrangement and tactile feedback design, it completely eliminates risks of misinsertion, reverse connection, and partial insertion at the mechanical level, achieving a 99.99% blind-mating success rate. The housing is made of high-strength PA66+GF30 engineering plastic, paired with a silicone sealing ring and snap-lock fastening, achieving IP67 protection rating. The internal conductors use T2 copper with silver plating, featuring contact resistance ≤0.8mΩ, supporting continuous 40A/250V AC or DC full-load operation with a temperature rise of <35K. Certified under CCC compulsory certification, it is suitable for scenarios with extreme requirements for safety and environmental adaptability, such as industrial robot control cabinets, rail transit equipment, medical surgical instruments, children's educational robots, and outdoor security systems.

SYCBCWL166F, a new national standard 40A waterproof composite socket outlet (ribless version) launched by SYC, is a precision interface developed specifically for application scenarios pursuing "ultimate efficiency and space utilization." Within an extreme footprint of only 55×21×24mm, it innovatively integrates a 40A main power circuit and 4 independent signal channels, achieving "six functions in one port." Featuring a ribless free-orientation structure, combined with precision pin layout and low-friction engineering plastic, it ensures smooth, unobstructed insertion and extraction, with a single operation time of <1.5 seconds, significantly improving production line takt time and maintenance efficiency. The housing is made of high-strength PA66+GF30 engineering plastic, paired with a silicone sealing ring and snap-lock mechanism, achieving IP67 protection rating. The internal conductors use T2 copper with silver plating, featuring contact resistance of ≤0.8mΩ, supporting continuous 40A/250V AC or DC full-load operation with a temperature rise of <35K. Certified under CCC mandatory requirements, it is suitable for scenarios with dual stringent demands on operational efficiency and space, including automated test equipment, multi-brand compatible charging piles, portable energy storage power supplies, industrial control cabinets, and consumer electronics fast-charging stations.

The SYCBCWL088F 6-Pin High-Current Lithium Battery Female Connector, launched by Sinyinda (SYC), is an ultra-thin flat power interface specially developed for high-power-density lithium battery packs. This model features a high-strength PA66+GF30 engineering plastic housing, combined with a silicone sealing ring and snap-lock structure, achieving IP67 protection rating, capable of resisting rain, dust, and salt spray erosion; the internal 6 conductive terminals use phosphor bronze base material with tin-plated surface finish (Sn≥3μm), with a rated current of up to 25A per pin, supporting continuous full-load operation at 120A/60V DC across the entire row, with contact resistance ≤0.5mΩ and temperature rise <30K. The external dimensions are only 64×22.6×15mm, with a thickness approximately 5mm thinner than conventional models, perfectly fitting the ultra-thin battery compartment space constraints of handheld power tools, portable energy storage power supplies, drone base stations, and light electric vehicles. Certified with CCC mandatory certification and RoHS environmental directive, it is suitable for all lithium battery application scenarios with extreme requirements for safety, environmental adaptability, and space efficiency.

The SYCBCWL120M-90° 6Pin high-current lithium battery plug connector launched by Sinyinda (SYC) is a 90° right-angle side-entry power interface specifically developed for high-power-density lithium battery packs. This model features a high-strength PA66+GF30 engineering plastic housing, combined with a silicone sealing ring and snap-lock structure, achieving an IP67 protection rating that resists rain, dust, and salt spray corrosion. The internal 6 conductive pins use T2 copper base material with a silver-plated surface finish (Ag≥5μm), with a rated current of up to 30A per pin, supporting continuous full-load operation at 150A/60V DC across the entire row, with a contact resistance of ≤0.3mΩ and a temperature rise of <25K. The external dimensions are only 60×15×23mm, with a thickness approximately 6mm thinner than the straight-plug version, making it perfectly suited for the ultra-thin battery compartment space constraints of handheld power tools, portable energy storage power supplies, drone base stations, and light electric vehicles. It has passed CCC mandatory certification and RoHS environmental directive compliance, making it suitable for all lithium battery application scenarios with extreme requirements for safety, environmental adaptability, and space efficiency.

The SYCBCWL128M new national standard 6-pin waterproof composite socket plug, launched by Sinyinda (SYC), is a high-performance interconnect interface based on a modular design concept. This product features a reinforced PA6 engineering plastic body, paired with nickel-plated H62 brass terminals (plating 80u" base + 120u" top), achieving 6 independent electrical channels within a length of only 60mm; it supports multiple pin configurations such as "2+4" (2 power + 4 signal), "3+3", or all-power/all-signal, meeting diverse application requirements. The housing design reserves an O-ring groove, which, combined with a dedicated sealing ring, achieves an IP67 protection rating, making it suitable for outdoor and humid environments. It is RoHS certified and complies with the GB/T 2099.1-2021 new national standard safety regulations, making it applicable to scenarios with dual requirements for flexibility and reliability, such as PLC controllers, photovoltaic inverters, energy storage BMS systems, medical device power modules, and smart charging piles.

The SYCBCWL172 new national standard 50A waterproof composite socket female connector, launched by Sinyinda (SYC), is a high-performance industrial-grade interconnection terminal specifically developed to meet China's new standard GB/T 2099.1-2021 "Plugs and Socket-outlets for Household and Similar Purposes." This model innovatively integrates a 50A main power circuit with 2 independent signal channels (optional), achieving "one opening for multiple uses" and significantly saving equipment panel cutouts and wiring space. The housing is made of high-strength PA66+GF30 engineering plastic, combined with a silicone sealing ring and snap-lock fastening structure, achieving IP67 protection rating, resistant to heavy rain, dust, and salt spray erosion. The internal conductors use T2 copper with silver plating, with contact resistance ≤0.5mΩ, supporting continuous 50A/250V AC or DC full-load operation with temperature rise <30K. Certified with CCC mandatory certification and CQC voluntary certification, it is suitable for scenarios demanding extreme safety and environmental adaptability, such as new energy vehicle charging gun bases, energy storage inverters, outdoor mobile power supplies, electric construction machinery, and smart street light controllers.

The SYCBCWL176 new national standard 50A waterproof composite plug male connector, launched by Sinyinda (SYC), is a high-performance industrial-grade interconnection terminal specifically developed to meet the new version of China's GB/T 2099.1-2021 "Plugs and Socket-outlets for Household and Similar Purposes" standard. This model innovatively integrates a 50A main power circuit with 2 independent signal channels (optional), achieving "one port, multiple uses" and greatly saving equipment panel openings and wiring space. The housing is made of high-strength PA66+GF30 engineering plastic, combined with a silicone sealing ring and snap-lock structure, achieving IP67 protection rating, capable of withstanding heavy rain, dust, and salt spray erosion. The internal conductors use T2 copper with silver plating process, with contact resistance ≤0.5mΩ, supporting continuous 50A/250V AC or DC full-load operation, with temperature rise <30K. It has passed CCC mandatory certification and CQC voluntary certification, and is suitable for scenarios with extreme requirements for safety and environmental adaptability, such as new energy vehicle charging gun bases, energy storage inverters, outdoor portable power stations, electric construction machinery, and smart street light controllers.

The SYCBCHY70A4P2D2XF, launched by Sinyinda (SYC), is an IP65-rated waterproof 2+2 composite power and signal socket (female) designed specifically for demanding outdoor and industrial environments. This product features a high-strength PA engineering plastic body with a precision sealing structure, combined with gold-plated (1u) contact technology, achieving independent channels of 2-way 40A high-current main circuits + 2-way 2A low-current signal circuits; rated voltage DC 500V, operating temperature -20℃~+100℃, RoHS environmental certification, recommended insertion/withdrawal life up to 1000 cycles, and four corners equipped with M3 countersunk screw holes, perfectly suited for scenarios with extreme requirements for "waterproof and dustproof + integrated power and signal," such as outdoor drone power battery interfaces, garden electric tool battery packs, external communication ports of energy storage cabinets, and outdoor charging connections for industrial AGVs.

The SYCBCHY70A4P2D2XM launched by Sinyinda (SYC) is an IP65-rated waterproof 2+2 composite power and signal plug male connector designed for demanding outdoor and industrial environments. This product features a high-strength PA engineering plastic housing with a precision sealing structure, combined with copper gold-plated (1u) contact technology, achieving 2 channels of 60A high-current main circuits + 2 channels of 2A low-current signal circuits as independent paths; rated voltage DC 500V, operating temperature -20°C~+100°C, RoHS environmental compliance certified, recommended mating life up to 1000 cycles, equipped with M3 countersunk screw holes at four corners, and precisely mates with the female connector SYCBCHY70A4P2D2XF to form a complete IP65 protection system, perfectly suited for scenarios with extreme requirements for "waterproof and dustproof + integrated high-power power and signal", such as outdoor drone power battery harnesses, garden electric tool battery pack output terminals, external power cables for energy storage cabinets, and outdoor charging gun heads for industrial AGVs.

The SYCBCHY110A6P2D4XF launched by Sinyinda (SYC) is an IP65-rated waterproof 2+4 composite power and signal socket female connector specifically designed for demanding outdoor and industrial environments. This product features a high-strength PA engineering plastic body with a precision sealing structure, combined with gold-plated copper (1u) contact technology, achieving independent channels of 2 circuits for 60A high-current main power + 4 circuits for 3A low-current signal loops; rated voltage DC 500V, operating temperature -20℃~+100℃, RoHS environmental compliance certified, recommended insertion/withdrawal life up to 1000 cycles, equipped with M3 countersunk screw holes at four corners, perfectly suited for scenarios with extreme requirements for "waterproof and dustproof + multi-channel signal synchronization + medium-to-high power transmission" such as outdoor energy storage power station BMS communication ports, industrial AGV outdoor charging docking connectors, marine electrical control system integration interfaces, and special vehicle power battery management.

The SYCBCHY110A6P2D4XM launched by Sinyinda (SYC) is an IP65-rated waterproof 2+4 composite power and signal plug male connector specifically designed for demanding outdoor and industrial environments. This product features a high-strength PA engineering plastic housing and precision sealing structure, combined with copper gold-plated (1u) contact technology, achieving 2 channels of 60A high-current main circuits + 4 channels of 3A low-current signal circuits as independent pathways; rated voltage DC 500V, operating temperature -20°C~+100°C, RoHS environmental compliance certified, recommended insertion/extraction life up to 1000 cycles, equipped with M3 countersunk screw holes at four corners, and precisely mates with the female connector SYCBCHY110A6P2D4XF to form a complete IP65 protection system, perfectly suited for scenarios with extreme requirements for "waterproof and dustproof + multi-channel signal synchronization + medium-to-high power transmission" such as outdoor energy storage power station BMS communication wiring harnesses, industrial AGV outdoor charging gun heads, marine electronic control system integrated cables, and special vehicle power battery output terminals.

SYCBCWL206F, the new national standard 40A waterproof composite socket outlet (single-rib version) launched by Sinyinda (SYC), is a precision interface developed specifically to break through the bottleneck of "compact size, high-power composite interconnection." Within an extremely compact footprint of only 55×21×24mm, it innovatively integrates a 40A main power circuit and 4 independent signal channels, achieving "six functions in one port." Featuring a single-rib physical anti-misinsertion structure, combined with an asymmetric pin layout, it completely eliminates the risk of incorrect insertion at the mechanical level. The housing is made of high-strength PA66+GF30 engineering plastic, paired with a silicone sealing ring and snap-lock fastening, achieving an IP67 protection rating. The internal conductors use T2 copper with silver plating, featuring a contact resistance of ≤0.8mΩ, supporting continuous 40A/250V AC or DC full-load operation with a temperature rise of <35K. Certified under CCC compulsory requirements, it is suitable for scenarios with dual stringent demands on space and performance, such as portable energy storage power supplies, handheld power tools, medical monitors, industrial HMI panels, and drone base stations.

SYCBCWL208F, the new national standard 40A waterproof composite socket female connector (dual-rib version) launched by Sinyinda (SYC), is a precision interconnection interface developed specifically for "zero tolerance for safety" scenarios. Within an ultra-compact size of only 55×21×24mm, it innovatively integrates a 40A main power circuit and 4 independent signal channels; featuring a dual-rib symmetrical physical anti-misinsertion structure, combined with asymmetric pin arrangement and tactile feedback design, it completely eliminates risks of misinsertion, reverse connection, and partial insertion at the mechanical level, achieving a 99.99% blind-mating success rate. The housing is made of high-strength PA66+GF30 engineering plastic, paired with a silicone sealing ring and snap-lock fastening, achieving IP67 protection rating. The internal conductors use T2 copper with silver plating, featuring contact resistance ≤0.8mΩ, supporting continuous 40A/250V AC or DC full-load operation with a temperature rise of <35K. Certified under CCC compulsory certification, it is suitable for scenarios with extreme requirements for safety and environmental adaptability, such as industrial robot control cabinets, rail transit equipment, medical surgical instruments, children's educational robots, and outdoor security systems.

SYCBCWL166F, a new national standard 40A waterproof composite socket outlet (ribless version) launched by SYC, is a precision interface developed specifically for application scenarios pursuing "ultimate efficiency and space utilization." Within an extreme footprint of only 55×21×24mm, it innovatively integrates a 40A main power circuit and 4 independent signal channels, achieving "six functions in one port." Featuring a ribless free-orientation structure, combined with precision pin layout and low-friction engineering plastic, it ensures smooth, unobstructed insertion and extraction, with a single operation time of <1.5 seconds, significantly improving production line takt time and maintenance efficiency. The housing is made of high-strength PA66+GF30 engineering plastic, paired with a silicone sealing ring and snap-lock mechanism, achieving IP67 protection rating. The internal conductors use T2 copper with silver plating, featuring contact resistance of ≤0.8mΩ, supporting continuous 40A/250V AC or DC full-load operation with a temperature rise of <35K. Certified under CCC mandatory requirements, it is suitable for scenarios with dual stringent demands on operational efficiency and space, including automated test equipment, multi-brand compatible charging piles, portable energy storage power supplies, industrial control cabinets, and consumer electronics fast-charging stations.

The SYCBCWL088F 6-Pin High-Current Lithium Battery Female Connector, launched by Sinyinda (SYC), is an ultra-thin flat power interface specially developed for high-power-density lithium battery packs. This model features a high-strength PA66+GF30 engineering plastic housing, combined with a silicone sealing ring and snap-lock structure, achieving IP67 protection rating, capable of resisting rain, dust, and salt spray erosion; the internal 6 conductive terminals use phosphor bronze base material with tin-plated surface finish (Sn≥3μm), with a rated current of up to 25A per pin, supporting continuous full-load operation at 120A/60V DC across the entire row, with contact resistance ≤0.5mΩ and temperature rise <30K. The external dimensions are only 64×22.6×15mm, with a thickness approximately 5mm thinner than conventional models, perfectly fitting the ultra-thin battery compartment space constraints of handheld power tools, portable energy storage power supplies, drone base stations, and light electric vehicles. Certified with CCC mandatory certification and RoHS environmental directive, it is suitable for all lithium battery application scenarios with extreme requirements for safety, environmental adaptability, and space efficiency.

The SYCBCWL120M-90° 6Pin high-current lithium battery plug connector launched by Sinyinda (SYC) is a 90° right-angle side-entry power interface specifically developed for high-power-density lithium battery packs. This model features a high-strength PA66+GF30 engineering plastic housing, combined with a silicone sealing ring and snap-lock structure, achieving an IP67 protection rating that resists rain, dust, and salt spray corrosion. The internal 6 conductive pins use T2 copper base material with a silver-plated surface finish (Ag≥5μm), with a rated current of up to 30A per pin, supporting continuous full-load operation at 150A/60V DC across the entire row, with a contact resistance of ≤0.3mΩ and a temperature rise of <25K. The external dimensions are only 60×15×23mm, with a thickness approximately 6mm thinner than the straight-plug version, making it perfectly suited for the ultra-thin battery compartment space constraints of handheld power tools, portable energy storage power supplies, drone base stations, and light electric vehicles. It has passed CCC mandatory certification and RoHS environmental directive compliance, making it suitable for all lithium battery application scenarios with extreme requirements for safety, environmental adaptability, and space efficiency.

The SYCBCWL128M new national standard 6-pin waterproof composite socket plug, launched by Sinyinda (SYC), is a high-performance interconnect interface based on a modular design concept. This product features a reinforced PA6 engineering plastic body, paired with nickel-plated H62 brass terminals (plating 80u" base + 120u" top), achieving 6 independent electrical channels within a length of only 60mm; it supports multiple pin configurations such as "2+4" (2 power + 4 signal), "3+3", or all-power/all-signal, meeting diverse application requirements. The housing design reserves an O-ring groove, which, combined with a dedicated sealing ring, achieves an IP67 protection rating, making it suitable for outdoor and humid environments. It is RoHS certified and complies with the GB/T 2099.1-2021 new national standard safety regulations, making it applicable to scenarios with dual requirements for flexibility and reliability, such as PLC controllers, photovoltaic inverters, energy storage BMS systems, medical device power modules, and smart charging piles.

The SYCBCWL172 new national standard 50A waterproof composite socket female connector, launched by Sinyinda (SYC), is a high-performance industrial-grade interconnection terminal specifically developed to meet China's new standard GB/T 2099.1-2021 "Plugs and Socket-outlets for Household and Similar Purposes." This model innovatively integrates a 50A main power circuit with 2 independent signal channels (optional), achieving "one opening for multiple uses" and significantly saving equipment panel cutouts and wiring space. The housing is made of high-strength PA66+GF30 engineering plastic, combined with a silicone sealing ring and snap-lock fastening structure, achieving IP67 protection rating, resistant to heavy rain, dust, and salt spray erosion. The internal conductors use T2 copper with silver plating, with contact resistance ≤0.5mΩ, supporting continuous 50A/250V AC or DC full-load operation with temperature rise <30K. Certified with CCC mandatory certification and CQC voluntary certification, it is suitable for scenarios demanding extreme safety and environmental adaptability, such as new energy vehicle charging gun bases, energy storage inverters, outdoor mobile power supplies, electric construction machinery, and smart street light controllers.

The SYCBCWL176 new national standard 50A waterproof composite plug male connector, launched by Sinyinda (SYC), is a high-performance industrial-grade interconnection terminal specifically developed to meet the new version of China's GB/T 2099.1-2021 "Plugs and Socket-outlets for Household and Similar Purposes" standard. This model innovatively integrates a 50A main power circuit with 2 independent signal channels (optional), achieving "one port, multiple uses" and greatly saving equipment panel openings and wiring space. The housing is made of high-strength PA66+GF30 engineering plastic, combined with a silicone sealing ring and snap-lock structure, achieving IP67 protection rating, capable of withstanding heavy rain, dust, and salt spray erosion. The internal conductors use T2 copper with silver plating process, with contact resistance ≤0.5mΩ, supporting continuous 50A/250V AC or DC full-load operation, with temperature rise <30K. It has passed CCC mandatory certification and CQC voluntary certification, and is suitable for scenarios with extreme requirements for safety and environmental adaptability, such as new energy vehicle charging gun bases, energy storage inverters, outdoor portable power stations, electric construction machinery, and smart street light controllers.

The SYCBCHY70A4P2D2XF, launched by Sinyinda (SYC), is an IP65-rated waterproof 2+2 composite power and signal socket (female) designed specifically for demanding outdoor and industrial environments. This product features a high-strength PA engineering plastic body with a precision sealing structure, combined with gold-plated (1u) contact technology, achieving independent channels of 2-way 40A high-current main circuits + 2-way 2A low-current signal circuits; rated voltage DC 500V, operating temperature -20℃~+100℃, RoHS environmental certification, recommended insertion/withdrawal life up to 1000 cycles, and four corners equipped with M3 countersunk screw holes, perfectly suited for scenarios with extreme requirements for "waterproof and dustproof + integrated power and signal," such as outdoor drone power battery interfaces, garden electric tool battery packs, external communication ports of energy storage cabinets, and outdoor charging connections for industrial AGVs.

The SYCBCHY70A4P2D2XM launched by Sinyinda (SYC) is an IP65-rated waterproof 2+2 composite power and signal plug male connector designed for demanding outdoor and industrial environments. This product features a high-strength PA engineering plastic housing with a precision sealing structure, combined with copper gold-plated (1u) contact technology, achieving 2 channels of 60A high-current main circuits + 2 channels of 2A low-current signal circuits as independent paths; rated voltage DC 500V, operating temperature -20°C~+100°C, RoHS environmental compliance certified, recommended mating life up to 1000 cycles, equipped with M3 countersunk screw holes at four corners, and precisely mates with the female connector SYCBCHY70A4P2D2XF to form a complete IP65 protection system, perfectly suited for scenarios with extreme requirements for "waterproof and dustproof + integrated high-power power and signal", such as outdoor drone power battery harnesses, garden electric tool battery pack output terminals, external power cables for energy storage cabinets, and outdoor charging gun heads for industrial AGVs.

The SYCBCHY110A6P2D4XF launched by Sinyinda (SYC) is an IP65-rated waterproof 2+4 composite power and signal socket female connector specifically designed for demanding outdoor and industrial environments. This product features a high-strength PA engineering plastic body with a precision sealing structure, combined with gold-plated copper (1u) contact technology, achieving independent channels of 2 circuits for 60A high-current main power + 4 circuits for 3A low-current signal loops; rated voltage DC 500V, operating temperature -20℃~+100℃, RoHS environmental compliance certified, recommended insertion/withdrawal life up to 1000 cycles, equipped with M3 countersunk screw holes at four corners, perfectly suited for scenarios with extreme requirements for "waterproof and dustproof + multi-channel signal synchronization + medium-to-high power transmission" such as outdoor energy storage power station BMS communication ports, industrial AGV outdoor charging docking connectors, marine electrical control system integration interfaces, and special vehicle power battery management.

The SYCBCHY110A6P2D4XM launched by Sinyinda (SYC) is an IP65-rated waterproof 2+4 composite power and signal plug male connector specifically designed for demanding outdoor and industrial environments. This product features a high-strength PA engineering plastic housing and precision sealing structure, combined with copper gold-plated (1u) contact technology, achieving 2 channels of 60A high-current main circuits + 4 channels of 3A low-current signal circuits as independent pathways; rated voltage DC 500V, operating temperature -20°C~+100°C, RoHS environmental compliance certified, recommended insertion/extraction life up to 1000 cycles, equipped with M3 countersunk screw holes at four corners, and precisely mates with the female connector SYCBCHY110A6P2D4XF to form a complete IP65 protection system, perfectly suited for scenarios with extreme requirements for "waterproof and dustproof + multi-channel signal synchronization + medium-to-high power transmission" such as outdoor energy storage power station BMS communication wiring harnesses, industrial AGV outdoor charging gun heads, marine electronic control system integrated cables, and special vehicle power battery output terminals.

SYCBCWL206F, the new national standard 40A waterproof composite socket outlet (single-rib version) launched by Sinyinda (SYC), is a precision interface developed specifically to break through the bottleneck of "compact size, high-power composite interconnection." Within an extremely compact footprint of only 55×21×24mm, it innovatively integrates a 40A main power circuit and 4 independent signal channels, achieving "six functions in one port." Featuring a single-rib physical anti-misinsertion structure, combined with an asymmetric pin layout, it completely eliminates the risk of incorrect insertion at the mechanical level. The housing is made of high-strength PA66+GF30 engineering plastic, paired with a silicone sealing ring and snap-lock fastening, achieving an IP67 protection rating. The internal conductors use T2 copper with silver plating, featuring a contact resistance of ≤0.8mΩ, supporting continuous 40A/250V AC or DC full-load operation with a temperature rise of <35K. Certified under CCC compulsory requirements, it is suitable for scenarios with dual stringent demands on space and performance, such as portable energy storage power supplies, handheld power tools, medical monitors, industrial HMI panels, and drone base stations.

SYCBCWL208F, the new national standard 40A waterproof composite socket female connector (dual-rib version) launched by Sinyinda (SYC), is a precision interconnection interface developed specifically for "zero tolerance for safety" scenarios. Within an ultra-compact size of only 55×21×24mm, it innovatively integrates a 40A main power circuit and 4 independent signal channels; featuring a dual-rib symmetrical physical anti-misinsertion structure, combined with asymmetric pin arrangement and tactile feedback design, it completely eliminates risks of misinsertion, reverse connection, and partial insertion at the mechanical level, achieving a 99.99% blind-mating success rate. The housing is made of high-strength PA66+GF30 engineering plastic, paired with a silicone sealing ring and snap-lock fastening, achieving IP67 protection rating. The internal conductors use T2 copper with silver plating, featuring contact resistance ≤0.8mΩ, supporting continuous 40A/250V AC or DC full-load operation with a temperature rise of <35K. Certified under CCC compulsory certification, it is suitable for scenarios with extreme requirements for safety and environmental adaptability, such as industrial robot control cabinets, rail transit equipment, medical surgical instruments, children's educational robots, and outdoor security systems.

SYCBCWL166F, a new national standard 40A waterproof composite socket outlet (ribless version) launched by SYC, is a precision interface developed specifically for application scenarios pursuing "ultimate efficiency and space utilization." Within an extreme footprint of only 55×21×24mm, it innovatively integrates a 40A main power circuit and 4 independent signal channels, achieving "six functions in one port." Featuring a ribless free-orientation structure, combined with precision pin layout and low-friction engineering plastic, it ensures smooth, unobstructed insertion and extraction, with a single operation time of <1.5 seconds, significantly improving production line takt time and maintenance efficiency. The housing is made of high-strength PA66+GF30 engineering plastic, paired with a silicone sealing ring and snap-lock mechanism, achieving IP67 protection rating. The internal conductors use T2 copper with silver plating, featuring contact resistance of ≤0.8mΩ, supporting continuous 40A/250V AC or DC full-load operation with a temperature rise of <35K. Certified under CCC mandatory requirements, it is suitable for scenarios with dual stringent demands on operational efficiency and space, including automated test equipment, multi-brand compatible charging piles, portable energy storage power supplies, industrial control cabinets, and consumer electronics fast-charging stations.

The SYCBCWL088F 6-Pin High-Current Lithium Battery Female Connector, launched by Sinyinda (SYC), is an ultra-thin flat power interface specially developed for high-power-density lithium battery packs. This model features a high-strength PA66+GF30 engineering plastic housing, combined with a silicone sealing ring and snap-lock structure, achieving IP67 protection rating, capable of resisting rain, dust, and salt spray erosion; the internal 6 conductive terminals use phosphor bronze base material with tin-plated surface finish (Sn≥3μm), with a rated current of up to 25A per pin, supporting continuous full-load operation at 120A/60V DC across the entire row, with contact resistance ≤0.5mΩ and temperature rise <30K. The external dimensions are only 64×22.6×15mm, with a thickness approximately 5mm thinner than conventional models, perfectly fitting the ultra-thin battery compartment space constraints of handheld power tools, portable energy storage power supplies, drone base stations, and light electric vehicles. Certified with CCC mandatory certification and RoHS environmental directive, it is suitable for all lithium battery application scenarios with extreme requirements for safety, environmental adaptability, and space efficiency.

The SYCBCWL120M-90° 6Pin high-current lithium battery plug connector launched by Sinyinda (SYC) is a 90° right-angle side-entry power interface specifically developed for high-power-density lithium battery packs. This model features a high-strength PA66+GF30 engineering plastic housing, combined with a silicone sealing ring and snap-lock structure, achieving an IP67 protection rating that resists rain, dust, and salt spray corrosion. The internal 6 conductive pins use T2 copper base material with a silver-plated surface finish (Ag≥5μm), with a rated current of up to 30A per pin, supporting continuous full-load operation at 150A/60V DC across the entire row, with a contact resistance of ≤0.3mΩ and a temperature rise of <25K. The external dimensions are only 60×15×23mm, with a thickness approximately 6mm thinner than the straight-plug version, making it perfectly suited for the ultra-thin battery compartment space constraints of handheld power tools, portable energy storage power supplies, drone base stations, and light electric vehicles. It has passed CCC mandatory certification and RoHS environmental directive compliance, making it suitable for all lithium battery application scenarios with extreme requirements for safety, environmental adaptability, and space efficiency.

The SYCBCWL128M new national standard 6-pin waterproof composite socket plug, launched by Sinyinda (SYC), is a high-performance interconnect interface based on a modular design concept. This product features a reinforced PA6 engineering plastic body, paired with nickel-plated H62 brass terminals (plating 80u" base + 120u" top), achieving 6 independent electrical channels within a length of only 60mm; it supports multiple pin configurations such as "2+4" (2 power + 4 signal), "3+3", or all-power/all-signal, meeting diverse application requirements. The housing design reserves an O-ring groove, which, combined with a dedicated sealing ring, achieves an IP67 protection rating, making it suitable for outdoor and humid environments. It is RoHS certified and complies with the GB/T 2099.1-2021 new national standard safety regulations, making it applicable to scenarios with dual requirements for flexibility and reliability, such as PLC controllers, photovoltaic inverters, energy storage BMS systems, medical device power modules, and smart charging piles.