benlong 
Air-operated Circuit Breaker （ACB） Automatic production line
This system is dedicated to high-current Air Circuit Breakers (ACB) and complies with IEC and industrial distribution standards. The line achieves precise assembly of the contact system and arc chute and includes automated linkage testing of smart trip units and microprocessors, ensuring ACB's high breaking capacity and superior digital performance.
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DC Charging Pile Automatic production line
Benlong DC charging pile automatic production line for EV fast chargers (50kW-350kW). Robotic assembly, automated cable crimping, insulation testing, CCS/CHAdeMO validation. 20-40 units/shift. IEC 61851-23 compliant. Turnkey solution for e-mobility infrastructure.
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DC Isolating Switch Automatic production line
Custom DC isolating switch automatic production line for PV applications. Automates terminal assembly, rotary torque/stroke calibration, arc‑chute placement, multi‑pole stacking (2P‑8P), hi‑pot test (5kV), and MES traceability. UL/IEC compliant. 3‑4 operators per shift. Ideal for solar combiner boxes and inverters.
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Indicator light automatic production line
Fully automatic indicator light production line for industrial and household signal lights. Integrates copper sheet insertion, PCB assembly, riveting, screw fastening, pad printing, and base packaging. High-speed, stable, reduces labor cost. Customizable for LED pilot lights. Contact Benlong for a quote.
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IOT Smart MCB automatic production line
Custom IOT Smart MCB automatic production line with precision riveting, communication protocol validation (Wi‑Fi/Zigbee/RS485), remote switching test, and accelerated aging chamber. MES traceability, 800‑1,500 units/shift. Ideal for smart home, smart grid, and IIoT applications.
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lithium battery PACK module automatic production line
Fully automatic lithium battery PACK module production line for EV & ESS. Cell sorting (voltage/IR), laser/ultrasonic welding, BMS installation, EOL test (insulation, charge/discharge, balancing). Customizable for cylindrical, prismatic, or pouch cells. Full traceability. IEC/UL compliant.
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