SERVICE

product control

Key Quality Control of Products


Strictly follow the GB/T19001-ISO9001 standards for development, design, production, installation, and service.


Product production follows the following standards:

GB7251.1-4-97 "Low Voltage Switchgear Assemblies"

GB9466 Basic Test Methods for Low Voltage Switchgear Sets

JB/T9661-99 "Low voltage withdrawable switchgear"

GB2681-81 "Colors of Wires in Electrical Equipment"

GB4942.2-85 "Degrees of Protection Provided by Enclosures for Low Voltage Electrical Appliances"

GB/T7261-1987 "Basic Test Methods for Relays and Relay Protection Devices"

DL/T5137-2001 "Technical Specification for Design of Electrical Measurement and Energy Metering Devices"

Ensure welding and wiring quality and debugging accuracy.

Ensure that the processing error of specialized equipment is within the specified range.