China Low Voltage Switchgear Manufacturer, Supplier, Factory

This JDZX10-10A Voltage Transformer complies with GB/T 20840.1, 3 and IEC 61869-1, 3 standards. It operates in ambient temperatures of -5℃ to +40℃ and features insulation levels of 12/42/75 kV and 7.2/30/60 kV. With a power factor of cosφ = 0.8, it supports rated frequencies of 50 Hz or 60 Hz for reliable performance.

JHM1 Molded Case Type Circuit Breaker is designed for AC 50Hz systems up to 690V and 1250A, supporting infrequent switching and motor starting. It provides overload, short-circuit, and undervoltage protection to ensure reliable safety for electrical circuits and equipment.

The JHM1E Electronic Molded Case Circuit Breaker is suitable for AC 50Hz/60Hz applications with a rated voltage of up to 690V and current up to 800A. It offers overload, short-circuit, under-voltage, and optional residual current protection. With a compact design and communication interfaces for remote control, it enhances reliability and prevents power outages.

The SCB14/SCB18 400kVA Dry Cast Resin Transformer Electricity Transformer is a high-safety, energy-efficient power distribution solution by Jinhand Electrical, tailored for 50Hz, ≤10kV power grids. Featuring F1-class fire resistance, ultra-low loss SCB14:665Wno−loadloss;SCB18:570Wno−loadloss, and a 30+ year lifespan, it excels in indoor settings with strict safety demands—including mines, hospitals, commercial centers, and high-rises. Compliant with international energy efficiency and safety standards, it delivers maintenance-free, eco-friendly operation with strong adaptability to humid, dusty, and corrosive environments.

JHW1 Intelligent Molded Case Circuit Breaker provides intelligent overload, short-circuit, undervoltage, and ground-fault protection with selective tripping, supports remote automation via communication interfaces, and offers isolation functionality when needed.

ZW32F-12(G) Outdoor High Voltage Intelligent Boundary Vacuum Circuit Breaker integrates multiple functions including sectionalizing and protection. Designed for 10kV overhead networks, it enables automated load allocation, fault isolation, and remote control with milliampere-level sensitivity.