YZK-GZDW Series Intelligent High-Frequency Switch DC Power System
The YZK-GZDW series intelligent high-frequency switch DC power system is a power product independently developed, designed, and produced by our company. It is widely used in power system substations, power plants, hydroelectric stations, and other locations requiring DC equipment. This system is suitable for the operation of high-voltage circuit breakers and control in secondary circuits.

Key Features
- Intelligent Control: Advanced microprocessor control ensures high efficiency and reliability.- High-Frequency Switching Technology: Provides stable and efficient power conversion.
- Wide Application: Ideal for substations, power plants, and other DC equipment applications.
- Safety and Protection: Includes comprehensive protection features like over-voltage, over-current, and short-circuit protection.
- User-Friendly Interface: Easy-to-use interface for monitoring and configuration.

Parameters Table
AC input voltage | 380V±20% |
Frequency | 50Hz±10% |
DC output voltage | 190V-300V or 95V~150V |
Continuously adjustable voltage regulation accuracy | ≤±0.5% |
Ripple factor | ≤0.2% |
Efficiency | ≥94% |
Current regulation accuracy | ≤±1% |
Power factor | ≥0.93 |
Applications
- Power System Substations- Power Plants
- Hydroelectric Stations
- DC Equipment Sites

Suitable For
- High-Voltage Circuit Breaker Operations
- Control in Secondary Circuits