GZDW
Intelligent High Frequency Switching Power Supply DC System
Our company produces the GZDW Intelligent High-Frequency Switch Power DC System, designed for users with various capacities. The system mainly consists of monitoring modules, rectifier modules, AC-DC monitoring modules, and battery inspection modules. It is primarily used in power systems, small power plants, hydroelectric stations, various types of power stations, and other users with DC equipment (such as petrochemical, mining, railway industries, etc.). It is suitable for switch operation and secondary circuits involving instruments, meters, relay protection, and fault lighting.
Features
● AC input voltage range: 380V AC ± 20% 220V AC ± 20%
● Input voltage frequency: 50Hz
● Rated DC output voltage: DC 220V, 110V optional
● Rated output current: 6…150A
● Voltage stabilization accuracy: ≤± 0.5%
● Stable current accuracy: ≤± 1%
● Ripple factor: ≤ 0.5%
● Power factor: ≥ 0.95%
● Relative humidity: 0…90%
● Working mode: Continuous long-term operation
● Cooling method: intelligent temperature control air cooling/efficient natural cooling
● Noise: ≤ 50dB
Strength
● Modular design using high-frequency switch power supplies with N+1 hot standby.
● Smooth adjustment of output voltage and current.
● Distributed multi-level monitoring system for simple and reliable monitoring.
● Reliable lightning protection and electrical insulation measures; optional ground monitoring devices provide real-time monitoring of insulation, ensuring system and personnel safety.
● Equipped with standard RS485 serial interfaces and Ethernet interfaces, facilitating integration into power plant automation systems.
● The main unit features a large LCD touch screen with running status and parameters displayed in Chinese characters.The design is user-friendly and simple, aligning with user habits.
Appliance
Industrial and Mining Enterprises
Transformer Substation
Power Plant
Petrochemical Industry
Hydropower Station
Mine