The key to our success is 'Good Product Excellent, Reasonable Rate and Efficient Service' for AC power distribution Switchgear, squared high voltage switchgear, SF6 RMU. We warmly welcome domestic and abroad buyers deliver inquiry to us, we now have 24hours doing work team! Taking science and technology as the guide, quality for survival, reputation for development of the enterprise purpose, everything is from the interests of users, user demand is the highest goal we pursue. The sustainable development of the enterprise and the circular economy are our diligent goals!

GZD series (microcomputer control) direct current power supply board is used in middle and small size power plants and transformer substations as a direct current power required in switch cutting on and off in the high pressure, relay protection, automatic control, accident lighting, light and sound signal in normal operation and fault condition.

Product Features:

1.Automatic switching of AC dual input. The product is equipped with two charging floating charging devices for mutual standby, and the system switching is convenient.

2.Stable operation: the product has good anti-interference performance, stable current, high stability precision and small ripple coefficient.

3.Long battery life: the product can charge and float the battery strictly according to the charging curve of the battery, avoiding overcharge or undercharge. The microcomputer control type has the function of battery inspection.

3.Multiple protection: the product can track and detect each working point, and the insulation detection device combining software and hardware protection can monitor the insulation condition of bus at any time.

4.Telecontrol communication: DC power cabinet controlled by microcomputer can communicate with upper computer, realize centralized monitoring and unattended

The use of environmental conditions

1. Ambient temperature: -10℃～＋45℃;

2. Altitude: no more than 2400m;

3. Relative humidity: daily average value is not greater than 95%, monthly average value is not greater than 90%;

4. Earthquake intensity: no more than 8 degrees;

5. Installation vertical inclination: no more than 5°;

6. There is no fire, explosion hazard, serious pollution, chemical corrosion and severe vibration;

7. Anti-noise of the microcontroller: 1000V 1μS pulse for 1 minute;

8. No strong electromagnetic field interference;

9. When the usage environment does not match the above, please consult with the manufacturer.

We are committed to the development of domestic products, provide high-quality High Frequency Switching DC Power Supply Panel for domestic and international markets, and have formed large-scale production. While building brand strategy, our company has also strengthened the pace of internationalization strategy, looking around the world to meet the challenges of international marketization. With the continuous growth of the company and the continuous expansion of business, our company sincerely advances together with the talents at home and abroad.