We can provide the most economical and most cost effective pole mounted transformer, Handcart Fixed Type Vacuum Circuit Breaker, Power Transformer Substations according to the actual needs of customers. With constant efforts of all staffs, our products have been sold well in domestic market and exported to many countries in the world. Our ultimate goal is to rank as a top brand and to lead as a pioneer in our field. Our final goal is 'To try the best, To be the Best'. If you have demand, let us work together to get success. We have a modern office environment, as well as high-quality scientific research and technical personnel and management team.

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.

Whether our Switchgear/Gzdw DC Power Cabinet is standard design or customized according to customers' needs, it is known all over the world for its high performance, high reliability and innovation. We believe genuine relationships with our customers are the key to their success and ours. We listen closely to your needs and deliver solutions that meet and exceed your expectations. We keep improving and perfecting our products and service.