GZD(W) Series (microcomputer Control) DC Power Supply Cabinet

Description

Overview

GZD (W) series (microcomputer control) dc power cupboard is applied to small and medium-sized power plants and transformer substations, as the normal operation and accident situation of high voltage switch switch, relay protection, automatic control, emergency lighting, lighting and audio signal, such as the dc power supply: can also be applied to metallurgy, railway, mining, petrochemical, post and telecommunications, communications, medical, bank, hotel, Dc power supply for high-rise buildings and computer network industries; Microcomputer controlled DC power supply cabinet can be used for unattended, remote centralized monitoring of power plants, substations and other industries of DC power supply.

This product conforms to JB/5777.4 (General technical Conditions and Safety Requirements for DC power supply equipment of power system) standard.

Three, the use of environmental conditions

3.1 Altitude: not more than 2000m;

3.2 Ambient temperature :-5℃-+40℃;

3.3 Relative humidity: the daily average is no more than 95%, and the monthly average is no more than 90%;

Four, the main functions

4.1 Adopt fully automatic flow equalizing N+1 redundancy modular design. Flexible options. Convenient expansion.

4.2 Reliable operation: ac dual input switch automatically. The product is equipped with two floating charging devices, and the floating charging devices are each other's backup, and the system is easy to switch.

4.3 Stable operation: The product has good anti-interference performance. High precision of steady flow and pressure, small ripple coefficient.

4.4 Long battery life: The product can charge and float the battery in strict accordance with the battery charging curve to avoid charging or undercharging. Microcomputer control with battery inspection function.

4.5 Multiple protection: The product can track and detect each working point, and combine software and hardware protection. Insulation detection device monitors the insulation status of the bus at any time.

4.6 Remote communication: dc power cabinet controlled by microcomputer can communicate with upper computer. Can realize centralized monitoring and unmanned duty.

4.7 Intelligent monitoring unit: Adopt advanced single chip microcomputer or PLC as the core. On-line detection and alarm of system parameters.

4.8 All-Chinese man-machine interface, flexible and convenient operation

Main technical parameters

5.1 Input power supply voltage; Three-phase AC 380V± 10%, 50Hz±5%.

5.2 Output DC voltage rating: 24V; 48V; 110V; 220 v;

5.3 Output DC current rating: 5A,8A, 10A, 15A, 20A, 30A, 40A, 50A, 80A,100A, 150A, 200A, 250A,300A, 350A, 400

5.4 Rated Battery Capacity: 10Ah, 20Ah, 38Ah, 40Ah, 50Ah, 60An, 65Ah, 80Ah, 100An, 150Ah, 200Ah, 250Ah,300An, 400Ah.500Ah, 600Ah, 800Ah, 1000Ah.

5.5 Output DC current adjustment range: 0-100% of the rated value.

5.6 Stability accuracy: < Plus or minus 0.5%.

5.7 Steady flow accuracy; < Plus or minus 0.5%.

5.8 Ripple coefficient: < 0.1%.

5.9 Machine Noise: < % 55 db