GZD(W) series Intelligent high frequency direct current power supply box
Application
GZD (W) series (microcomputer controlled) DC power supply cabinet is used in large, medium and small power plants and substations as DC power supply for high voltage switch switching, relay protection, automatic control, emergency lighting, light and sound signals under normal operation and accident conditions; It can also be used in metallurgy, railway, mining, petrochemical, posts and telecommunications, communications
DC power supply for communication, medical and health, banking, hotels, 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.
Features
GZDW series dc panel with cadmium nickel battery, charger, configure automatic detection alarm device, has a long service life, no pollution, low output resistance, convenient maintenance, the voltage stability under large current shock and strong adaptability,
high reliability, etc, is a kind of ideal dc operation power system, can be widely used in the distribution of 500 kV and below
and below the power plant. It can also be used in metallurgy, mining, oil, radio and television, computer room, underground
railway, high-rise buildings, as the control, signal power supply, dc power protection and switching power supply circuit breaker operating mechanism.
This product conforms to the standard of JB/T5777.4-2000.
Environment conditions
Elevation: not more than 2,000 m.
Environmental temperature: -5 ℃ + 40 ℃
Humidity conditions: not more than 90%. (At 20 ± 5 ℃)
Note: Special conditions can be settled through negotiation with the Company.
Specification
1. Input power supply voltage: 3-phase AC 380V ± 10%, 50Hz ± 5%.
2. Output DC rated voltage(V):24,48,60,115,130,230,260
3. Output DC rated current ( A):6,10,12,20,30,40,50,60,70,80,100,130,150,180,200,260,300,400
4. Battery rated capacity (Ah):10,20,38,40,50,60,65,80,100,150,200,250,300,400,500,600,800,1000,1200,1500,
1600
5. Floating charge adjustment range(V):21-28,43-57,54-71,99-130,198-260.
6. Average-charge adjustment range(V):27-31,54-62,68-78,125-140,250-286.
7. Main charge adjustment range(V):21-36,43-70,54-88,99-162,198-324.
8. Output DC current regulation range: 0~100% of the rating.
9. Pressure stabilization accuracy: <± 1%.
10. Current stabilization accuracy: <± 1%.
11. Tripple coefficient: <1%.
12. Complete machine noise: <55dB
13. Temperature rise of the main transformer: <70 ℃.
14. Working mode: Continuous work
15. Protection level: IP20~IP30.
