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China GZDW DC Power Cabinet: Reliable Suppliers & Factory Solutions for Power Plants and Substations
Model and Definitions
Application Conditions
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Altitude: no more than 2000m.
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Ambient temperature: -5℃~+40℃.
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Relative Humidity: not more than 90%. (at 20+5℃)
Note: Special conditions can be negotiated with our company
Technical Reference
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Input Power Voltage: Three-phase AC 380V+10%, 50Hz5% ;
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Output DC voltage rating: 24v; 48v; 110v; 220v;
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Output DC current rating: 5A, 8A, 10A, 15A, 20A, 30A, 40A, 50A, 80A, 100A, 150A, 200A, 250A .
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Battery Rated Capacity: 10Ah, 20Ah, 38Ah, 40Ah, 50Ah, 60Ah, 65Ah, 80Ah, 100Ah, 150Ah, 200Ah, 250Ah, 300Ah, 400Ah.
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Voltage adjustment range (see table below)
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Output DC current adjustment range: 0~100% of rated value
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Stable accuracy <±1%
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Steady current accuracy <±1%
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Ripple coefficient: <1%
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Machine noise: <55dB
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Main transformer temperature rise: 70℃
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Working mode: continuous working
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Efficiency>90%
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Level of Protection: IP20~IP30
| Output DC voltage rating | 24V | 48V | 110V | 220V |
| Float charge voltage adjustment range | 21-28 | 43-57 | 99-130 | 198-260 |
| Equalizing charging voltage adjustment range | 27-31 | 54-62 | 125-140 | 198-286 |
| Main charging voltage adjustment range | 21-36 | 43-70 | 99-162 | 187-310 |
Product appearance and installation dimensions
Frequently Asked Questions
What are the environmental requirements for installing this equipment?
The standard operating conditions require an altitude of no more than 2000m, an ambient temperature between -5℃ and +40℃, and relative humidity not exceeding 90% (at 20+5℃). Special environmental conditions can be customized and negotiated.
What is the input power voltage specification?
The system operates on a Three-phase AC 380V ±10% input power voltage with a frequency of 50Hz ±5%.
What output DC voltage ratings are available?
The equipment is designed with output DC voltage ratings of 24V, 48V, 110V, and 220V. Each rating has specific float charge, equalizing, and main charging voltage adjustment ranges.
What are the protection levels and noise specifications of the machine?
The machine features a protection level rated between IP20 and IP30, and operates quietly with machine noise kept below 55dB.
What is the efficiency and working mode of this system?
The system operates with high energy efficiency of greater than 90% and is designed for continuous working mode.