Service hotline：86-029-89186965
ENGLISH 
CHINESE
Service hotline：86-029-89186965 ENGLISH CHINESE
WRM240A series AC-DC chassis power supply is a high-power DC power supply developed by W&H-GAMAY. It has a wide range of input as 85-135Vac, 176-264Vac, 12-300Vdc, multi-specification voltage output is optional.
Product introduction
Main Features
1. With a wide input voltage range: 85-135Vac/176-264Vac;
2. With a wide temperature range: -40 ~ 85℃;
3. High input power factor, reduce interference to the grid, energy saving and environmental protection;
4. Multi-output , wide application;
5. Full protection, with input over/under voltage protection;
6. Output over/under voltage, over current, short circuit and over temperature protection;
7. 2500Vdc high isolation voltage, safe and reliable;
8. Warranty: 3 years.
Product Parameter
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Model Items |
WPT240A-220S12C |
WPT240A-220S15C |
WPT240A-220S18C |
WPT240A-220S24C |
WPT240A-220S36C |
WPT240A-220S48C |
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Input |
Voltage Rang(VAC) |
85-135/176-264 |
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Frequency(Hz) |
47～63 |
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Current (Typ)(Arms） |
25.00/12.50 |
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Power Factor（Typ） |
≥0.93 |
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Output |
voltage（V） |
2400 |
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Current （A） |
12 |
15 |
18 |
24 |
36 |
48 |
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Efficiency（Typ） |
200.00 |
160.00 |
133.00 |
100.00 |
67.00 |
50.00 |
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Voltage Tolerance |
88% |
88% |
89% |
89% |
90% |
90% |
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voltage（V） |
±3% |
±3% |
±3% |
±3% |
±3% |
±3% |
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Voltage Ripple & noise（mVp-p） |
120 |
120 |
150 |
150 |
150 |
150 |
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Load regulation |
±1.5% |
±1.5% |
±1% |
±1% |
±1% |
±1% |
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Start-up time （mS） |
≤1000 |
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Protection |
Over Load |
Over rated power105-150% |
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Switch off protection, restart after the load is normal. |
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Over Voltage |
12.6～13.8 |
15.7～20.3 |
18.9～24.3 |
25.2～32.4 |
37.8～48.6 |
50.4～64.8 |
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Turn-off output, restart to restore normal. |
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Over Heat |
Turn-off output, after temperature recovery, restart to restore normal. |
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Working Environment |
Working Temp.（℃） |
-20～60 |
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Storage Temperature（℃） |
-40～85 |
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Operating Humidity |
10～90%RH,No condensation |
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Others |
Test Voltage |
Input-output withstand 3KVAC, test time: 60s, Leakage current less than 5mA |
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Insulation Resistance |
Input-output, insulation voltage 500VDC, Insulation resistance 100MΩ（25℃、Relative Humidity 95%） |
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Overall Dimension |
520x435x89mm |
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Weight |
20Kg |
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Remarks
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1. Ripple and noise measurement: Use twisted pair wire, connect 0.1uF and 47uF capacitors at the terminal, and measure under the condition of 20MHz oscilloscope bandwidth; 2. Voltage Accuracy: including setting error and load regulation; 3. Standard configuration of structural size of plugs and wiring, it’s also can be customized. |
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Structure & Size
1. Product Appearance
2. Overall Dimensions
3. Front & Rear Panel
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