ZZ
ER22020-T
delivery time:in stock
Type |
Parameter |
|
ER22020/T |
|
ER11040/T |
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Input |
Input voltage |
323V ~ 475V (3ph 3 wire system) |
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Input current |
|
≤ 15A |
|
≤ 15A |
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AC input frequency |
45Hz ~ 65Hz |
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Efficiency |
92% |
≥93% |
% |
≥93% |
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Power factor |
0.94 |
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Output |
Output voltage range |
176V ~ 320V |
88 ~ 160V |
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Rated output current |
|
20A |
|
40A |
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Max. output current |
|
21A |
|
42A |
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Soft start time |
3 ~ 8s |
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Output constant current range |
|
10% ~ 100% |
|
10% ~ 100% |
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Current stabalization (for 20% rated current or above) |
≤ ± 0.5% |
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Ripple |
≤ 0.1% |
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Voltage stabalization |
≤ ± 0.5% |
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Load sharing imbalance |
≤ ± 5%, (typical 3%, 50% ~ 100% rated load) |
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Accoustic noise |
<55dB |
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Protection |
Short circuit foldback of output |
Foldback current ≤ 40% rated current. Auto-reset enabled |
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Output over-voltage protection |
325 ± 5Vdc |
165 ± 5Vdc |
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Output under-voltage protection |
198 ± 1Vdc |
99 ± 1Vdc |
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Input over-voltage |
Protection point |
485 ± 10Vac |
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Recovery point |
460 ± 15Vac |
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Input under-voltage |
Protection point |
313 ± 10Vac |
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Recovery point |
335 ± 10Vac |
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Over-temperature protection |
Protection point |
80°C |
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Recovery point |
60°C |
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Fan speed control |
Under the combined control of temperature and current |
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Safety |
Insulation resistance |
I/O to chassis and input to output >10MΩ (Test voltage: 1000Vdc) |
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Dielectric strength |
Impose AC between I/O and the chassis aftering shorting the input and output. Frequency: 50Hz. RMS: 2000V. No breakdown or flashover |
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Environment |
Operation temperature |
-10°C ~ 40°C |
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Storage temperature |
-25°C ~ 55°C |
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Relative humidity |
≤ 95% |
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Air pressure |
70 ~ 106kPa |
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Mechanical |
Size (L × W × H) (Unit: mm) |
|
388×88×241 |
|
388×88×241 |
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Weight |
|
8kg |
|
8kg |
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Cooling method |
Forced cooling, with dust proof design |