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Audited Supplier 100% original Network Power ETP4890 Huawei Embedded Power System ETP4890-B3A1
ETP4890-A2 ETP4890-B3A1
ETP4890-A2 embedded DC power system can convert from AC input to stabilized -48V DC output. It can be compatible with 15A and 30A rectifiers and provide 90A output with 2U in height.
ETP4890-A2 can be embedded in 19-inch rack or cabinet or other scenarios. The system can provide excellent performance such as intelligent battery management, remote management, etc.
| Electrical Specifications | Specification |
| Input | |
| Input voltage | 220/380VAC 3-phase or 220VAC Single phase or 110VAC dual-live wire |
| Frequency | 45~66Hz, rated value: 50Hz/60Hz |
| SPD | 5kA/10kA, 8/20μs |
| Output | |
| Load breakers | 1×10A, 1×30A, 2×40A |
| Battery breakers | 1×80A |
| Output voltage | 42~58VDC, rated value: 53.5VDC |
| Maximum capacity | 4.8kW |
| Others | |
| Dimension | 442mm(W)×255mm(D)×86.1mm(2U,H) |
| Weight | ≤10kg(fully loaded) |
| Cooling mode | Natural cooling |
| Environmental Specifications | |
| Operating temperature | -40ºC~+65ºC |
| Storage temperature | 40ºC~+70ºC |
| Operating humidity | 5%~95%(non-condensing) |
| Altitude | 0~4000m (If the altitude is within the range of 2000m to 4000m, the maximum operating temperature decreases by 1ºC as the altitude increases by 200m.) |
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