HuaWei ETP4890 Embedded DC power supply Recitifer System ETP4890-A2 90A 48V dc power supply
Descriptions
This series of embedded power products includes 5 types of products: ETP4830, ETP4890, ETP48150, ETP48200 and ETP48400. They can provide wide range of DC output from 30A to 400A, and are very broad application in DC power system scenarios. The functional unit using a standardized installation structure design, power height ranging from 1U to 11U, compact design, support 19-inch rack or cabinet installation. The system can be adapted to a wide range of AC input voltage, with intelligent battery management, remote monitoring, etc.
Features Support multiple interfaces, convenient remote centralized management.
Complete system management function, LCD visualization monitoring.
High rectifier efficiency over 96% helps to save energy, derated output above 55℃.
Support wide range of DC output from 30A to 400A.
Product name | ETP4890-A2 |
AC Input Mode | 220V/380V three-phase, 220V single-phase, 110V dual live wire |
AC Input Frequency | 45 Hz to 66 Hz |
Operating temperature | -40°C to 70°C |
| | ETP4890 | ETP48200 |
| Dimension(W×D×H) | 43.6mm(H) ×442mm(W) ×255mm(D) | 86.1mm(H) ×442mm(W) ×255mm(D) | 266.7mm(H)×482.6mm(W) ×310mm(D) |
| Weight | ≤8kg (full configured) | ≤10kg (full configured) | ≤25Kg(without rectifiers) |
| Rated capacity | 30A (2PSU) | 45/90A (compatible with 15A and 30A rectifier) (3PSU) | 200A(4PSU) |
| Cabling mode | Cable outlet from the bottom of the cabinet |
| Protection level | IP20 | |
| Input | 220V single phase/110V dual live wire | 380V three phase/220V single phase/110V dual live wire |
| Input voltage | 85~300VAC, rated: 220VAC |
| Input frequency | 45~66Hz, rated: 50Hz/60Hz |
| Output voltage | 42~58V DC, default value: 53.5V DC | |
Maximum output power | 2000W | 4800W | 12000W |
Battery branch | 1x20A fuse | 1×80A MCB | 2x125A MCB |
BLVD | 2x20A fuse | 1×10A MCB, 1×32A MCB, 2×40A MCB | 1x63A MCB, 1x32A MCB, 3x16A MCB |
LLVD | N/A | N/A | ETP48200-A6: 2x100A MCB ETP48200-B6: 2x100A MCB, 1x20A MCB |
Rectifier | Efficiency | Up to 96% | Up to 97% | Up to 97% |
Features:
Intelligent monitoring, energy conservation and space-saving embedded power system
Supports a wide range of DC output from 120A to 400A
High rectifier efficiency up to 98% helps to save energy (derated output above 55°C)
Rectifier with MTBF > 500,000h helps to save OPEX
E-label function, achieving assets management of the whole site, easy for management of assets and location of quality issues
Battery anti-reversed connection function, avoids the possibility of equipment loss and personal accidents
Complete system management function, LCD visualization monitoring
Supporting multiple interfaces, convenient remote centrali

Transport mode: DHL UPS EXPRESS SEA
Payment term: T/T, WESTERN UNION
1. what's the way to pay?
We support T/T, WESTERN UNION,Paypal
2.What's your shipping way?
Shopped by air sea express
3.What is the product used for packing?
We always use catron, Unless you have different packing needs