2U Sub-Rack Power Supply with 2U Height Compact Design Standard 19-Inch
Brand Name:ESTEL
Certification:ISO9001, CE, 3C, FCC, TLC
Model Number:ET4805K-2U
Minimum Order Quantity:1
Delivery Time:7-10 working days
Payment Terms:L/C, D/A, D/P, T/T, Western Union
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Location:
Shenzhen Guangdong China
Address:
3A-8, SHUIWAN 1979 SQUARE (PHASE II), NO. III, TAIZI ROAD, SHUIWAN COMMUNITY, ZHAOSHANG STREET, NANSHAN DISTRICT, SHENZHEN
Supplier`s last login times:
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Product Details
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Product Details
ET4805K-2U
1.Product Introduction
ET4805K-2U sub-rack power supply with 2U height compact design can meet critic application needs of fiber and microwave transmission, access device and switch. The system maximum power is 90A, with AC/battery/load MCBs. The cables are rear accessing.
2.Feature
Standard 19-inch width, versatile;
2U highly compact design, saving space and installation cost;
Intelligent management, online remote maintenance, reduce site access and maintenance costs;
Perfect battery management to extend battery life;
Provides a variety of communication ports LAN/RS232/RS485 interface, LAN-SNMP, TCP/IP to achieve flexible networking and remote monitoring;
The rectifier module and controller can be hot-swappable, convenient online maintenance;
Wide input voltage range (90~300Vac).
3.Product Applications
Wireless base station;
Network transmission;
Base stations along expressways and rail transit.
4.Specification
| Category | ET4805K-2U | |
| System | Dimension(mm) | 482.0(W)×310.0(D)×2U(H) |
| Weight | ≤20kg(without rectifier module) | |
| Cooling mode | Natural cooling | |
| Installation mode | Installed on 19-inch rack or inside the cabinet | |
| IP Grade | IP20 | |
| AC Input Distribution | Rated Input Voltage | 220Vac (L-N) |
| Input voltage range | 90 ~ 300Vac | |
| Input capacity (AC) | 1×63A/2P | |
| AC SPD | / | |
| AC Output Distribution | Output capacity (AC) | / |
DC Distribution | Output voltage | -42~-58VDC, rated value: -53.5VDC |
| Maximum capacity | 5.4kW | |
| Battery connection | 2×40A/1P | |
| Load breakers | BLVD:1×20A/1P+5×10A/1P | |
| Rectifier | Efficiency | ≥94%@peak value |
| Rated power | 1800W (Input Voltage:176～290Vac) | |
| Working temperature | -40℃~+75℃(fully output below 50℃) | |
| Dimension | 95.3mm(W)×230mm(D)×41.5mm(1U/H) | |
| Cooling mode | Forced cooling with fan | |
| Controller | Signal input | 3AI(2 Battery temp., 1 ambient temp), 7 DI(SPD, 6 common DI) |
| Alarm output | 6 dry contact | |
| Communication port | LAN/RS232/RS485 interface, LAN-SNMP, TCP/IP | |
| Display mode | LCD | |
Environment | Operating temperature | -40℃~+75℃ (When operating at full load, the temperature is not higher than 50℃) |
| Storage temperature | -40℃~+75℃ | |
| Operating humidity | 0%~95%(non-condensing) | |
| Altitude | 0~3000m (If the altitude is within the range of 2000m to 3000m, the maximum operating temperature decreases by 1℃ as the altitude increases by 200m.) | |
2U Sub-Rack Power Supply with 2U Height Compact Design Standard 19-Inch
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