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Tianjin Estel Electronic Science and Technology Co.,Ltd
TIANJIN ESTEL ELECTRONIC SCIENCE AND TECHNOLOGY CO.,LTD (ESTEL(GUANGDONG) TECHNOLOGY CO., LTD) We are the professoinal supplier of outdoor telecom cabinet, air conditioner, heat exchanger, and telecom
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2U Sub-Rack Power Supply with 2U Height Compact Design Standard 19-Inch

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2U Sub-Rack Power Supply with 2U Height Compact Design Standard 19-Inch

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Brand Name : ESTEL

Model Number : ET4805K-2U

Certification : ISO9001, CE, 3C, FCC, TLC

Place of Origin : Shenzhen, China (Mainland)

MOQ : 1

Price : 358-2143 usd

Payment Terms : L/C, D/A, D/P, T/T, Western Union

Supply Ability : 20,000 sets per month

Delivery Time : 7-10 working days

Packaging Details : Wooden case

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

Rated Input Voltage : 220Vac (L-N)

Input voltage range : 90 ~ 300Vac

Input capacity (AC) : 1×63A/2P

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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.)

Product Tags:

2U sub-rack power supply

      

19-inch telecom power system

      

compact 2U power supply

      
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