ESTEL (GUANGDONG) TECHNOLOGY CO., LTD.
                                                                                                           
Verified Supplier
24 Years
Since 2002
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Telecom Rectifier System providing RS485 internet port dry contacts and remote monitoring capabilities for network management and control

Price Negotiable
Price: 358-2143 usd
MOQ: 1
Delivery Time: 7-10 working days
Brand: ESTEL
Product Description
Introduction
 
ET48300-005 sub-rack power supply 5U height compact design to meet critic
alapplication needs of fiber and microwave transmission, access device,
switch. The system maximum power is 300A, with AC/battery/load MCBs.
The cables are front accessing with MCB and busbar.

 

Key Features
 
Standard 19-inch width which has the advantage of wide use
5U height compact design, space and installation cost can be saved
Front operation and cable accessing, good-looking and safe maintenance
Perfect battery management, prolongs the life of the battery well provide various communication ports, RS485, internet port, dry contacts, etc. which enables flexible networking and remote monitoring
Rectifier and controller are hot pluggable, easy and quick on-line maintenance
Wide input voltage range(85-300Vac) the power grid is adaptable
 
Application Scenarios
 
Wireless base station
Transmission network
Communication network of enterprises
 
Specifications
TypeET48300-005
SystemDimension482.0(W)*350.0(D)*5U(H)
Weight≤25kg (without rectifiers)
Cooling modeNatural cooling
Installation modeInstalled on 19-inch rack or inside the cabinet
Cabling modeTop inlet and top outlet
Maintenance modeFront maintenance, support module grade change
Protection levelIP20
AC
Distribution
Input mode380VAC three-phase
Input capacity1×63A/4P
Input frequency45~65Hz, rated value: 50Hz/60Hz
AC SPD20kA/40kA, 8/20μs
DC
Distribution
Output voltage-43~-58VDC, rated value: -53.5VDC
Maximum capacity18kW
Battery breakers2× 125A/1P
Load breakersLLVD:32A/1P×2+40A/1P×2+63A/1P×3
BLVD:6A/1P×2+10A/1P×2+16A/1P×2
DC SPD10kA/, 8/20μs
RectifierInput voltage85VAC~300VAC, rated 220VAC
Efficiency>96%
Rated power3000W(176~300VAC)
Working temperature-40℃~+75℃(fully output below 50℃)
Dimension106.5mm(W)×286mm(D)×41.5mm(1U/H)
Weight≤2kg
Cooling modeForced cooling
Power factor≥0.99
THD≤5%
ControllerSignal input4 AI(3 Battery temp., 1 ambient temp) ,7 DI(SPD, 6 common DI)
Alarm output6 dry contact
Communication portRS485, SNMP
Display modeLCD
EnvironmentOperating
temperature
-40℃~+75℃(fully output below 50℃)
Storage temperature-40℃~+70℃
Operating humidity5%~95%(non-condensing)
Altitude0~3000m(If the altitude is within the range of 2000m to 3000m, the maximum operating
temperature decreases by 1℃ as the altitude increases by 200m.)

 

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company ESTEL (GUANGDONG) TECHNOLOGY CO., LTD.
Location 3A-8, SHUIWAN 1979 SQUARE (PHASE II), NO. III, TAIZI ROAD, SHUIWAN COMMUNITY, ZHAOSHANG STREET, NANSHAN DISTRICT, SHENZHEN
Contact Person Fiona Liang

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