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ETP4890-A2 DC Power System


Description

ETP4890-A2 embedded DC power system can convert from AC input to stabilized-48V DC output.It can becompatible 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

Application Scenarios

  • Access network
  • Transmission network
  • Communication network of enterprise

Product Feature

  • Wide range of AC input voltage from 85V to 300V
  • Wide operation temperature range of rectifier from 40°C to 75°C
  • Online-swappable rectifier provides easy installation and maintenance
  • Standard installation structure design, adapting to various scenarios
  • Compact design, saving space and installation cost
  • High rectifier efficiency over 96% helps to save energy
  • Excellent rectifier dormancy function helps to increase system efficiency
  • Intelligent battery management and protection helps to prolong battery lifespan
  • Support environment monitoring and remote management through dry contact, serial interface or Ethernet interface

Tech Specs

Parameter Category Specification Details
System Specifications
Dimension 442mm(W) × 255mm(D) × 86.1mm(H, 2U)
Weight ≤10kg (fully loaded)
Cooling Mode Natural cooling
Installation Mode Installed on 19-inch rack or cabinet
Cabling Mode Front inlet and front outlet
Maintenance Mode Front access, support module grade alteration
Protection Level IP20
AC Distribution
Input Mode 220/380VAC 3-phase or 220VAC Single phase or 110VAC dual-live wire
Input Frequency 45~66Hz, rated value: 50Hz/60Hz
SPD 5kA/10kA, 8/20μs
DC Distribution
Output Voltage 42~58VDC, rated value: 53.5VDC
Maximum Capacity 4.8kW
Battery Breakers 1×80A
Load Breakers 1×10A, 1×30A, 2×40A
Environmental Specifications
Operating Temperature -40°C ~ +65°C
Storage Temperature -40°C ~ +70°C
Operating Humidity 5%~95% (non-condensing)
Altitude 0~4000m

(Derating: Above 2000m, max operating temperature decreases by 1°C per 200m altitude increase)
Remark
Optional Rectifiers Optional rectifiers with power efficiency >92% are available for this system
Controller Specifications
Controller Models
Parameter SMU01A SMU01B SMU01C
Signal Input 7 digital input, 2 analog input 2 digital input
Alarm Output 8 dry contact output 4 dry contact output
Communication Port RS232/485 RS232/485
Display Mode LCD
Rectifier Specifications
Rectifier Models
Parameter Model A Model B Model C
Rated Power 870W (176~300VAC) 1000W (176~300VAC) 1600W (176~300VAC)
Input Voltage 85VAC~300VAC, rated 220VAC 85VAC~300VAC, rated 220VAC 85VAC~300VAC, rated 220VAC
Working Temperature -40°C~+75°C (derated output above 65°C) -40°C~+75°C (derated output above 55°C) -40°C~+75°C (derated output above 55°C)
Dimension 95.5mm(W)×208mm(D)×40.8mm(H) 95.5mm(W)×208mm(D)×40.8mm(H) 95.5mm(W)×208mm(D)×40.8mm(H)
Weight ≤1.5kg ≤1.1kg <1.6kg
Cooling Mode Forced cooling Forced cooling Forced cooling
Power Factor ≥0.99 ≥0.99 ≥0.99
THD ≤5% ≤5% ≤5%

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