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EPS 48400
EPS 48400

EPS 48400

High-Density, Intelligent, and Scalable

EPS48400 is a 19-inch 6U rack-mounted 48V DC power system optimized for high-capacity telecom base station hybrid power and equipment room deployments. Supporting up to 400A output, it is the high-current leader in the EPS family with modular rectifiers and >96% efficiency. Integrated solar, grid, and battery inputs support intelligent energy management and scalable DC operation via hot-swappable modules, battery protection, and RS485 monitoring.

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EPS 48400
Input Voltage
80-300 Vac
Nominal Input Voltage
220 Vac
Input Frequency
45-65 Hz
Output Voltage
42-58 Vdc
Nominal Output Voltage
54 Vdc
Max Load Output
400 A
Modules
EPS 3000 (50A) / SPS 4000 (75A)
Communication Modules
RS485 / Ethernet / Dry Contact
Efficiency
>96%
Alarms
6 x Dry Contact
Operating Temperature
-20°C ~ +55°C
Dimensions
482mm x 380mm x 267mm
Back Panel
Back Panel Mobile
01
Grounding Point (M6 Screw)
02
Mounting Hole
03
AC Circuit Breaker
04
AC Surge Protection Device
05
Load 1 ∼ 14 Circuit Breaker
06
Battery Circuit Breaker
07
DC Surge Protection Device
08
LCD Controller
09
Communication Ports
10
DI/DO Terminals & RS485/Temp Port
  • Power Factor Correction (PFC) With PF >= 0.99
  • AC / DC Surge And Overvoltage Protection Design
  • Full Fault Protection And Alarm Notification
  • Seamless Battery Management: Low Voltage Protection, Load Disconnect, Temperature Compensation, Automatic Voltage Regulation, Current Limiting, Capacity Calculation And Battery Test
  • Network Management: RS485, Web, And Dry Contact For Remote Monitoring
  • Ultra-Low EMI Design, Compliant With CE, NEBS, And YD/T983 Class B Standards

HYBRID POWER SYSTEM

HYBRID POWER SYSTEM
01
Soft Switching Topology For >96% Conversion Efficiency
02
Hot-Swappable Rectifier Modules For Easy Maintenance And Replacement

Related Solution INDOOR POWER SYSTEM

Related Solution INDOOR POWER SYSTEM
Contact

Related Product

EPS 48100
19"
Indoor
1U
EPS 48100
482*420*45mm
EPS 3000
EPS 3000
269*40*105mm
SPS 4000
SPS 4000
281*40*105mm
EPS 48100
19"
Indoor
1U
EPS 48100
482*420*45mm
EPS 3000
EPS 3000
269*40*105mm
SPS 4000
SPS 4000
281*40*105mm
EPS 48100
19"
Indoor
1U
EPS 48100
482*420*45mm
EPS 3000
EPS 3000
269*40*105mm
SPS 4000
SPS 4000
281*40*105mm

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