EPS480-54

This specification defines the performance characteristics and functions of 480 watts DIN-rail power supply with Active PFC (Power Factor Correction).

  • Power factor ≥ 0.95
  • Efficiency (Typ.): 94% at 230Vac & full load
  • 150% peak load capacity
  • Protections: OVP, OCP, OTP, SCP
  • PoE Isolation
  • -25~70℃ operating temperature
  • Natural convection
  • Surge: 3KV(L-N) & 4KV(L/N-PE)
  • Altitude: 5000M
  • MTBF > 500,000 hours at 25℃
  • Mounting track: TS-35/7.5 or TS-35/15
  • Application: Networking, Industrial Control System
Description

EPS480-54

Input Voltage
90~264VAC or 124~370VDC

Input Operation Voltage
100~240VAC or 138~308VDC

Input Frequency
47~63Hz

Input AC Current
2.5A/230VAC
5A/115VAC

Input Inrush Current
30A peak/115VAC, 60A peak/230VAC
Cold start at full load

Input Power Factor
≥0.95 at 115VAC/230VAC & full load

Input Leakage Current
<1mA/264VAC

Input Efficiency (Typ.)
TBD %/115VAC, 94%/230VAC at full load

Output
DC Voltage : 54V
Maximum Load : 4.44A
Minimum Load : 0.0A
Power Output : 240W

Output Ripple & Noise
500Hz Vp-p=500mV
500 Hz to 150 kHz Vp-p=200mV
150 kHz to 500 kHz Vp-p=150mV
500 kHz to 1MHz Vp-p=100mV

Output Voltage Adjustment
48V~54V

Output Line / Load Regulation
±1%

Output Turn On Time and Rise Time
<2s, 50ms at 115VAC/230VAC & full load

Output Hold Up Time
≥14ms at 115VAC/230VAC & full load

Protection
Short Circuit Protection (SCP) : Auto recovery
Over Current Protection (OCP) : CC mode
Over Voltage Protection (OVP) : Auto recovery
Over Temperature Protection : TBD℃±10℃ (hot spot)
(OTP) : Shutdown and auto recovery

Temperature
Operating: -25°C ~ 70°C (Linear de-rating to 75% load from 60°C to 70°C)
Storage : -40°C ~ 80°C

Humidity
Operating: 20% ~ 90%RH, non-condensing
Non-Operating: 5% ~ 95%RH, non-condensing

EMC & Safety
FCC Part 15 Subpart B: Conducted Class B, Radiated Class B, 4dB margin
CISPR 32
EN55032
EN55035
EN 61204-3
EN 61000-6-2

Withstand Voltage
I/P-O/P : 4000VDC
I/P-FG : 2500VDC, 54V/FG : 2250VDC

Isolation Resistance
20M ohm min, 500Vdc 1 min. at 25°C & 70% RH.

Surge
Line to Line: 3KV, Line-to-Ground: 4KV
Performance Criteria A

MTBF (Min.)
500Khrs SR332(25℃) at 230Vac & full load

E-Cap Life
5 years (50℃) at 100-240Vac & full load

Dimension (WxHxD)
85.5 x 125.2 x 128.5 mm

Weight
TBD