400W Single Output Open Frame : EPP-400
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5" x 3" Open Frame

400W Single Output Open Frame : EPS-400

EPP-400 - 399.6~403.2W 5" x 3" size AC/DC Open Frame PSU


Open Frame

400W class I or II installation open frame. No load power comsumption < 0.5W. Built-in PFC and remote sense function.
Input voltage 80 ~ 264 VAC
DC adjustment range -5% ~ +5% rated output voltage
Overload Protection. 115%~135% rated output power, hiccup mode, auto-recovery
Over voltage Protection. 110%~130% shut down o/p voltage, re-power on to recover
Withstand voltage I/P-O/P: 3kVAC, I/P-FG: 2kVAC, O/P-FG: 1.5kVAC
Working temperature. -30°C ~ +70°C (refer to output derating curve)
Safety standards UL60950-1, TUV EN60950-1 approved
EMC standards EN55032 class B, EN61000-3-2,3, EN61000-4-2,3,4,5,6,8,11
Connection JST B5P / Screw Terminal
Dimension 127(L) x 76.2(W) x 35(H) mm
Packing 390g ; 36 pcs / 15kgs

Model No. I/P Vol. O/P Vol. O/P Current O/P Watts (max.)
EPP-400-12 80~264VAC 12 VDC 20.8A / 33.3A (25CFM) 249.6W / 399.6W
EPP-400-15 80~264VAC 15 VDC 16.7A / 26.7A (25CFM) 250.5W / 400.5W
EPP-400-24 80~264VAC 24 VDC 10.5A / 16.7A (25CFM) 252W / 400.8W
EPP-400-27 80~264VAC 27 VDC 9.3A / 14.9A (25CFM) 251.1W / 402.3W
EPP-400-36 80~264VAC 36 VDC 7A / 11.2A (25CFM) 252W / 403.2W
EPP-400-48 80~264VAC 48 VDC 5.3A / 8.4A (25CFM) 254.4W / 403.2W

Ordering Information:

  • Rated Power :
  • 400W with 25CFM Fan
  • 250W with air convection
Mechanical Drawing (Unit: mm)