45W Triple Output w/3.3V Channel Open Frame : PT-4503
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Triple Output Open Frame

45W Triple Output w/3.3V Channel Open Frame : PT-45

PT-45 - 45 Watts AC/DC Switching Open frame Power Supply


Open Frame (Triple Output Power Supply)

PT-45 - 45W Open Frame Power supply can be cooling by free air convection. Also has Short circuit/ Overload/ Over voltage protections.
  • Universal AC input / Full range
  • Fixed switching frequency at 65 kHz
  • Total power for CH1+2: 35W
  • 2 years warranty
Input voltage 90 ~ 264 VAC, 127 ~ 370 VDC
Input frequency 47-63Hz
Inrush current cold start, 20A at 115VAC, 40A at 230VAC
DC adjustment range: 3.3V: ±10% rated output voltage
O.L.P. 120%~160% hiccup mode, auto-recovery
Output voltage 5V: 115%~135% rated output voltage
Leakage current < 1mA at 240 VAC
Setup, rise, hold up time 800ms, 50ms, 60ms at full load and 230 VAC
Withstand voltage I/P-O/P: 3kVAC, I/P-FG: 1.5kVAC, 1 minute
Working temp. -10 ~ +60°C (Refer to output derating curve)
Safety standards UL60950-1, TUV EN60950-1 approved
EMC standards EN55022 class B, EN61000-3-2,3, EN61000-4-2,3,4,5,6,11
Connection 2P, 8P/3.96 mm, Molex: 5277-02, 5273-08
Packing 0.23 kgs ; 72pcs / 17.6 kgs / 1.35 CUFT

Model No. I/P Vol. O/P Vol. O/P Current O/P Watts (max.)
PT-4503 90~264VAC 3.3 / 5 / 12 VDC 5A / 7A / 1.2A 45W

Ordering Information:

  • Protections: Short Circuit / Overload / Over voltage
  • 100% full load burn-in test
  • Cooling by free air convection
Mechanical Drawing (Unit: mm)