Products

POWER SUPPLY

High efficiency power supply

Features

● 90~264 VAC Universal AC input full range
● Enclosed type
● High efficiency up to 88% (typ)
● Free Air Convection
● Green mode function <0.5W
● High Power Density
● Full load burn-in test

SPECIFICATION

QE Series 75W

 

MODEL NO. QE-75-05 QE-75-12 QE-75-15 QE-75-24 QE-75-30 QE-75-48
OUTPUT DC Voltage Range 5V 12V 15V 24V 30V 48V
Min. Load 0A 0A 0A 0A 0A 0A
Max. Load 7A 5A 4.3A 3.1A 2.5A 1.6A
Regulation ±2% ±2% ±2% ±2% ±2% ±2%
Ripple Noise (MAX.) ±100 mV ±120 mV ±150 mV ±240 mV ±300 mV ±480 mV
Efficiency (TYP.) 82% 85% 85% 88% 88% 88%
Voltage Adjust Range ±2% ±2% ±2% ±2% ±2% ±2%
Output Power (MAX.) 35W 60W 65W 75W 75W 75W
INPUT Voltage 90~264 Vac Universal AC input full range or 127 ~ 373 Vdc
Frequency 47 ---- 63 Hz
Current <2A@115 Vac input, <1A@230 Vac input, full load condition
Inrush Current <30A@115 Vac input, <60A@230 Vac input
Leakage Current <2.5mA@264 Vac input
PROTECTION Over Voltage 7 ~ 9 V 15 ~19 V 18 ~23 V 28 ~ 34 V 34 ~38 V 57 ~ 65 V
Shutdown output voltage, re-power on to recover
Over Load 105% ~ 150% Hiccup, recovery automatically after fault condition is removed
Short Circuit Auto recovery
ELEC. CHAR. Rise Time <20 ms
Hold Up Time >16 ms@230 Vac, full load condition
Setup Time <1000 ms@230 Vac
Green Mide Function Power consumption at no load < 0.5W at 230Vac input
ENVIRONMENT Temperature Operating: -40℃ ~ +70℃;Derating:Ref Derating curve;Storage:-50℃ ~ +85℃
Humidity Operating:20% ~ 85%;Storage:10% ~ 95%(non condensing)
SAFETY & EMC Safety Standard Design refer to UL 60950-1, TUV EN 60950-1
EMI Design refer to EN55022 CLASS B
EMS Design refer to EN61000-4-2,3,4,5,6,8,11
OTHERS Withstand Voltage I/P-O/P:3KVAC, I/P-PE:1.5KVAC
Cooling Natural coolong
M.T.B.F 130K hours

Note:

① Ripple & noise are measured at 20MHz of bandwidth by using a 12" twised pair-wire & parallel a 0.1uF & 47uF capactitor.

② Efficiency are measured at 230Vac input / 25℃, unless otherwise specified, the test condition is at 230Vac input / 25℃.

* Specifictions subject to change without notice.

power  supply mechanical specification
power  supply mechanical specification

Information

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QE Series 75W Catalog           Download