Mean Well RQ-125 Power Supply

125W High Reliability Mini Switch Mode Power Supply

Mean Well logo C-tick (Australia) symbol CE symbol CB symbol UL symbol TUV symbol
Power supply picture
  • 105°C long life electrolytic capacitors
  • Protections: Short circuit / OLP / OVP
  • Withstand 300Vac surge input for 5 seconds
  • High operating temperature up to 70°C
  • Withstand 5G vibration test
  • Miniature size, high power density
  • High efficiency, long life and high reliability
  • 100% full load burn-in test
  • Suitable for critical applications
  • 3 years warranty
General Specifications
AC input voltage range 88~132Vac / 176~264Vac selected by switch
AC inrush current (typ.) Cold start, 50A at 230Vac
DC adjustment range ±10% by potentiometer
Overload protection 110%~150% hiccup mode, auto recovery
Over voltage protection 115%~135% rated output voltage, hiccup mode, auto recovery
Withstand voltage I/P - O/P: 3kVac, I/P - FG: 1.5kVac, O/P - FG: 0.5kVac, 1 minute
Working temperature -20°C ~ +70°C (refer to derating curve in Detailed Specifications)
Vibration 10~500Hz, 5G 10min/1 cycle, period for 60 min each along X, Y, Z axes
Safety standards UL60950-1, TUV EN60950-1 approved
EMC standards EN55022 class B, EN61000-3-2,3, EN61000-4-2,3,4,5,6,8,11, ENV50204, EN61000-6-2
Connection Terminal block for input and output
Case No. 902
Case dimension (L×W×H) 199×98×38 mm
Packing 0.7Kg; 20pcs/15.4Kg/0.8CuFt
Model No.OutputTol.R&NEffi.Max.
RQ-125B 5V, 2.0~12.0A
12V, 0.5~4.5A
-5V, 0.1~1.0A
-12V, 0.0~1.0A
±2%
+8%, -3%
+6%, -10%
±5%
80mV
120mV
80mV
80mV
79% 120W
RQ-125C 5V, 2.0~12.0A
15V, 0.5~4.0A
-5V, 0.1~1.0A
-15V, 0.0~1.0A
±2%
+8%, -3%
+6%, -10%
±5%
80mV
120mV
80mV
80mV
80% 123W
RQ-125D 5V, 2.0~12.0A
12V, 0.5~4.0A
24V, 0.1~2.5A
-12V, 0.0~1.0A
±2%
+8%, -3%
±8%
±5%
80mV
120mV
150mV
80mV
82% 124W

Total output power is not to exceed Max. rating. Refer to Mean Well manual - Section 2 for details.

Mean Well 125 Watt Quad Output Mini Switch-mode Power Supply
Order Code 1+ 10+ Status
RQ-125B A$ 62.30 A$ 57.90 Indent
RQ-125C A$ 62.30 A$ 57.90 Indent
RQ-125D A$ 62.30 A$ 57.90 Indent

Prices do not include GST. 10% GST applies to goods delivered in Australia.
Australian GST is not paid on shipments despatched to an international destination.
Prices are in Australian Dollars and subject to change without notice.
Sales are subject to Computronics General Terms and Conditions of Sale
E. & O.E.


Status definitions
Stock Stocked item. Normally available for despatch within 1 working day,
subject to prior order & current stock on hand.
Indent 6 - 12 week delivery time from order confirmation.
Expedited delivery available at extra cost.

Due to continuing product improvement efforts, specifications and appearance are subject to change without notice.

Mains powered equipment supplied by Computronics operates from 240Vac, 50Hz supply unless otherwise specified.

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Mean Well DIN rail mounting bracket (option)

Mean Well DIN rail bracket assembly instruction
Order Code 1+ 10+ Status
DRL-02 A$ 2.50 A$ 2.10 Stock
DRP-03 A$ 2.20 A$ 1.90 Stock
T4x6 ISO A$ 0.10 A$ 0.09 Stock
T3x6 ISO A$ 0.10 A$ 0.09 Stock

Prices do not include GST. 10% GST applies to goods delivered in Australia.
Australian GST is not paid on shipments despatched to an international destination.
Prices are in Australian Dollars and subject to change without notice.
Sales are subject to Computronics General Terms and Conditions of Sale
E. & O.E.

Mean Well DIN rail mounting plate (option)

Mean Well DIN rail plate assembly instruction
Order Code 1+ 10+ Status
DRP-01 A$ 3.80 A$ 3.10 Stock
DRP-03 A$ 2.20 A$ 1.90 Stock
F4x6 ISO A$ 0.10 A$ 0.09 Stock
F3x6 ISO A$ 0.10 A$ 0.09 Stock

Prices do not include GST. 10% GST applies to goods delivered in Australia.
Australian GST is not paid on shipments despatched to an international destination.
Prices are in Australian Dollars and subject to change without notice.
Sales are subject to Computronics General Terms and Conditions of Sale
E. & O.E.