Mean Well Q-120 Power Supply

120W Quad Output Switch Mode Power Supply

Mean Well logo C-tick (Australia) symbol CE symbol CB symbol UL symbol TUV symbol
Power supply picture
  • AC input range selectable by switch
  • Protections: Short circuit / Overload
    / Over voltage
  • Approvals: UL / CUL / TUV / CB / CE
  • Cooling by free air convection
  • 100% full load burn-in test
  • 2 years warranty
AC input voltage range 88~132Vac / 176~264Vac selected by switch
DC adjustment range CH1: -5~+10% rated output voltage
Overload protection 105%~135% shut off, AC recycle to re-start
Over voltage protection CH1: 115%~135% rated output voltage
Setup, rise, hold time (typ.) 200ms, 50ms, 20ms at full load and 230Vac
Withstand voltage I/P - O/P: 3.0kVac, I/P - FG: 1.5kVac, 1 minute
Working temperature 0~50°C@100%, -10°C;@80%, 60°C@60% load (refer to derating curve in Detailed Specifications)
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
Connection 8P/ 9.5mm pitch terminal block
Case No. 906
Case dimension (L×W×H) 199×110×50 mm
Packing 0.86Kg; 16pcs/14.7Kg/0.95CuFt
Model No.OutputTol.R&NEffi.Max.
Q-120B 5V, 2.0~12A
12V, 0.5~5.0A
-5V, 0.2~1.0A
-12V, 0.2~1.0A
±2%
±6%
±6%
±6%
80mV
120mV
80mV
120mV
77% 120W
Q-120C 5V, 2.0~12A
15V, 0.5~5.0A
-5V, 0.2~1.0A
-15V, 0.2~1.0A
±2%
+10%,-5%
±6%
+10%,-5%
80mV
150mV
80mV
150mV
76% 123W
Q-120D 5V, 2.0~12A
12V, 0.2~5.0A
24V, 0.2~2.0A
-12V, 0.2~1.0A
±2%
±6%
±6%
±6%
80mV
120mV
180mV
120mV
80% 124W

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

Mean Well 120 Watt Quad Output Switch-mode Power Supply
Order Code 1+ 10+ Status
Q-120B A$ 54.40 A$ 50.50 Stock
Q-120C A$ 54.40 A$ 50.50 Indent
Q-120D A$ 54.40 A$ 50.50 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.

To place an order, select the order quantity and click the ADD button.
Add items from other pages - if required.
When all items have been added, click a View Cart link to edit your order
and continue to the secure order page.
If ADD buttons are not visible, then Java might not be installed or enabled.
Java can be downloaded from the GET JAVA site.
Java and SSL must be enabled for the shopping cart to operate.

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.