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Mean Well QP-150-3A Power Supply 150W 5V 3.3V 12V -5V

built-in active PFC, PF>0.95, quad output

SKU:

QP-150-3A

$104.72 USD

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Description

Features

Protections: Short circuit / Overload / Over voltage

Built-in active PFC function, PF>0.95

Universal AC input/Full range

Cooling by built-in DC fan

High operating temperature up to 60°C

CH4: ±Polarity is selectable

Fixed switching frequency at 100KHz

High efficiency, long life and high reliability

3 years warranty

General Specification

AC input voltage range	90~264VAC, 127~373VDC
AC inrush current (max.)	50A at 230VAC
DC adjustment range	±10% by potentiometer for CH1, CH2
Overload protection	110%~150%
Over voltage protection	115%~135% rated output voltage, hiccup mode, auto-recovery
Withstand voltage	I/P - O/P: 3KVAC, I/P - FG: 2KVAC, O/P - FG: 0.5KVAC
Working temperature	-10~+60°C
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	EN55032 class B, EN61000-3-2,3, EN61000-4-2,3,4,5,6,8,11
Connection	Terminal block for input and output
Dimension (LxWxH)	199x 99x 50
Case No.	916B
Packing	20pcs /19.6kg

Specifications

Brand

Mean Well
Series

QP Series
Power Rating

146 Watt
Output Voltage

5 Volt
Rated Current

10 Ampere
Input Voltage

90V~264V
No of Output

4
Standards Met

CB,CE,EAC,TUV,UL
Operation Mode

Constant Voltage
Operating Temperature

-10°C~60°C
Warranty

3 Year
Length

7.83 in
Width

3.9 in
Height

1.97 in
Weight

2.05 lb

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Frequently Asked Questions

Can I use the QP-150-3A for industrial control hardware that needs 5V, 3.3V, 12V, and -5V rails?

Yes, the QP-150-3A is a quad-output constant-voltage supply whose product name identifies 5V, 3.3V, 12V, and -5V outputs. With 146W total power and 10A on the 5V rail, it suits higher-load control and embedded systems that need several low-voltage rails from one power source.

Is the QP-150-3A appropriate for embedded computing or industrial PC assemblies with mixed DC rails?

It is well matched to mixed-rail systems because it combines 5V, 3.3V, 12V, and -5V outputs in one unit. The built-in active PFC with PF greater than 0.95 also makes it more suitable for higher-power AC-fed equipment than smaller multi-output supplies.

Would the QP-150-3A work for factory test equipment with both digital and legacy interface circuits?

Yes, this model is relevant for test and control equipment that uses 5V and 3.3V digital rails, 12V support circuits, and a -5V rail in the same chassis. Its 146W rating provides more headroom than the smaller 100W class siblings listed in the same family.

Can the QP-150-3A fit larger automation enclosures that need more output capacity than compact PT models?

Yes, it is aimed at larger multi-output loads with 146W total power and 10A on the 5V rail. Its 199.0 × 99.0 × 50.0 mm size and 0.93 kg weight reflect that higher-capacity class.

How does the QP-150-3A compare with the other listed QP siblings?

The supplied series list includes QP-100-3A, QP-100-3B, QP-100-3C, QP-100-3D, QP-100B, and QP-100C at 100W with 5V; QP-100D at 100W with -12V and 0.6A; QP-100F at 100W with -15V and 0.6A; QP-150-3B at 150.2W with 5V and 10A; QP-150-3C at 152W with 5V and 10A; QP-150-3D at 146W; QP-150B with no specs shown; QP-150C at 146W; QP-150D at 146W; QP-150F at 146W; QP-200-3A at 200W with 5V and 15A; QP-200-3B at 203.4W; QP-200-3C at 203.4W; QP-200-3D at 203.9W with 5V and 10A; QP-200-3E at 203.4W; QP-200D at 203.4W with 5V and 15A; QP-200F at 202.5W with 5V and 15A; QP-320D and QP-320F at 316W with 5V and 20A; QP-375-24B and QP-375-24C at 375W with 24V; QP-375-5A, QP-375-5B, QP-375-5D, and QP-375-5E at 375W with 5V; and QP-375-5C at 378W with 5V and 30A. The QP-150-3A itself is 146W with 5V and 10A, and its product name identifies the additional outputs as 3.3V, 12V, and -5V.

Is the QP-150-3A suitable for outdoor use or harsher temperature conditions?

The product specs give an operating temperature range of -10°C to +60°C, but they do not provide an IP rating. That means outdoor or exposed use should be evaluated carefully, with the application kept within -10°C to +60°C and ingress protection handled separately if required.

Model	Power	Voltage	Current	IP Rating	Price
Mean Well QP-150-3C Power Supply 150W 5V 3.3V 15V -15V	152W	5V	10A	Indoor	$104.72	View
Mean Well QP-150-3B Power Supply 150W 5V 3.3V 12V -12V	150.2W	5V	10A	Indoor	$104.72	View