0-12V 150A Variable DC Power Supply

SKU: PH-VDCPS-12V150

$953.54

● Output voltage and current can be continuously adjusted within the range of 0 to 12 volt and 0 to 150A. ● Features automatic switching between regulated CV and regulated CC operating modes. ● Built-in overvoltage protection circuit, overheat protection circuit, and short-circuit protection. ● Widely used in factories, schools, research institutes, and laboratories.

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Overview
Specs
Application
FAQ
Reviews

Overview

Low voltage 0 to 12 volt 150A variable DC power supply with digital control supports constant voltage and constant current modes and automatic CV/CC switching. It is a reliable and efficient power source for electronics experimentation and development, can continuously adjust from 0 to the rated value.

Feature

Constant Voltage & Current Mode: Voltage and current values are continuously adjustable from 0-12 volt and 0-150 amp.
PWM Switch Control: Adopts PWM technology, offering lightweight, high efficiency, high precision and low ripple.
High Adaptability: 12V 150A adjustable DC power supply is suitable for resistive, capacitive and inductive loads with excellent performance.

Details

Convenient Operation: Automatic constant voltage/current switching, soft-start delay to avoid voltage overshoot, preset voltage/current output and contactless switch output.
Overvoltage Protection: 0-120% rated voltage adjustable protection value; trips when output voltage exceeds the set value.
Short Circuit Protection: PowerHome variable voltage and current DC power supply supports prolonged short circuits or short-circuit startup under any working condition.

12V 150A Adjustable DC Power Supply Panel

Variable DC power supply panel details

Specs

Model	PH-JK12150K
Input Voltage	Single Phase 220V AC (+/- 15%)
Output Voltage Range	0-12V
Output Current Range	0-150A
Output Power	1800W
Frequency	50Hz/60Hz
Line Regulation	≤0.3% + 10mV
Load Regulation	0.3% + 30mV
Ripple	≤0.8% + 10mVrms
3-Digit Digital Meter (Voltage)	Accuracy: ±0.3%FS + 1 digit (10%–100% Rated Value); Display Format: 00.00V–12.0V
3-Digit Digital Meter (Current)	Accuracy: ±0.3%FS + 1 digit (10%–100% Rated Value); Display Format: 00.0A–150.0A
Insulation Resistance	Input-Output: ≥20MΩ
	Input-Chassis: ≥20MΩ
	Output-Chassis: ≥80MΩ
Dielectric Strength	Input-Output: AC 1500V, 10mA, 1 minute
	Input-Chassis: AC 1500V, 10mA, 1 minute
	Output-Chassis: AC 1500V, 10mA, 1 minute
Output Overvoltage Protection (OVP)	Built-in O.V.P Protection, Protection Value: Rated Value + 5%
Output Overcurrent Protection (OCP)	Overload and Short-Circuit Constant Current Output
Over Temperature Protection (OTP)	Built-in O.T.P Protection, Protection Value: 85℃±5℃ (Heat Sink Temperature)
Voltage/Current Setting	Potentiometer
Output Polarity	Output Positive (+) and Negative (−) Can be Grounded Arbitrarily
Heat Dissipation Method	Forced Air Cooling
Operating Environment	Indoor Use Design; Temperature: -10℃～40℃; Humidity: 10%～85% RH
Storage Environment	Temperature: -20℃～70℃; Humidity: 10%～90% RH
Size and Weight	430mm (L) × 255mm (W) × 155mm (H)
Weight	10kg

Application

Audio Equipment Testing

Smart Device R&D Testing

Medical Instrument Debugging

Security Monitoring Equipment Testing

FAQ

Q1: What are the main applications?

This 0-12V 150A high-current power supply is widely used in automotive equipment, lithium battery packs, motor drives, high-power load testing, power supply aging, electroplating, etc. It features low voltage and high current for a stable and safe power supply.

Q2: Tips for wiring and cooling high-current operation

High-power operation at 12V/150A can cause significant heat and voltage drop due to line resistance. It is recommended to use short, thick copper wires or copper busbars and ensure tight connections to minimize contact resistance and heating. Adequate ventilation and optional forced air or water cooling are also necessary to prevent overheating during long-term full-load operation, ensuring stable and reliable performance for both the power supply and connected devices.

1 review(s)

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From: Mark | Date: 5/20/2026 2:42 AM

Handles Big Power Without Breaking a Sweat

Picked this up for a bench project that needed some serious juice. Honestly was a bit skeptical at first, but this thing has been running like a champ. Powers up my gear without any voltage sag, even when I'm really pushing it. Fan stays quiet too – no annoying jet engine sound in my workshop. Been using it for a few weeks now, and the case barely gets warm. Solid metal build feels like it'll last forever. If you need a beefy 12V supply that just works without any fuss, this is the one. 10/10 would buy again.

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