Shopping cart Close

You have no items in your shopping cart.

All Categories
    Menu Close
    Search store Close
    Picture of 0-120V 50A Variable DC Power Supply
    Picture of 0-120V 50A Variable DC Power Supply
    Picture of 0-120V 50A Variable DC Power Supply

    0-120V 50A Variable DC Power Supply

    0 review(s) | Add your review
    SKU: PH-VDCPS-120V50
    $2,452.29
    ● Multi-level protection including OVP, OTP and short-circuit protection ensures long-term safety. ● Supports preset voltage/current and monitoring functions for precise experimental control. ● High voltage 0–120V 50 amp variable DC power supply is suitable for R&D laboratories and advanced industrial applications.
    *
    🚚 Free shipping
    ⏱️ Delivery: 6-12 days
    🔙 30-day Returns
    Related products

    0-100V 20A Variable DC Power Supply

    ● 0 to 100 volt 20 amp variable DC power supply adopts advanced PWM control technology with high efficiency, compact size and energy saving. ● Adjustable output with low ripple and fast dynamic response, featuring automatic CV/CC mode switching for different load conditions. ● Built-in protection against overvoltage, overheating, and short circuit, with preset and monitoring capability.
    $905.59

    0-60V 200A Variable DC Power Supply

    ● Adjustable regulated DC power supply with high output accuracy and low ripple. ● Supports automatic switching between 0 to 60V output voltage and 0 to 200A output current. ● Can be used as both a constant voltage source and a constant current source.
    $4,291.29

    0-100V 100A/150A/200A Variable DC Power Supply

    ● Continuously adjust output voltage from 0 to 100V and output current from 0 to 100/150/200A. ● Automatic switching between constant voltage (CV) and constant current (CC) modes for stable operation. ● Supports overvoltage, overtemperature, and short-circuit protection, suitable for laboratory and electronic applications.
    $4,199.89

    0-120V 100A/150A/200A Variable DC Power Supply

    ● Adjustable voltage and current output within the range of 0 to 120V and 0 to 100/150/200 amp. ● Allows long-term short circuit or short-circuit start-up under any operating condition. ● Suitable for various loads, including resistive, capacitive, and inductive loads.
    $4,269.49

    0-30V 5A/10A Variable DC Power Supply

    ● Variable regulated DC power supply supports continuous adjustment of output voltage from 0–30 volt and output current from 0–5 amp or 0–10 amp. ● Combines a 4-digit digital display and continuously adjustable output to provide ultra-low ripple and low noise, resulting in a clean and stable power supply. ● Built with over-voltage, over-current and short-circuit protection, and designed for constant voltage with current limiting.
    $313.56

    0-30V 20/30A Variable DC Power Supply

    ● Digital adjustable DC power supply is continuously adjustable within the range of 0 to 30 volt output voltage and 0-20A/30A output current. ● Provides overvoltage protection, overtemperature protection, output lockout, surge protection, and a 4-digit LED voltage and current display. ● Suitable for experimental current testing, aging tests, electronic repair, and DIY projects.
    $528.46
    Overview

    PowerHome variable DC power supply can be used as a regulated voltage or current source, designed for industrial control, electronic power supplies, electroplating, and other fields. It offers adjustable high voltage (0 to 120V) and adjustable current (0 to 50A), 6000W DC output power, optional single phase 110V or 220V±10% AC input, and a 3-digit LED display.

    Variable DC power supply dimension

    Feature

    • Advanced PWM Control: PWM switching design with compact size, high efficiency, low ripple, and wide input voltage range.
    • CV/CC Auto Switching: Automatic constant voltage and constant current modes, ensuring precise and stable regulation.
    • Full Protection System: Built-in overvoltage, overheating, and short-circuit protection with soft-start function.
     

    Details

    1. Adjustable Output: Voltage and current adjustable from 0 to 120 volt / 0 to 50 amp, preset and monitoring supported.
    2. Smart Operation Functions: Voltage/current preset output with non-contact switching control for simple and stable operation.
    3. Load Adaptability: 120 volt 50A variable voltage and current DC power supply is suitable for resistive, capacitive, and inductive loads, with stable and consistent performance under all conditions.
    Variable DC power supply details

    120V 50A Adjustable DC Power Supply Panel

    Variable DC power supply panel details

    Specs
    Model PH-JK12050K
    Input Voltage Single Phase 110V or 220V AC (+/- 10%)
    Output Voltage Range 0-120V
    Output Current Range 0-50A
    Output Power 6000W
    Frequency 50Hz/60Hz
    Adjustable Mode Pulse Width Modulation (PWM) Type
    Transistor Connection Method Full Bridge
    Output Type Dual
    Display 3 digit
    Display Accuracy Output Voltage ±0.5%, Output Current ±0.5%
    Efficiency >86%
    Load Regulation (CV) Stable Voltage ≤0.5%, Constant Current ≤0.5%
    Line Regulation (CV) Stable Voltage ≤0.5%
    Ripple Voltage ≤1%
    Insulation Resistance Input-Output: ≥20MΩ
    Input-Chassis: ≥20MΩ
    Output-Chassis:≥80MΩ
    Dielectric Strength Input-Output: AC1500V, 10mA, 1 minute
    Input-Chassis: AC1500V, 10mA, 1 minute
    Output-Chassis: AC1500V, 10mA, 1 minute
    Protection Over Load and Over Voltage Protection
    Current Imbalance ≤5% + 0.5A
    Operating Ambient -10℃ to + 45℃/ 85%RH
    Storage Ambient -10℃ to + 80℃/ 80%RH
    Overheat Protection Ambient Threshold 70℃ to 80℃
    Mean Time Between Failures ≥50000h
    Cooling Duct Internal Cooling Air Duct Forward and Exit
    Certification CE
    Warranty 12 Months
    Size 430 (L) x 450 (W) x 180 (H) mm
    Weight 28kg
    Application
    Adjustable DC power supply for electronic component testing

    Electronic Component Testing

    Adjustable DC power supply for LED lamp aging testing

    LED Lamp Aging Testing

    Adjustable DC power supply for small dc motor testing

    Small DC Motor Testing

    Adjustable DC power supply for teaching & scientific research experiment

    Teaching & Scientific Research Experiment

    FAQs

    Q1: s a 0–120V high voltage DC power supply suitable for R&D labs?

    Yes, the 0–120V variable high voltage DC power supply is designed for research laboratories, industrial testing, and high-voltage electronic development, providing stable and precise DC output for advanced experimental applications.

    Q2: Does it support parameter preset and safety protection functions?

    Yes, it supports preset voltage, current, and over-voltage protection values, combined with built-in OVP, OTP, and short-circuit protection to ensure safe and controlled operation.

    0 review(s)
    0.0 0
    Write your own review Close
    *
    *
    Information
    Customer service
    Payment options
    Copyright © 2026 PowerHome.com. All rights reserved.