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

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

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    SKU: PH-VDCPS-100V100
    $4,199.89
    ● 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.
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    Overview

    High voltage 100V 100 amp/150 amp/200 amp variable DC power supply features automatic switching between CV (voltage regulation) and CC (current regulation) modes, widely used in factories, schools, research institutes, laboratories, and any other location requiring a highly stable DC power supply. Single phase 110V AC, three phase 220V or 380V AC (+/- 10%) are available.

    Adjustable DC power supply dimension

    Feature

    • Precision Stable Output: High precision, low ripple, fast response and stable performance for reliable power output.
    • Auto CV/CC Switching: Automatic constant voltage / constant current mode switching with high stability output.
    • High Efficiency PWM: PowerHome adjustable regulated DC power supply adopts PWM switching control.
     

    Details

    1. Multiple Safety Protection: Built-in OVP, OTP and short-circuit protection to ensure safe operation.
    2. Soft Start Protection: Power-on delay soft start avoids output voltage overshoot effectively.
    3. Preset & Easy Control: 0-100V 100A/150A/200A variable high voltage power supply supports voltage, current, and OVP presets, with a no-contact switch output, making it easy to operate.
    Adjustable DC power supply details

    100V 100A/150A/200A Adjustable DC Power Supply Panel

    Adjustable DC power supply panel details

    Specs
    Model PH-JK100100K PH-JK100150K PH-JK100200K
    Input Voltage Single Phase 110V AC, Three Phase 220V or 380V AC (+/- 10%) (240V, 400V, 415V, 440V, 460V 480V can be customized)
    Output Voltage Range 0-100V
    Output Current Range 0-100A 0-150A 0-200A
    Output Power 10000W 15000W 20000W
    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 Ā±0.5%, Output Current Ā±0.5%
    Efficiency >86%
    Load Regulation (CV) Stable Voltage ā‰¤0.5%, Constant Current ā‰¤0.5%
    Line Regulation (CV) Stable Voltage ā‰¤0.5%
    Ripple Voltage ā‰¤1%
    Insulation Resistance Input-Output: ā‰„20MĪ©
    Input-Chassis: ā‰„20MĪ©
    Output-Chassis:ā‰„80MĪ©
    Dielectric Strength Input-Output: AC 1500V, 10mA, 1 minute
    Input-Chassis: AC 1500V, 10mA, 1 minute
    Output-Chassis: AC 1500V, 10mA, 1 minute
    Protection Over Load and Over Voltage Protection
    Current Imbalance ā‰¤5% + 0.5A
    Operating Ambient -10ā„ƒ to + 45ā„ƒ/ 85%RH
    Storage Ambient -10ā„ƒ to + 80ā„ƒ/ 80%RH
    Overheat Protection Ambient Threshold 70ā„ƒ to 80ā„ƒ
    Mean Time Between Failures ā‰„50000h
    Cooling Duct Internal Cooling Air Duct Forward and Exit
    Certification CE
    Warranty 12 Months
    Size 700 (L) x 480 (W) x 295 (H) mm/ 630 (L) x 520 (W) x 780 (H) mm 700 (L) x 480 (W) x 295 (H) mm
    Weight 45kg (220V)/63kg (110V) 45kg 45kg
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    FAQ

    Q1: What is a variable DC power supply?

    PowerHome variable DC power supply is a device that provides adjustable direct current (DC) output, allowing users to control both voltage and current according to specific application requirements. Unlike fixed power supplies, it can be continuously adjusted within a defined range and often includes constant voltage (CV) and constant current (CC) modes for stable and precise operation. It is widely used in laboratories, electronics testing, battery charging, and industrial applications where flexible and accurate power control is required.

    Q2: Variable vs Fixed DC Power Supply

    Item Variable DC Power Supply Non-Adjustable (Fixed) DC Power Supply
    Output Control Adjustable voltage and current Fixed output voltage (and sometimes fixed current)
    Flexibility High ā€“ supports multiple test conditions Low ā€“ designed for single-purpose use
    Applications R&D, testing, battery charging, lab use Basic electronics, stable single-voltage systems
    CV/CC Modes Usually supported (CV/CC automatic switching) Typically not available
    Protection & Monitoring Advanced protection and real-time monitoring Basic protection only in most models
    Cost Higher Lower
    Use Case Multi-purpose and industrial applications Simple, fixed-load applications
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