Overview
Step out of hobbyist limits and scale up your testing with this Industrial-Grade 100V 5A Variable DC Bench Power Supply. Delivering a massive 500W output envelope, this high-voltage switching power supply is engineered for demanding tasks that standard 30V/5A units simply cannot handle. Whether you are running long-travel high-voltage stepper motor arrays, repairing commercial solar inverters, or balancing massive multi-cell lithium battery packs, this unit provides exceptionally stable, ripple-free direct current with precise adjustment down to the millivolt.
Why Engineers Upgrade to a 100V / 500W Supply
Solar & Inverter Mastery: Effortlessly simulates high-voltage solar panel strings or 48V/60V/72V battery banks to diagnose inverter driver boards without massive battery setups.
High-Voltage Motion Control: Ideal for injecting true bus voltage into heavy-duty stepper drivers (like the DMA860H) to unlock full torque potential.
Multi-Cell Battery Charging: Capable of safely charging and load-testing large series configurations (up to 24S) of Lithium-Ion, LiFePO4, or Lead-Acid batteries.
Key Features
Dual 4-Digit Precision Readouts: Highly bright, clear LED displays show real-time voltage and current outputs down to 0.1 V and 0.01 A for precise tracking.
Automatic CV/CC Switching: Instantly toggles between Constant Voltage (for safe circuit power-up) and Constant Current (for battery charging or finding short-circuits) based on your load.
Robust Multi-Layer Safety Guards: Features over-voltage, over-current, and over-power protections, alongside a heavy-duty Short-Circuit Protection (SCP) matrix to keep your workbench safe.
Smart Cooling System: A temperature-controlled thermal fan kicks in automatically under heavy wattage loads, ensuring quiet, low-noise idling during light testing.
Technical Specifications
| Feature | Specification |
| Output Voltage Range | 0 to 100V DC (Fully Adjustable) |
| Output Current Range | 0 to 5A (Fully Adjustable) |
| Total Max Capacity | 500 Watts |
| Input Voltage | 220V pm 10% AC / 50Hz (Standard Pakistani Wall Outlet) |
| Voltage Stability | le 0.5% pm 20 mV |
| Ripple & Noise | le 0.5 % V_{p-p} (Peak-to-Peak low noise execution) |
| Display Accuracy | Voltage: pm 0.5% Current: pm 0.5 % |
| Transient Response Time | le 2 ms (Fast recovery from abrupt load changes) |


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