High Power Programmable DC Power Supply ADG＋Series

DC Power Supply

Preen ADG＋ Series is an upgraded high-power programmable DC power supply featuring low ripple, high accuracy, and fast dynamic response. With a patented modularized design, each unit delivers output power up to 300kW and supports simple master-slave parallel operation.

With output voltage up to 2000V, the ADG＋ Series is ideal for high-power testing applications such as EV motors, DC/DC converters, energy storage systems (ESS), and inverters. An optional I-V curve function enables accurate solar array simulation.

Key Features

• High output power up to 300kW per unit
• Master-slave parallel operation up to 1800kW
• Wide output voltage range up to 2000V
• Low ripple ≤ 0.05% and high accuracy ≤ 0.1%
• Fast response time ≤ 6–20 ms
• Optional I-V curve function for solar array simulation (EN50530)
• STEP and Gradual programmable modes
• Remote sensing compensation
• Emergency stop button for laboratory safety

Specifications

Advanced Functions

• Optional solar array I-V curve simulation (EN50530 compliant)
• STEP and Gradual programming for dynamic load testing
• Time setting resolution up to 0.01s
• Remote sensing for voltage drop compensation
• Large 7-inch touch screen with rotary knob operation

Applications

• Electric vehicle (EV) motor testing
• DC/DC converter testing
• Energy Storage Systems (ESS)
• Inverter and power electronics testing
• Solar array and renewable energy simulation
• High-power laboratory and R&D testing