High Power Programmable DC Power Supply ADG＋Series
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
| Output Power | 30kW / 40kW / 50kW / 75kW / 100kW / 300kW |
|---|---|
| DC Output Voltage | 0 ~ 40V 0 ~ 2000V |
| DC Output Current | 0 ~ 18A 0 ~ 2500A |
| Output Ripple | ≤ 0.1% |
| Response Time | ≤ 6 ~ 20 ms |
| Efficiency | ≥ 90% at Max. Power |
| Input Power Factor | ≥ 0.9 at Max. Power |
| Interfaces | RS485, RS232, USB, Analog Control, Ethernet GPIB (Optional) |
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