
Programmable DC Supply
ADG-L Series
Preen’s ADG-L series features high power density, low noise, and tight regulation. The combination of DSP and PWM technologies has enabled significant advances in stability and measurements. The series includes 31 models with 5kW, 10kW and 15kW maximum output powers and several Auto Range models to provide a higher output current at lower output voltage. To meet the needs of emerging low-voltage applications, the ADG-L Series offers multiple low-voltage versions suitable for testing and verification of protection components such as fuses and air circuit breakers. In addition, these models are particularly suitable for AI servers and data center power modules, providing long-term stable testing under unbalanced or fluctuating voltage conditions.
Output Power
5kW/10kW/15kW
DC Output Voltage
0-30V, 0-2000V
DC Output Current
0-510A, 0-2550A
Interface
Downloads
Low voltage• High Efficieney
ADG-L series Programmable DC Power Supply
Wide Voltage and Current Range
Preen's ADG-L series has 31 different models with three output power levels, 5kW, 10kW and 15kW. With up to 1000V output voltage and the multiple Auto Range models, the ADG-L series covers a wide range of applications including electric vehicle, photovoltaic, battery, DC/DC converters and electronic products.

Auto Range
Auto range feature can generate a higher output current at lower output voltage, or a higher output voltage at lower
output current. This feature is an ideal solution for both high current/low voltage and low voltage/high current DUT, and
makes one unit to cover a wide range of applications to further save cost and space.

Intuitive Touch Screen and Rotary Knob
The ADG-L series equips 5" touch screen and rotary knob to provide intuitive display and easy-to-use control. Users can quickly access
output settings, measurements, sequences and system configurations from the touch screen. Sophisticated sequences can not only be
set from the PC easily but also can be set from the touch screen.

Remote Sense
In many laboratories and factories, the DC power supply is located in a certain distance away from the DUT, and sometimes it causes
voltage drop due to the resistance of the wires. The ADG-L series’ Remote Sensing function is able to compensate voltage drops and provide
a stable output voltage

High Power Density: 15kW in 3U
Employing PWM technology and DSP-based control, Preen's ADG-L series DC power supply has 15kW
available only in 3U chassis, and with parallel configuration, 30kW only has 6U height. TheG rack-mount enclosure is designed to accommodate
a wide range of applications, especially for automatic test systems and integrations.

Industry-leading Performance
The ADG-L series is designed for low ripple, high accuracy and tight regulation for simulating different DC voltages. With fast transient response and rise time, the ADG-L DC sources are ideal to test DUT behavior to voltage sags, dropouts, ON/OFF tests and complex DC waveforms.

0.99 Input Power Factor
The ADG-L series is equipped with active Power Factor Correction (PFC) to enhance input PF up to industry-leading 0.99, which helps reducing the interference on the grid.

Complimentary Control Software
The ADG-L series can be controlled via the Preen Program to configure sophisticated sequences, save/recall STEPs, and generate test result reports. This intuitive control software makes remote programming no longer a difficult task.

