High power density: up to 6 kW (1U) and 12 kW (2U)
Wide output range: 10 V to 1500 V, up to 1020 A
Flexible wide-range design enabling multi-purpose use
CC/CV priority selection for optimized DUT response
Parallel operation with master/slave control (expandable systems)
Built-in function generator with arbitrary waveform capability
List mode with up to 200 programmable steps
Multiple interfaces: USB, LAN, CAN, digital I/O (optional GPIB/RS232)
EV battery and charging system testing
Automotive electronics validation and transient simulation
Power electronics R&D and validation labs
Renewable energy systems testing (solar, storage, converters)
Production line testing and burn-in systems
Automated test equipment (ATE) integration
Voltage Range: 10 V to 1500 V
Current Range: 8 A to 1020 A
Power Range: 1.7 kW to 12 kW
Output Type: Single-channel programmable DC
Form Factor: 1U / 2U rack-mounted
Operation Modes: CC / CV priority selectable
Parallel Capability: Master/slave (multi-unit expansion)
Interfaces: USB, LAN, CAN, Digital I/O (optional GPIB, RS232)
Additional Functions: List mode (200 steps), waveform generation, adjustable rise/fall time
The IT-M3900D High Power DC Power Supply is engineered for applications requiring high power density, flexible output configurations, and precise control. Designed as a programmable single-channel DC source, it delivers up to 12 kW within a compact 2U form factor, optimizing rack space in laboratory and production environments.
Its wide-range output capability allows a single unit to operate across multiple voltage and current combinations, reducing the need for multiple power supplies and simplifying system architecture. This flexibility is particularly valuable in validation setups where different DUT conditions must be simulated efficiently.
The integrated CC/CV priority function enables users to select between high-speed voltage response or non-overshoot current control, depending on test requirements. This is critical for applications such as power transient simulation, battery testing, and automotive electronics validation.
For scalable systems, the IT-M3900D supports master/slave parallel operation with advanced fiber optic synchronization, ensuring stable performance even in high-power configurations. Built-in waveform generation, list programming, and multiple communication interfaces (USB, LAN, CAN, digital I/O) facilitate seamless integration into automated test environments.
This solution is suitable for engineers and test managers seeking reliable, configurable DC power for R&D, validation, and production testing processes.






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