The Faithtech FTDM series is a modular, high-density bidirectional DC test power supply capable of operating as both a power source and a regenerative feedback load. Utilizing advanced interleaved parallel technology and full digital DSP control, it supports multi-unit expansion up to 1MW. Featuring seamless source-load switching and an integrated off-grid/grid-connected automatic transition (<10ms), it is designed for testing EV motors, power battery packs, electronic controls, and energy storage systems.
FTDM Series modular bidirectional test dc power source
Key Features
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Ultra-High Power Density & Scalability: Packs up to 60kW in a compact 3U modular design, expandable up to 1MW via multi-machine parallel configurations.
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Voltage, Current & Power Specs: Delivers voltage levels up to 1000V, currents up to ±300A, and power up to 60kW per unit.
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Seamless Bidirectional Switching: Intelligently transitions between DC power supply and feedback load modes without current or voltage overshoots.
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Automatic Off-Grid Transition: Features built-in grid-connected and off-grid switching circuits with ultra-fast dynamic response (<10ms switching time).
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High Efficiency & Low Noise: Built with soft-switching design (>0.99 power factor), interleaved parallel technology for reduced ripple current, and multi-dimensional intelligent fan regulation.





