TUM Unidirectional DC/DC Power Module is connected to the high-voltage DC bus and can be applied to power the cooling fans in lithium battery formation and grading equipment, realizing unidirectional DC/DC energy conversion. The module adopts soft-switching technology and incorporates a high-frequency isolation transformer, featuring high reliability, high power density, and strong adaptability.

Strong adaptability: no derating at an ambient temperature of 45°C;
High-frequency isolation with comprehensive fault protection functions.

Excellent soft-switching design;
Reduced losses, extended lifespan, and improved energy efficiency.

Module efficiency up to 96%, saving energy and reducing costs for customers.
| Model | Rated Output Energy | DC Input | DC Output | ||||
| Rated voltage | Voltage range | Input current | Rated voltage | Rated current | MAX. Efficiency | ||
| TUM700T25-8000IF | 8000W | 700V | 630-780V | ≤13.5A | 25V | 320A | 8000W |