TES-d/TDS-d series is compact DC/DC converter with a high power density and efficiency. In togetherwith 110V/220V DC power infrastructure at power transmission and power generation plant, it can generate DC48V or DC24V for telecom equipment installed. The product is designed with modular concept offering the Redundancy and Scalability. Two DC/DC modules installed in one sub-rack with one module rated at 30A. If needed, more rack can be connected in parallel for higher power.