TCI Driver BMU MD 7W 250mA constant current dimmable

The TCI BMU MD 7W 250mA driver is a constant current dimmable LED driver designed for integration into design lighting fixtures. Referenced as TCI 127396, this built-in driver offers broad compatibility with international voltage standards, making it a versatile solution for professional installations worldwide.

The trailing edge and leading edge (IGBT-TRIAC) dimming function enables smooth and precise light intensity control, ideal for residential and contract environments where dimmable LED lighting is required. The active PFC ensures a high power factor, optimising energy efficiency.

Main technical specifications

The driver delivers an output power of 7W at a constant current of 250mA, regulated within ±8% tolerance including temperature variations. The input voltage is 220-240V, compatible with EU, AUS, USA, UK and Japanese mains, while the output voltage ranges from 14 to 28V. The compact dimensions of 62 x 50 x 22 mm in PVC material allow installation in confined spaces, with screw-slot fixing and input/output terminals on the same side (cable section up to 1.5 mm² / AWG15). The protection degree is IP20 with insulation class I.

Safety and protections

The TCI BMU MD driver features comprehensive protection against short circuits, overloads and mains overvoltages, along with thermal protection class C.5.a, ensuring long-term reliability and safe operation.

Applications

Suitable for lighting fixtures in protection class I and II, this driver is ideal for LED downlights, spotlights and decorative lighting systems requiring a compact, dimmable power supply.

For full specifications and installation instructions, please refer to the attached technical PDF.