Sevcon 622/11201 36/48V to 13.5V DC/DC Converter with Enable

Brand-new Sevcon (BorgWarner) isolated DC/DC converter, OEM part number 622/11201. Steps 36V or 48V traction battery power down to a regulated 13.5V accessory supply with enable control — the compact IP67 brick used on golf carts, material handlers, and other EV platforms that need stable 12V-class power for lights, horns, wipers, and control electronics.

Rated in the 300–500W class with quiet high-frequency operation, reverse-polarity and overload protection, and sealed packaging suitable for wet and dusty equipment. Compact footprint (about 190 × 76 × 43 mm) so it mounts cleanly near the battery pack or controller bay. Enable pin lets the accessory rail stay off until the vehicle is keyed on.

Cross-reference numbers commonly listed for this unit include SV622/11201, SV62211201, CL7012848, HU4192640, YP582071964, 62211201. Confirm connector pinout and enable wiring against your harness before install.

Free ground shipping in the contiguous US. In stock for Buy Now checkout — contact parts@flatearthequipment.com if you need fitment help on a non-standard application.