Hi-Rel Electronics Limited manufactures and supplies 10KVA Under Slung Inverter with Heater Controller System. Hi-Rel Electronics Limited is an ISO-9001:2000 certified company. 10KVA Under Slung Inverter with Heater Controller System converts input power 90-140VDC from batteries to 230VAC, 1phase, 50Hz power. This 10KVA Under Slung Inverter is mainly used in Janshatabdi Express to heat the food before serving.