Quantum Power Systems is the manufacturer of HF Sinewave Online UPS. Quantum Power Systems is ISO 9001 certified company. HF Sinewave Online UPS is Ferrite based online UPS. It consists of output with THD 3%, input to output galvanic isolation and wide input operating range of 100 to 300V. It does not require any external transformer and the input power factor of HF Sinewave Online UPS is 0.99. The capacity of HF Sinewave Online UPS is KVA up to 3KVA.