Crony Electronics Pvt. Ltd. Manufactures UPS System. The other products manufactured by Crony Electronics Pvt. Ltd. Include Illuminators and Power Saving Systems. UPS System is available with wide input voltage range without switching over to battery. UPS System gives Constant voltage. It comes with ATM charger for long battery life. It is available in 1kva - 25kva, 1 phase and 3 phase models. It has an input voltage of 230v ac 1 phase +15% - 20% and an output voltage of 230v ac +/-1%. It is available with input frequency of 50hz+/-3.0 hz and an output frequency of 50 hz+/-0.3hz. The UPS systems protect from short circuit, output overload and short circuit amongst the many other factors. It finds applications in OT lighting, Computer, Fan/lighting load, ICCU ambulance, Suction pump, Halogen lamp, Ventilator, Compressor, Digital x-ray, and Telecommunication devices.