Sentinel Uninterruptible Power Supply used as a frequency converter

Using the Sentinel range of UPS as freqeuncy converters couldn't be simpler. All units in the range of 1-200KVA can be used without batteries in either 50 or 60Hz input and output configurations.

Some special versions have been made with user configurable output frequencies from 47-63Hz with fine control down to 0.004Hz.


A Frequency Converter using on-line technology to provide power protection from: Sags , Surges , Transients and Spikes , Electrical noise , Brownout , Black outs and long duration mains failure , with options including:, remote monitoring and shutdown software including SNMP.

Small units up to 10KVA Multi Sentry 10-200kVA Series