As well as providing both single-phase and three-phase output inverters and static transfer switches, our switches come complete with a rapid transfer between two AC supplies whilst maintaining extreme reliability. - Output ratings available from 20kVA to 2000kVA - Proven Technology - Internal triple redundant power supply - Simple and clear visualisation - Quick changeover - Remote controlled - Event memory - RS232 interface - Design without fans up to 240kVA - LCD display, alarm & control panel