JMS offer the 1100a Three phase voltage stabiliser.
Input Voltage 400v +/- 10% = 360v to 440v ( 207V to 253V ph-neutral)
Output Voltage 230v +/-0.5% = 398v to 402v (229V to 231V)
Power rating. 1100A per phase continuously (770kVA)
Enclosure. IP23 for indoor use (others available on request), floor standing
Connections. Busbar terminals for the input and output.
High stability low loss unit
Plug and Play. no set up required
Weight approx. 2500kg
Spike and surge protection
Power meter display
Remote monitoring (requires a subscription)