1100A 3ph Voltage optimiser

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)

Frequency. 50/60Hz

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


Approximate dimensions

2500mm wide

1800mm high

800mm deep

Weight approx. 2500kg



Overload protection

Spike and surge protection

Power meter display

Remote monitoring (requires a subscription)

Mains Isolator

Bypass switch


Extended Warranty

Service agreement