Three Phase Monitoring Relays

Rated control supply voltage Phase to phase

160-300 V AC

200-400 V AC

200-500 V AC

208-440 V AC

300-500 V AC

320-460 V AC

380 V AC

380-440 V AC

400 V AC

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Description

Rated control supply voltage Phase to Neutral

185-265 V AC

220-240 V AC

Monitoring function

Phase failure; Phase sequence Automatic phase sequence correction; Overvoltage

Undervoltage; Unbalance; Neutral