3-phase voltage relay | |
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Monitors overvoltages and undervoltages for 3-phase 3-wire or 4-wire power supplies, in one unit.
Switch setting for 3-phase 3-wire or 3-phase 4-wire power supply. - Overvoltages or undervoltages: operation time setting from 0.1 to 30s. - Relay warning status can easily be monitored using the LED indicator. - Separate outputs possible for overvoltages and undervoltages. - Reset method: automatic. - Power ON lock: 1s or 5s. |