PHASE POWER MONITORING RELAY
- Switching mode power supply design
- User selectable operating/monitoring voltage range:3P3W:208, 220, 240, 380, 400, 415, 480V
- 3-phase voltage fault monitoring:Phase reversal, Phase loss, Over voltage, Under voltage
- Over voltage:2~22%
- Under voltage:2~22%
- Over/under voltage trip delay time:0.1~30 sec
- Phase loss delay time:0.2 sec fixed
- Reset delay time:1sec
Đánh giá
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