Voltage Monitoring Relay DVS-1000

- True RMS measurement
- Over / Under voltage monitoring
- Phase asymmetry monitoring
- Phase failure monitoring
- Phase sequence monitoring
- Trip LED indicator
- Adjustable Over / Under voltage settings
- Auto Reset
- Din-railed mount
      Technical data
        Measurement                 True RMS Ampere
Rated Voltage supply 240Vac ±10%(3 phase 4 wire),415Vac ±10%(3 phase 3 wire)
Rated frequency 50Hz
Output Contact 1 C/O contact
Contact Rating AC-15 240V/1.5A, 415V/0.95A
Weight approx. 210g
Operating temp. -5°C ~ +40°C
Storage temp. -10°C ~ +55°C
Enclosure Protection IP20
Standard EN/IEC 60947-5-1
      Setting Range
	Over Voltage setting		250 ~ 310Vac ±1%(3 phase 4 wire),
					430 ~ 530Vac ±1%(3 phase 3 wire)
Under Voltage setting 170 ~ 230Vac ±1%(3 phase 4 wire), 290 ~ 390Vac ±1%(3 phase 3 wire)
Delay time setting 0.1 ~ 10.0sec ±1%(Over/Under voltage) 2.0sec Fixed (asymmetry trip) < 1.0 sec(phase failure/phase sequence trip)

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