DVS-1000 Voltage Monitoring Relay

Specification of

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TECHNICAL DATA DVS-1000 Measurement True RMS Ampere Rated Voltage Supply 240Vac +/- 10%, (3 phase 4 wire)

415Vac +/- 10%, (3 phase 3 wire) Rated frequency 50 Hz Output Contract 1 C/O contract Contract 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 ~ 310 Vac +/- 1%, (3 phase 4 wire)

430 ~ 530 Vac +/- 1%, (3 phase 3 wire) Under VoltageSetting 170 ~ 230 Vac +/- 1%, (3 phase 4 wire)

290 ~ 390 Vac +/- 1%, (3 phase 3 wire) Delay time setting 0.1 ~ 10.0 sec +/- 1%, (Over/Under Voltage)

2.0 sec Fixed (asymmetry trip)

< 1.0 sec (phase failure/phase sequence trip)