| Introduction: | | It senses the Negative Sequence Voltage components of the system supply. It is best suitable for 3 phase loads or 3-phase motor / pump loads only. It offers protection against Phase Failure, Phase Unbalance, Phase Sequence Reversal. It is useful for monitoring incoming Mains Power Supply for unbalance voltage faults in Air-conditioning & Pump Control Panels. It is available in DIN Rail mounting enclosure. |
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| Features: | · Monitors 3 phase Voltage Supply.
· Suitable for any System Voltage.
· No external auxiliary Supply required (Built in Aux. Supply).
· Auto Reset.
· 2 CO output contacts. (For 1CO output use VSP D1 model)
· Power ON & Trip LED indication.
· Sleek DIN Rail mounted D1 Enclosure.
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| Application Areas: | | Hoist motors, small machines, compressor motor. |
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| Technical Specifications: |
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| | Specifications | | 1 | Supply Voltage | System 240 / 380 / 415 V AC ±20%; Auxiliary Built-in | | 2 | Output Contacts | 2 CO | | 3 | Trip Setting (Volts) | Phase unbalance 40 V ±6 V (fixed); Under Voltage N.A.; Over Voltage N.A.; Water Level N.A. | | 4 | Trip Time Delay | On Phase Failure/Seq. 3.5 sec. ±1.5 sec. | | 5 | Resetting Mode | Auto | | 6 | Weight | 320 gms. | | 7 | Dimensions (mm) | Overall (L x W x D) 76 x 30.5 x 117.5 mm; Mounting (L x W) 68 centre to centre |
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