| Introduction: | | It is a Phase Failure with Under Voltage Relay. It is best suitable for protection of balanced 3 phase loads or Motor loads in mining & earthmoving sectors. It offers protection against Phase Failure, Phase Unbalance, Phase Sequence Reversal, Under Voltage & Over Voltage faults. It is useful for incoming side, Mains Supply monitoring, General voltage faults, AMF/Transfer Switch Panels & Pump Control Panels. It is available in DIN Rail Mounting enclosure. |
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| Features: | · Monitors all 3 Phases of Voltage Supply.
· Under Voltage (Factory set at 80% of Vset.
· Adjustable System Voltage from – 15% to + 15%.
· Adjustable Trip Time.
· Auto Reset.
· Sleek DIN Rail mounted Enclosure.
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| Application Areas: | | Measures 3-Phase supply for Unbalance Voltage, Loss of Phase, Phase Sequence, Under Voltage & Over Voltage. Best suitable for balance 3 phase loads or motor loads only. Phase failure &UV/OV Relays can be best used for a host of Auxiliary Systems & Plant control panels & machinery. |
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| Technical Specifications: |
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| | Specifications | | 1 | Supply Voltage | System 230 / 415 / 575 V AC 3 Phase (±15% selectable); Auxiliary Built-in | | 2 | Output Contacts | 1 CO | | 3 | Trip Setting (Volts) | Phase unbalance 80% of Set Value; Under Voltage 80% of V set; Over Voltage --; Water Level N.A. | | 4 | Trip Time Delay | On Phase Failure 1 - 10 secs. (variable); On UV/OV N.A. | | 5 | Resetting Mode | | | 6 | Weight | 300 gms. | | 7 | Dimensions (mm) | Overall (L x W x D) 75 x 30.5 x 117.5; Mounting (L x W) 68 centre to centre |
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