| Introduction: | | It is a Phase Failure Relay. It is best suitable for protection of balanced 3 phase loads or 3 phase Motor / Pump loads only. 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 8 pin Plug-in base mounting & flash mounting enclosure. |
|
|
| Features: | · Monitors all 3 phases of Voltage Supply.
· Built-in Auxillary Supply.
· LED Indications for Power ON & Fault.
· Auto Reset.
· 8 PIN socket base mounted Enclosure.
|
| | |
|
|
| Application Areas: | | 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. |
|
|
| Technical Specifications: |
|
| | Specifications | | 1 | Supply Voltage | System 110 / 240 / 380 / 415 V AC ±10%, 50 / 60 Hz; Auxiliary Built-in | | 2 | Output Contacts | 1 CO | | 3 | Trip Setting (Volts) | Phase unbalance 40V ± 6V (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 | 175 gms. | | 7 | Dimensions (mm) | Overall (L x W x D) 50 x40 x 80; Mounting (L x W) 8 - Pin Plug-in |
|
