Phase Failure Relays
Description
Phase Failure Relays
These relays are suitable for monitoring incoming 3-phase supply from Mains (Electricity distribution line). Being independent of load, they can be used for any HP/KW rating of load. These relays are suitable for monitoring incoming 3-phase supply from Mains (Electricity distribution line). Being independent of load, they can be used for any HP/KW rating of load.
Features
- Fixed/adjustable unbalance settings
- Fixed/adjustable trip delays
- Built-in or external power supply
- Resetting Auto or Manual
- Output contacts : 1 CO or 2 CO
- Choice of enclosures (DIN-Rail, Plug-in)
- Models with Micro-Controller based design
- Use of SMD Technology
- User-friendly LED indications
Protections /Functions
- Phase Failure [Phase Loss/Single Phasing]
- Phase sequence reversal
- Voltage Unbalance
- Under Voltage
- Over Voltage
Ordering Instructions
- Product Family Name
- Model Name
- System Supply Voltage & Frequency
- Aux. Supply / Control Supply Voltage
​Model