- Phase Failure Relays
- Monitoring Relays
- Motor / Pump Protection Relays
- Electronics Timers
- Liquid Level Controllers
- Power Line Transducers And MFM
- Automation Products
- Alarm Annunciators
- Products For Agri Sector
Potential Free Inputs
Potential Inputs
Alarm Annunciator
Monitoring Relays
D2 EFR1

Earth Fault /
Ground Fault Monitoring
Input 1A / 5A through CT / CBCT Secondary
Adjustable EF
Trip Setting
Adjustable Trip Time Delay Settings
Manual / Remote Reset
2 CO Output Relay
Technical Data
- System 24-30 VDC / 110-240 V AC / DC
- Auxiliary 380-440 V AC ±20%
System Supply
- Ext. Input 1A or 5A CT/ CBCT Secondary
Ext. Input
- Output Relay Contact 1 CO (2 CO) (Pick up on Fault)
Output Contact
- EF Trip Setting 10% -100% of CT sec
Trip Setting
- Trip Time Delay0.1-1.0 / 1-10 Sec. (Adjustable)
Trip Time Delay
- Reset Manual / Remote (Selectable)
Resetting
- Weight550 gms.
Weight
- Overall (L x W x D)76 x 56.5 x 117.5
- Mounting (L x W)67 x 46
/ 35 mm Rail mounting
Dimensions (mm)
- Wherever not specified Contact Rating : 5A @ 230 V AC (resistive)