Minilec F3 EFR1 Earth Fault / Earth Leakage Relay
- Brand
- Minilec
- Model number
- F3 EFR1
- Category
- Protection & Monitoring Relays
Minilec F3 EFR1 earth fault / earth leakage relay. Typical uses: generator panels, AMF panels, MCC panels, synchronizing control panels.
Price and availability on request
Key features
- 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
Specifications
| Ext. Input | 1A or 5A (Selectable) CBCT Secondary ; 1 Amp / 5 Amp (selectable) CBCT Secondary |
|---|---|
| Trip Time Delay | 0.1-1.0 / 1-10 Sec. (Adjustable) ; 0.1 to 1 sec. or 1 to 10 sec. (Adjustable) |
| Weight | 550 gms. ; 550 gms (Approx.) |
| Note | Wherever not specified Contact Rating : 5A @ 230 V AC (resistive) |
| Output Relay Contact | 2 CO |
| Resetting Mode | Manual / Remote |
| Operating Mode | Non Fail Safe |
| System | 24-30 VDC / 110-240 V AC / DC ; 100 - 120 / 220 - 240 / 380 - 440 V AC ± 20% |
|---|---|
| Auxiliary | 380-440 V AC ±20% ; 100 - 120 / 220 - 240 / 415 V AC ± 20%, 50 / 60 Hz. 24 V DC ± 20% |
| Output Relay Contact | 1 CO (2 CO) (Pick up on Fault) |
|---|
| EF Trip Setting | 10% -100% (adjustable) of CT sec |
|---|---|
| Earth Fault | 10% to 100% |
| Reset | Manual / Remote (Selectable) |
|---|
| Overall (L x W x D) | 96 X 96 X 80 |
|---|---|
| Mounting (L x W) | 92 X 92 |
| Applications | Generator Panels, AMF Panels, MCC panels, Synchronizing Control Panels, Air Circuit Breakers (With shunt Trip Coil), Motor Control Panels, MCCB (With Shunt Trip Coil) |
|---|
Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.
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