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Dry Run & Overload Protection Relay
Dry Run & Overload Protection Relay
Minilec offers Dry Run & Overload Protection Relay will protect motor / pump against hazards of phase failure, unbalance, phase sequence reversal, dry running, overloading. The dry running setting is adjustable and also there is a facility to bypass the undercurrent feature to be used for motor operating on no-load currents. The overload characteristics (2 sec., 5 Sec and 10 Sec) are selectable on the relay and comes with two changeover output relay contacts.
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System
Voltage: |
 |
|
Output
Relay Contact: |
2 CO |
|
Trip
Setting |
 |
|
Phase to Phase Unbalance |
50% Motor Current (Fixed) |
|
Under Current (Dry Running) |
50% to 80% of set current |
|
Over Load |
As per inverse time characteristics |
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Trip
Time Delay |
 |
|
On Phase Failure |
4 Sec. ±
1 Sec. |
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For Overloading |
As per inverse Time Characteristics |
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Resetting |
Auto / Manual (Remote by NC Push Button) |
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Dimensions
(mm) |
 |
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Approx
Weight |
400 gms. |
- Auto/Manual Reset
- Adjustable current trip settings
- Test Facility
- UC Bypass Facility
- Selectable Overload characteristics
- 2 CO output Relay
Dry Run Overload Protection Relay
Overload Protection Relay
Protection Relay
Relay
Electronic Dry Run Protection Relay
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