| Introduction: |
| It is a Power Factor Monitoring Relay. It is best suitable for balanced 3 Phase 3 wire Pump loads for No Load or Belt Failure or Dry Run conditions. It is effective on low rating pump loads (1 Phase / 3 Phase Submersible Pumps & Magnetically Coupled Pumps). It is designed to monitor Power Factor & protect the pump. | |
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| Features: |
· Monitors Low Power factor of the connected load.
· Energizing Delay (1-10 Sec.)
· Trip Delay (1–10 Sec.)
· Adjustable COSf settings (0.1 – 0.9).
· Available for any System Voltage.
· 1 CO output rated 5A / 230V AC (Resistive).
· LED indications for Power ON & Fault.
· Auto / Manual Reset.
· Sleek DIN Rail mounted housing.
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| Application Areas: |
| Submersible Pump Control Panels. Air Handling Unit Fans. Conveyor Motor panels for zero speed sensing. Motors with Fluctuating Load. Chemical Pumps. | |
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| Technical Specifications: |
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Specifications |
| 1 |
Supply Voltage |
System 3 Ph/4 W, 110/240/380/415 V AC ±20%; Auxiliary — |
| 2 |
Ext. Input |
110 / 240 / 380 / 415 V AC ±20% |
| 3 |
Output contact |
1 CO (2 CO) |
| 4 |
Trip setting |
Under Current —; Over Current —; Under Frequency —; Over Frequency —; Under Power N.A.; Over Power N.A.; Cos-Ø 0.1 to 0.9 (adjustable); Cos-Ø —; Reverse Power — |
| 5 |
Input Current Range |
— |
| 6 |
Power On Delay |
1 - 10 secs. (adjustable) |
| 7 |
Trip Time Delay |
1 - 10 secs. (adjustable) |
| 8 |
Resetting |
Auto / Manual |
| 9 |
Weight |
550 gms. |
| 10 |
Dimensions (mm) |
Overall (L x W x D) 76 x 56.5 x 117.5; Mounting (L x W) 67 x 46
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