3 Ph. ELECTRONIC PROTECTION RELAY
- Microcontroller based technology.
- Motor starts automatically after time delay 1/3/5 min.
- Protection from voltage & current unbalance, single phasing.overload & dry run.(auto push burton setting).
- Operates on low voltage (from 250 V)
- Useful for 3 Ph. 1 to 30 H.P. Openwell, Submersible, Monoblock pumpsets.
- Indications for Timer, OK, SPP, Dry run & O/L.
- Auto Manual Facility.
- Single phasing protection upto motor terminal.
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Technical Specifications. |
UNIQUE 2008 |
| Operatign voltage |
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220 & 440 VAC, 50 Hz. |
| Dry Run trip timing |
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7 sec. |
| Overload trip timing |
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2 sec. to 20 sec. (IDMT) |
| Dry Run setting |
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70% of full load current |
| Overload setting |
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130% of full load |
| Trip time delay |
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4 sec. |
| Voltage Unbalance Set. |
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35 volts. |
| SPP sensing |
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current & voltage |
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