Our Powerfactor and wattmeters are based on dynamometric principle and comes in both single phase and three phase models. Dynamometric instruments for measurement of absolute power in single phase and three phase systems for balanced/unbalanced load conditions.
| Movement Type : | Current coil in series of load & potential coil across the load. Work on “Air cored Electro-Dynamometric” principle. | |
| Range : | Current (A) : 1A to 10A AC Direct and for higher ranges through CT/1A or /5A Voltage (V) : 110V / 220V/ 440V and through PT for Higher Voltage |
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| Standards: | IS-1248 | |
| Accuracy : | WattMeter : ±1.5% of Full Scale Powerfactor Meter : ±2° Phase Angle8 |
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| Size : | 96x96mm, 144x144mm | |
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