POWER FACTOR METERS are used to monitor changing power factor conditions on ir-reversible balanced load systems & Unbalanced load for 3 wire or 4 wire . The power factor is indirectly determined by measuring the phase angle between current and voltage (both sinusoidal). However the indicators are calibrated in values of cos of the angle .These meters offer several advantages in Switchboard & Generating Set panels.
Movement type : dynamo type 3 element moving coil meter.
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
Standards : | IS-1248 | |
Accuracy : | Powerfactor Meter : ±2° Phase Angle8 | |
Size: | 96x96mm, 144x144mm |