ANALOG METERS.

POWER FACTOR three phase.

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

Watt meters. 3 phase

  • The Watt meters, WQ96/144 are offered for the AC systems
  • -single phase
  • -3 phase balanced load 3 or 4 wire
  • -3 phase unbalanced load 3 or 4 wire
  • These instruments are suitable to indicate forward (export /
  • out going) and reverse (import / in coming) power flow. They
  • can be used both on sinusoidal and non - sinusoidal current
  • These meters offer several advantages in Switchboard and
  • Generating Set panels.