43
Chapter 3 Specifications
Active and apparent power measurements
Measurement
conditions
Balanced three phases, 50/60 Hz, sine
wave
Method of
measurement
Active power calculated from apparent
power and phase angle information.
Measurement range (Active power P/Apparent power S)
Current Current (Line Current) Range
Voltage
200.0A 1000A
Voltage
(Line
Voltage)
Range
150.0V 60.00kW 300.0kW
300.0V
60.00kW
120.0kW
600.0kW
600V 240.0kW
600.0kW
1200kw
For apparent power, [W] is replaced by [VA].
Measurement
accuracy
3.0%rdg. 10dgt. (cosφ=1)
Reactive power measurement Q
Method of
measurement
Measurement
accuracy
Measurement range
Obtained by calculation from active and
apparent powers.
1 dgt. with respect to calculation from
each measured value.
The unit of [W] in the above table is
3.1.5 Specifications of Balanced Three-phase
Power Measurements
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