12.3 Detailed Measurement Specifications
170
Measurement
accuracy
Active power and reactive power measurement accuracy ±1 dgt.
Integration
time accuracy
±10ppm ±1 sec.
Active power demand quantity (WPdem), Reactive power demand quantity
(WQdem), Data is output but not displayed.
Active power demand Value (Pdem), Reactive power demand quantity (Qdem)
Measurement
method
Active power values are averaged separately for consumption and
regeneration for each interval time.
Reactive power values are averaged separately for lag and lead for
each interval time.
See:
"Demand value, Pulse input" (p. 186)
Measurement
items
• Active power demand value
Consumption Pdem +
Regeneration Pdem -
• Reactive power demand value
Lag Qdem_LAG
Lead Qdem_LEAD
Measurement
accuracy
Active power and reactive power measurement accuracy ±1 dgt.
Power factor demand value (PFdem)
Measurement
method
Calculated from the active power demand value Pdem and the
reactive power demand value Qdem.
See:
"Demand value, Pulse input" (p. 186)
Measurement
accuracy
±1 dgt. relative to calculations from measured values
Pulse input (Pin)
Measurement
method
The pulse input value is multiplied by the scaling value.
Measurement
accuracy
±1 dgt. relative to calculations from measured values
Содержание PW3360-20
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Страница 66: ...3 8 Verifying Correct Wiring Wiring Check 58 ...
Страница 104: ...7 2 Settings That Can Be Added to Quick Set Settings 96 ...
Страница 120: ...8 8 Formatting the SD Memory Card or Internal Memory 112 ...
Страница 166: ...11 4 Outputting a Pulse Signal 158 ...
Страница 210: ...13 4 Disposing of the Instrument 202 ...
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