ABB XT7, Руководство по эксплуатации и обслуживанию

Страница: 117 / 193

ABB | SACE Tmax XT
Ekip Touch - Measurements | 2 - Ekip Measuring Measurements 115 | © 2020 ABB | 1SDH001821A1002 - ECN000135670
Power factor The power factor is the real time measurement of the ratio between total active power and total apparent
power, expressed as cos
φ
.
Measurement Monitor time Accuracy Notes
Power factor 0,5 ÷ 1 2,5%
(1)
“_ _ _” (not available) is indicated for:
active and/or reactive power not available
or outside the admissible ranges
(1)
accuracy based on Ekip Touch and Ekip Touch Measuring without Class 1 Power & Energy Metering
package; if the Class 1 Power & Energy Metering package is present and for all other Trip unit models, check
the indicated performance values from page 116
Energy counters The energy counters are the measurements of the total reactive and apparent active energy, updated every
minute.
Measurement Monitor time Accuracy
Total active, reactive and
apparent energy
1 kWh ÷ 2 TWh; 1 kVARh ÷ 2 TVARh; 1 kVAh ÷ 2 TVAh 2 %
(1)
(1)
accuracy based on Ekip Touch and Ekip Touch Measuring without Class 1 Power & Energy Metering
package; if the Class 1 Power & Energy Metering package is present and for all other Trip unit models, check
the indicated performance values from page 116
Reset measurements
The
Energy RESET
command is available in the
Energy
menu for the purpose of resetting the energy counters
(page 36).