Metered parameter accuracy – Rockwell Automation 1407-CGCM Combination Generator Control Module User Manual
Page 65
Rockwell Automation Publication 1407-UM001G-EN-P - April 2013
65
CGCM Unit Operation Chapter 3
Table 3 - Metered Parameter Accuracy
Metered Parameter
Metering Wiring Mode
Single-phase
Delta
Three-wire Wye
Four-wire Wye
Dual-bus
Gen Voltages, 3, L-L
CA
AB, BC, CA
AB, BC, CA
AB, BC, CA
-
Gen Voltage, avg, L-L
Yes (=CA)
Yes
Yes
Yes
-
Gen Voltages, 3, L-N
N/A
N/A
N/A
A, B, C
-
Gen Voltage, avg, L-N
N/A
N/A
N/A
Yes
-
Gen Currents, 3
A, B, C
A, B, C
A, B, C
A, B, C
-
Gen Current, avg
Yes
Yes
Yes
Yes
-
Gen Kilowatts, 3
N/A
N/A
N/A
A, B, C
-
Gen Kilowatts, total
Yes
Yes
Yes
Yes
-
Gen kVA, 3
N/A
N/A
N/A
A, B, C
-
Gen kVA, total
Yes
Yes
Yes
Yes
-
Gen kVAR, 3
N/A
N/A
N/A
A, B, C
-
Gen kVAR, total
Yes
Yes
Yes
Yes
-
Gen Power Factor, 3
N/A
N/A
N/A
A, B, C
-
Gen Power Factor, avg
Yes
Yes
Yes
Yes
-
Gen Frequency
Yes
Yes
Yes
Yes
-
Excitation Current
Yes
Yes
Yes
Yes
-
Gen Kilowatt Hours
Yes
Yes
Yes
Yes
-
Gen kVAR Hours
Yes
Yes
Yes
Yes
-
Gen kVA Hours
Yes
Yes
Yes
Yes
-
Diode Ripple Level
Yes
Yes
Yes
Yes
-
Load Share Error
Yes
Yes
Yes
Yes
-
Voltage Match Error
(1)
Sync Phase Error
Sync Frequency Error
Bus Voltages, 3, L-L
CA
AB, BC, CA
AB, BC, CA
AB, BC, CA
N/A
Bus Voltage, avg, L-L
Yes (=CA)
Yes
Yes
Yes
Yes
Bus Voltages, 3, L-N
N/A
N/A
N/A
A, B, C
N/A
Bus Voltage, avg, L-N
N/A
N/A
N/A
Yes
N/A
Bus A Frequency
Yes
Yes
Yes
Yes
Yes
Bus B Frequency
N/A
N/A
N/A
N/A
Yes
Gen Phase Rotation
N/A
Yes
Yes
Yes
Yes
Bus Phase Rotation
N/A
Yes
Yes
Yes
N/A
(1) Results updated only while Synchronization is active (tag InitiateSync = 1).