ABB REL 551-C1*2.5 - Page 26

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Terminal identification rated and base values Chapter 2
General
Table 6: Rated Voltages
Path in local HMI: Configuration/AnalogInputs/U1-U5
Table 7: Analog Inputs - Voltage
Parameter Range Default Unit Description
Ur * 10.000 -
500.000
Step: 0.001
110.000 V Rated voltage of transformer module
U1r * 10.000 -
500.000
Step: 0.001
63.509 V Rated voltage of transformer on input U1
U2r * 10.000 -
500.000
Step: 0.001
63.509 V Rated voltage of transformer on input U2
U3r* 10.000 -
500.000
Step: 0.001
63.509 V Rated voltage of transformer on input U3
U4r* 10.000 -
500.000
Step: 0.001
63.509 V Rated voltage of transformer on input U4
U5r* 10.000 -
500.000
Step: 0.001
63.509 V Rated voltage of transformer on input U5
*) Setting can be done through the local HMI only. The setting should normally not be changed by the user.
The setting is factory preset and depends on the selected transformer input module.
Parameter Range Default Unit Description
U1b 30.000 -
500.000
Step:0.001
63.509 V Base voltage of input U1
U1Scale 1.000 -
20000.000
Step: 0.001
2000.000 - Main voltage transformer ratio, input U1
Name_U1 0 - 13 U1 char User-defined name of input U1
U2b 30.000 -
500.000
Step: 0.001
63.509 V Base voltage of input U2
U2Scale 1.000 -
20000.000
Step: 0.001
2000.000 - Main voltage transformer ratio, input U2
Name_U2 0 - 13 U2 char User-defined name of input U2
U3b 30.000 -
500.000
Step: 0.001
63.509 V Base voltage of input U3