Owner's manual

PARAMETER AND VARIABLE DESCRIPTIONS 6-19
1557-UM050F-EN-P – June 2013
10 Converter Parameters
Series Thyristor Line [Series thy line]
Linear number: 145
Minimum value: 1
Maximum value: 6
Default value: 1
This parameter specifies the number of series thyristors in each of the 6 legs of the line converter.
Series Thyristor Motor [Series thy motor]
Linear number: 146
Minimum value: 1
Maximum value: 6
Default value: 1
This parameter specifies the number of series GTO thyristors in each of the 6 legs of the machine converter.
Redundant Thyristor Line [Redundt thy line]
Linear number: 147
Minimum value: 0
Maximum value: 1
Default value: 0
This parameter specifies the number of redundant thyristors in each of the 6 legs of the line converter.
Redundant Thyristor Motor [Redundt thy mtr]
Linear number: 148
Minimum value: 0
Maximum value: 1
Default value: 0
This parameter specifies the number of redundant GTO thyristors in each of the 6 legs of the machine
converter.
CT Ratio Line [CT ratio line]
Linear number: 149
Minimum value: 10
Maximum value: 10000
Default value: 200
This parameter specifies the ratio of the current transformers used for line current feedback.
CT Ratio Motor [CT ratio motor]
Linear number: 150
Minimum value: 10
Maximum value: 10000
Default value: 2500
This parameter specifies the ratio of the current transducers (LEMs) used for motor current feedback.