Contents
1
Introduction ...................................................................................................... 7
1.1
Product Overview ................................................................................................................................ 7
1.2
Scope ........................................................................................................................................................ 7
2
Safety ................................................................................................................. 8
2.1
Symbols ................................................................................................................................................... 8
2.2
Safety Statements .............................................................................................................................. 8
3
4
Compliance .....................................................................................................12
5
5.1
TMS Options ....................................................................................................................................... 15
6
6.1
Sensor Input Configuration .......................................................................................................... 17
6.2
Wiring .................................................................................................................................................... 17
6.3
Temperature Sensors ..................................................................................................................... 18
6.4
CT Sensors ........................................................................................................................................... 21
7
7.1
Sensor Input Configuration .......................................................................................................... 23
7.2
Wiring .................................................................................................................................................... 24
8
8.1
Sensor Input Configuration .......................................................................................................... 26
8.1.1 Tap Position Sensor ......................................................................................................................................... 26
8.1.2 Motor Torque Measurement ........................................................................................................................ 26
8.2
Motor Power Converter ................................................................................................................. 30
9
9.1
Installation Layout ........................................................................................................................... 33
9.2
Inside the Hub Module ................................................................................................................... 34
9.3
Power & Communications ........................................................................................................... 36
9.4
Bushing Adaptors ............................................................................................................................. 36
9.4.1 Bushing Adaptor Cables ................................................................................................................................ 37
9.4.2 Install a Bushing Adaptor .............................................................................................................................. 44
9.5
9.6
9.7
Cabinet Connections ...................................................................................................................... 52
9.8
9.8.1 Required Material ............................................................................................................................................. 54
9.8.2 Test Procedure .................................................................................................................................................. 55
10.1 Factory Settings ................................................................................................................................ 71
10.2 Models ................................................................................................................................................... 72
MA-041 - DGA 900 Plus - Installation & Commissioning Manual - Rev 1.1
Page
4-Mar-22
Page 2 of 99