Woodward DSLC-2 - Figure 4-13: Middle Voltage System 20 Kv - 3-Phase Without Neutral; Table 4-12: Middle Voltage System 20 Kv - 3-Phase Without Neutral

Manual 37443A DSLC-2 - Digital Synchronizer and Load Control
Page 154/226 © Woodward
Middle Voltage System 20 kV - 3-Phase without Neutral
• Phase rotation clockwise
• Generator measurement: 3-Phase PT “Open Delta”
• Busbar measurement: 1-Phase PT L1-L2
• Auxiliary busbar measurement: 3-Phase PT “Open Delta”
Figure 4-13: Middle voltage system 20 kV – 3-phase without neutral
Configuration
Measurement
Voltage Monitoring
Menu 5
• Generator rated voltage (parameter 1766): “20000 V”
• Generator current input (parameter 1850): “L1 L2 L3”
• Generator voltage measuring (parameter 1851): “3Ph 3W”
• Busbar rated voltage (parameter 1781): “20000 V”
• 1Ph2W voltage input (parameter 1858): “Phase – phase”
• 1Ph2W phase rotation (parameter 1859): “CW”
• Auxiliary busbar available (parameter 7629): “Yes”
• Aux bus voltage measuring (parameter 1853): “3Ph 3W”
Transformer
• Gen. PT primary rated voltage (parameter 1801): “20000 V”
• Gen. PT secondary rated volt. (parameter 1800): “115 V”
• Bus PT primary rated voltage (parameter 1804): “20000 V”
• Bus PT secondary rated volt. (parameter 1803): “115 V”
• Gen [V] L1-L2
• Gen [V] L2-L3
• Gen [V] L3-L1
• Gen [A] L1
• Gen [A] L2
• Gen [A] L3
• Gen [kW]
• Gen [KVA]
• Gen [kvar]
• Gen [PF] L1
• Gen [PF] L2
• Gen [PF] L3
• Gen [Hz]
• Gen Phase rotation
• Bus [V] L1-L2
• Bus [Hz]
• Phase-Angle
• Bus-Gen
• Aux busbar [V] L1-L2
• Aux busbar [V] L2-L3
• Aux busbar [V] L3-L1
• Aux busbar phase rota-
tion
•
Aux busbar [Hz]
• Gen [V] L1-L2
• Gen [V] L2-L3
• Gen [V] L3-L1
Table 4-12: Middle voltage system 20 kV – 3-phase without neutral