Woodward DSLC-2 - Figure 4-4: Low Voltage System 480 V - 3-Phase with Neutral; Table 4-3: Low Voltage System 480 V - 3-Phase with Neutral

Manual 37443A DSLC-2 - Digital Synchronizer and Load Control
© Woodward Page 145/226
Low Voltage System 480 V - 3-Phase with Neutral
• Phase rotation clockwise
• Generator measurement: 3-Phase with neutral
• Busbar measurement : L1-N (“Phase – neutral”)
• Auxiliary busbar measurement: 3-Phase with neutral
Figure 4-4: Low voltage system 480 V – 3-phase with neutral
Configuration
Measurement
Voltage Monitoring
Menu 5
• Generator rated voltage (parameter 1766): “480 V”
• Generator current input (parameter 1850): “L1 L2 L3”
• Generator voltage measuring (parameter 1851): “3Ph 4W”
• Busbar rated voltage (parameter 1781): “277 V”
• 1Ph2W voltage input (parameter 1858): “Phase – neutral”
• 1Ph2W phase rotation (parameter 1859): “CW”
• Auxiliary busbar available (parameter 7629): “Yes”
• Aux bus voltage measuring (parameter 1853): “3Ph 4W”
Transformer
• Gen. PT primary rated voltage (parameter 1801): “480 V”
• Gen. PT secondary rated volt. (parameter 1800): “480 V”
• Bus PT primary rated voltage (parameter 1804): “480 V”
• Bus PT secondary rated volt. (parameter 1803): “480 V”
• Gen [V] L1
• Gen [V] L2
• Gen [V] L3
• 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
• Bus [Hz]
• Phase-Angle
• Bus-Gen
• Aux busbar [V] L1
• Aux busbar [V] L2
• Aux busbar [V] L3
• 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
• Gen [V] L2
• Gen [V] L3
OR
• Gen [V] L1-L2
• Gen [V] L2-L3
• Gen [V] L3-L1
Table 4-3: Low voltage system 480 V – 3-phase with neutral