9 - TERMINAL CONNECTION DIAGRAMS
Star + neutral series connection
Collegamento stella serie + neutro
230/400V – 50Hz (277/480V – 60Hz)
Parallel + neutral star connection
Collegamento stella parallelo + neutro
115/200V – 50Hz (138/240V – 60Hz)
Series triangle connection
Collegamento triangolo serie
230V- 50Hz (277V – 60Hz)
Note: The single phase voltage reference (terminals 5 and 6 of the HVR-11 regulator or terminals 8 and 9 of the HVR-30 regulator)
must be always connected between the winding terminals 1 and 2.
Parallel triangle connection
Collegamento triangolo parallelo
115V – 50Hz (138V – 60Hz)
Zig-zag / neutral connection
Collegamento zig-zag + neutro
200/346V – 50Hz (240/415V – 60Hz)
Single-phase connection
Collegamento monofase
230V – 50Hz (277V – 60Hz)
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10 - TERMINAL CONNECTION DIAGRAMS (PRO28L 6 wires)
Star connection+neutral
Delta connection