47. DELTA CONNECTION
1B BLOCK
4A CONNECTOR
CIRCUIT
SCHEMATIC
DIAGRAM
BATTERY +
2B
5A
3B
6A
1A BLOCK
6B CONNECTOR
2A
4B
BATTERY -
TO
+ BATTERY +
DELTA CONNECTION GIVES
MORE CURRENT WITH
BETTER EFFICIENCY AT
HIGHER SPEEDS.
3A
5B TO BATTERY -
It is also possible to wire a relay (see diagram 48) which will switch the
connections from star to delta and back as desired.
48. USING A RELAY TO CHANGE BETWEEN STAR AND DELTA
1B BLOCK
4A CONNECTOR
2B SERIES
5A CONNECTIONS
3B 3 POLE C/O RELAY (3P2T)
6A
SWITCH
1A +
2A
3A
4B
5B
-+
6B 12 VOLT BATTERY
PMG manual
page 45
June 2001