User Manual

35
THREE PHASE WIRING DIAGRAM (SW490)
DRAWING NUMBER:
G1979-3
REV:
D
NOTES:
1) TRANSFORMER PRIMARY VOLTAGE SAME AS OPERATOR LINE VOLTAGE
24V SECONDARY 60VA.
2) WIRE COLOR: 208V RED, 230V ORANGE, 460V VIOLET, 575V GRAY
3) OPTIONAL WIRE HARNESS (SEE DRAWING 90-G0532).
4) OVERLOAD PROTECTION EITHER IN MOTOR OR FROM AN EXTERNAL
OVERLOAD.
5) (B+) AND (B-) ARE 100db SAFETY ALARMS.
O
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Note 1
24V
Sec.
ALARM ASSY
76-G0564
LEGEND
ALARM ASSY
76-G0564
460V MOTOR
208/230V MOTOR
575V MOTOR
R2
R4
R3
24VAC RADIO
SIGNAL
R1 R2 R3 R4
24VAC-IN
24VAC-COMMON
SOFTOPENSOFTOPEN
NC
"B"LIMIT"B"LIMIT
CONTACTORBCONTACTORB
RADIOCOMMANDRADIOCOMMAND
SHADOW
+24VDC+24VDC
CLOSE
STOP
SOFTOPENSOFTOPEN
HARDOPENHARDOPEN
INT.LOOPINT.LOOP
OBS.OPENOBS.OPEN
OBS.CLOSEOBS.CLOSE
24VAC-COMMON24VAC-COMMON
DC-GND
LOCK1LOCK1
LOCK2LOCK2
ALARM1ALARM1
ALARM1ALARM1
"A"LIMIT"A"LIMIT
CONTACTORACONTACTORA
RPM-IN
RPM-SUPPLY
RPMGNDRPMGND
GLCONTROLBOARDGLCONTROLBOARD
SEENOTE5SEENOTE5
J4
DUALGATE
1
2
RPM
SENSOR
FUSE
3.15A
(BL)
APPLICATIONS:
CONTROL WIRING TYPE - GL
FIELD WIRING & ADJUSTMENTS
MODEL TYPES: SW490
HORSEPOWER: 1/2, 3/4 & 1
VOLTAGE/PHASE:
208,230,460 & 575V - 3 PHASE ONLY
845 Larch Avenue, Elmhurst, IL 60125