LEESON AC Induction Motors User Manual
Page 2
100
12
12
12
12
12
12
10
12
8
12
6
12
4
12
4
10
2
8
2
8
1
6
1
4
1
4
0
4
150
12
12
12
12
10
12
8
12
6
12
4
12
4
10
2
8
2
8
1
6
0
6
0
4
00
2
000
2
200
12
12
12
12
10
12
8
12
6
12
4
12
4
10
2
8
2
6
1
6
00
4
00
2
000
2
0000
0
300
12
12
10
12
8
12
6
10
4
10
4
10
2
8
1
6
0
6
00
4
0000
2
0000
2
250
0
300
00
500
10
12
8
12
6
10
4
8
2
8
1
8
0
6
000
4
000
4
0000
2
300
0
300
0
500
00
500
000
SINGLE PHASE MOTORS - 230 VOLTS
H.P.
1 1/2
2
3
5
7 1/2
100
10
10
8
6
6
150
8
8
8
4
4
200
8
8
6
4
3
300
6
6
4
2
1
500
4
4
2
0
0
TRANSFORMER
KVA
3
3
5
7 1/2
10
DISTANCE - MOTOR TO TRANSF. IN FT.
Installation
After unpacking, check for damage. Be sure that shaft rotates freely. Before making electrical power connections,
check for proper grounding of motor and application. All electrical contacts and connections must be properly
insulated and enclosed. Couplings, belts, chains or other mounted devices must be in proper alignment, balance
and secure to insure safe motor operation.
Electrical Wiring
Prior to connecting to the power line, check nameplate for proper voltage and rotation connection. This motor
should be installed in compliance with the National Electrical Code and any other applicable codes. Voltage at
motor not to exceed + or -10% of nameplate. Authorized person should make all electrical connections.
Mounting
This motor should be securely mounted to the application. Sufficient ventilation area should be provided to
insure proper operation.
RECOMMENDED COPPER WIRE & TRANSFORMER SIZE
Installation Maintenance Instructions
AC Induction Motors
VOLTS
230
460
230
460
230
460
230
460
230
460
230
460
230
460
230
460
230
460
230
460
230
460
230
460
230
460
230
460
THREE PHASE MOTORS - 230 & 460 VOLTS
H.P.
1 1/2
1 1/2
2
2
3
3
5
5
7 1/2
7 1/2
10
10
15
15
20
20
25
25
30
30
40
40
50
50
60
60
75
75
TRANSFORMER
KVA
3
3
3
3
5
5
7
1/2
7 1/2
10
10
15
15
20
20
Consult
Local
Power
Company
DISTANCE - MOTOR TO TRANSF. IN FT.