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52
Large AC Motors
General
Information
Single Phase
Motors
General Purpose
Industrial Motors
Severe Duty
Motors
Large AC
Motors
Washdown Duty
Motors
Explosion Proof
Motors
Pump Motors
Light Industrial/
Commercial Motors
HVAC Motors
Baldor Large AC Motor Capabilities Overview
The reach of Baldor’s Large AC Motor product offering is vast. It extends
well beyond NEMA frames to ratings as high as 15,000 Hp and as low
as 300 RPM. This includes an extensive range of proven cast iron and
fabricated steel motors well suited for both General Purpose the Custom
(critical service) applications.
Note the following charts which apply to motors meeting these NEMA
standards:
• 650% ±nrush current
• Equal or greater than NEMA, Part 20 design torques (as described by
NEMA for Above NEMA Motors)
• Standard NEMA voltage for each horsepower rating
• Minimum 90% Reduced Voltage Start
• NEMA speciIed (or less) load inertia applied to the motor shaft
• ±nverter powered capabilities limited to Variable Torque loads
• Altitude below 3300 feet (above sea level)
• Operating ambient of 40°C (or lower)
• Horizontal foot mounted
• Centrifugal loads
• Direct coupled
The list of Baldor•Reliance Custom design capabilities and features is even
more impressive. Please contact a Baldor ofIce for details.
Output
(Hp)
Speed (RPM)
3600
1800
1200
900
720
600
514
450
400
360
327
300
150
E447
E447
E449
E449
E5008 E5010 E5808
200
E447
E447
E449
E5006 E5008 E5010 E5808
250
E447
E449
E5006 E5006 E5010 E5808 E5808
6811
9240
9240
300
E449
E449
E5006 E5008 E5010 E5808 E5810
6811
8040
9240
9240
9240
350
E449
E449
E5006 E5010 E5808 E5808 E5810
6811
8040
9240
9240
10840
400
E449
E5006 E5008 E5010 E5808 E5810 E5812
6811
8040
9240
9240
10840
450
E449
E5008 E5010 E5012 E5808 E5810 E5812
6811
9240
9240
10840 10840
500
E5008 E5008 E5010 E5012 E5808 E5812 E5812
6813
9240
9240
10840 10840
600
E5008 E5008 E5010 E5808 E5810 E5812
6813
6813
9240
9240
10840 10840
700
E5010 E5010 E5012 E5810 E5812 E5812
6813
8040
9240
9240
10840 10840
800
O5808 E5010 E5810 E5810 E5812
6811
6813
9240
9240
10840 10840 10840
900
O5808 E5012 E5810 E5812 E5812
6813
8040
9240
9240
10840 10840 10840
1000
O5808 E5012 E5810 E5812
6813
6813
8040
9240
9240
10840 10840 10840
1250
O5810 E5810 E5812 E5812
6813
9240
9240
9240
10840 10840 10840
900
1500
O5810 E5810 E5812
6811
6813
9240
9240
9240
10840 10840
900
1750
O5810 E5812
6811
6813
9240
9240
9240
10840 10840
900
2000
O5812 E5812
6813
6813
9240
9240
9240
10840 10840
2250
O5812 6811
6813
9240
9240
9240
10840 10840
900
2500
O5812 6811
6813
9240
9240
10840 10840 10840
900
2750
6811
6813
9240
9240
10840 10840 10840
900
3000
6811
6813
9240
9240
10840 10840 10840
900
3500
6813
6813
9240
9240
10840 10840 10840
900
4000
6813
9240
9240
10840 10840 10840
900
4500
6813
9240
10840 10840 10840
900
900
5000
6813
10840 10840 10840 10840
900
5500
630
10840 10840 10840
900
900
6000
630
10840 10840 10840
900
900
7000
630
10840
900
900
900
8000
10840
900
900
900
9000
900
900
900
10000
900
900
900
11000
900
900
12000
900
13000
900
14000
900
15000
900
Output
(Hp)
Speed (RPM)
3600
1800
1200
900
720
600
514
450
400
360
327
300
100
G447
125
G449
G447
G447
150
G449
G447
G447
G5008 G5010 G5010
200
G449
G449
G449
G5008 G5010 G5012 G5810
250
G5008
G449
G449
G5010 G5012 G5012 G5810 6811
8040
300
G5008 GL449 GL449 G5010 G5012 G5810B G500S 6811
8040
9240
9240
9240
350
G5008 GL449 G5010 G5012 G5810 G500S G500S 6811
9240
9240
9240
9240
400
G5010 GL449 G5012 G5012 G5810 G500S G500S 6811
9240
9240
9240 10840
450
G5010 G5010 G5012 G5012 G5810B G500S G500S 6813
9240
9240
9240 10840
500
G5010 G5010 G5012 G5012 G500S G500S G500S 6813
9240
9240 10840 10840
600
G5010 G5012 G5012 G5810 G500S G500S G500S 8040
9240
9240 10840 10840
700
G5810 G5012 G5810B G500S G500S G500M G500M 9240
9240 10840 10840 10840
800
G5810B G5012 G500S G500S G500M G500M
8040
9240
9240 10840 10840 10840
900
G500M G5012 G500S G500S G500M G500M
9240
9240 10840 10840 10840 10840
1000
G500M G5810 G500S G500S G500S
9240
9240
9240 10840 10840 10840 10840
1250
G500M G500M G500S G500M
6813
9240
9240
9240 10840 10840 10840 10840
1500
G500M G500M G500M G500M
9240
9240
9240 10840 10840
900
10840
900
1750
6811
G500M G500M
9240
9240
9240
10840 10840
900
900
2000
6811
G500M
9240
9240
9240
9240
10840 10840
900
2250
6811
G500M
9240
9240
9240
10840 10840 10840
2500
6813
6813
9240
9240
10840
10840 10840
900
2750
6813
6813
9240
9240
10840
10840 10840
900
3000
6813
6813
9240
10840 10840
10840
900
900
3500
6813
9240
10840 10840 10840
10840
900
4000
6813
10840 10840 10840 10840
900
4500
630
10840 10840 10840 10840
900
5000
630
10840
900
900
900
900
5500
630
10840
900
900
900
6000
630
10840
900
900
900
7000
630
900
900
900
900
8000
630
900
900
9000
900
10000
900
11000
900
12000
13000
14000
15000
Closed Motors
Open Motors
Important Notes:
• Charts are based on designs in accordance with NEMA MG1:20.
• Enhanced cooling blower systems (provided on the motor) may be required depending on application
requirements.
• Slower speed, higher pole count designs are available upon request.
Important Notes:
• Charts are based on designs in accordance with NEMA MG1:20.
• Fabricated steel frames are TEAAC enclosure.
• Enhanced cooling blower systems (provided on the motor) may be required depending on application
requirements.
• Slower speed, higher pole count designs are available upon request.
Cast Frames
Fabricated Steel Frames