This document provides specifications for an AC 3 Phase 8040 TEFC motor with a RA 3000T 40:1 ratio gearbox. The motor operates at 230V 50Hz and has a no-load speed of 1320 rpm. Key specifications include an output speed of 32.9 rpm, torque of 142.8 lb-in, and efficiency of 30.9% for the overall system. Performance charts show torque, speed, and efficiency over a range of loads from start up to full speed.

1. Prepared by: Groschopp.com 02/24/14
Motor:
Voltage:
Speed:
Gearbox:
AC 3 Ph 8040 TEFC
230 v 50 Hz
1320 rpm 4 Poles
RA 3000T 40:1 Ratio
Product ID: 74544
SPECIFICATIONS
Rating:
Speed:
Torque:
Current:
Output:
Output:
32.9 rpm
142.8lb-in
0.75 amps
56 watts
0.0745 HP
Breakdown (Cold):
Speed:
Torque:
16.9 rpm
349.09 lb-in
Pullup (Cold):
Speed:
Torque:
0.0 rpm
320.07lb-in
Duty Cycle:
On:
Off:
Continuous
Efficiency:
Gearbox:
Motor:
System:
57.0 %
54.3 %
30.9 %
Start/Stall Conditions:
Current:
Torque:
1.77 amps
320.07 lb-in
Torque (lb-in)
Speed
RPM
Efficiency
4.0
0.0
0.0
40.0
8.0
80.0
12.0
120.0
16.0
160.0
20.0
200.0
24.0
240.0
28.0
280.0
32.0
320.0
36.0
360.0
90.0
80.0
70.0
60.0
50.0
40.0
30.0
20.0
10.0
Speed, Efficiency Vs. Torque
Cold
Hot
Notes:
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