This document provides specifications for an AC 1 Ph 6540 TEFC motor with a PS 1900 20:1 ratio gearbox. Key details include: - Motor operates at 115V 60Hz and produces 74.1 rpm and 16.1 lb-in of torque drawing 0.64 amps of current. - Gearbox has a 20:1 ratio, so motor output is increased to 1480 rpm. - Charts show torque and speed characteristics along with efficiency at varying loads both when cold and hot.

1. Prepared by: Groschopp.com 02/24/14
Motor:
Voltage:
Speed:
Gearbox:
AC 1 Ph 6540 TEFC
115 v 60 Hz
1480 rpm 4 Poles
PS 1900 20:1 Ratio
Product ID: 47775
SPECIFICATIONS
Rating:
Speed:
Torque:
Current:
Output:
Output:
74.1 rpm
16.1lb-in
0.64 amps
14 watts
0.0189 HP
Breakdown (Cold):
Speed:
Torque:
50.2 rpm
25.94 lb-in
Pullup (Cold):
Speed:
Torque:
0.0 rpm
19.89lb-in
Duty Cycle:
On:
Off:
Continuous
Efficiency:
Gearbox:
Motor:
System:
69.9 %
30.6 %
21.4 %
Start/Stall Conditions:
Current:
Torque:
0.87 amps
19.89 lb-in
Torque (lb-in)
Speed
RPM
Efficiency
9.0
0.0
0.0
3.0
18.0
6.0
27.0
9.0
36.0
12.0
45.0
15.0
54.0
18.0
63.0
21.0
72.0
24.0
81.0
27.0
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: Capacitor - 14uF 250V
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