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Product Information Packet
November 21, 2019
Data shown is for the current revision model #. Ensure your nameplate model # matches.
Model Number:
5KS145ZWL221
Catalog Number:
W7725
Instruction Manual:
GEI-M1053
Connection Diagram:
GEM2034E-FIG3
Outline Drawing:
358B6600AA
Accessory Connection Diagrams
Bearing Thermocouple:
None
Heater:
None
RTD:
None
Thermistor:
None
Thermostat:
None
Winding Thermocouple:
None
Bearing RTD:
None
Table of Contents
Specification
01
Performance Characteristics
02
Outline Drawing
03
Connection Drawing(s)
04
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Model Number:5KS145ZWL221
November 21, 2019
Page|1
Marks:
MODEL NUMBER:
5KS145ZWL221
Estimated Weight:
76 Lbs
Outline Drawing:
358B6600AA
Time Rating:
CONT
Connection Diagram:
GEM2034E-FIG3
Enclosure:
TEFC
Instruction Book:
GEI-M1053
Encl Construction:
Energy Saver
Design Code:
NA
Ambient Max(°C):
40
Type:
KS
Alt Ambient Max(°C):
55
Frame:
145T
Insulation Class:
F
Phases:
3
NEMA Design:
B
Poles:
4
Nominal Efficiency:
86.5 %
Output Power:
2HP 1.5KW
Guaranteed Efficiency:
84.0 %
RPM:
1745
3/4 Load Efficiency:
87.0 %
Voltage:
230/460
KVA Code:
L
Hertz:
60
Max KVAR:
1.1
Amps - FL:
5.3/2.6
Power Factor:
82.7%
Service Factor:
1.15
Bearing - DE:
6205-ZZ
Alt Service Factor:
1.0
Bearing - ODE:
6205-ZZ
Enclosure is Totally Enclosed Fan-Cooled
Stamped Nameplate Notes:
Additional Information:
ROTATION:CCW VIEWED FROM ODE
CLASS /GAS GROUP: Div. 2, CL I GR A, B, C and D, CLASS II GR F and G
CBOX SIZE:28.78 CU INCH
INVERTER DUTY PER NEMA MG1 PART 31
INVERTER RATED PWM 10:1 VARIABLE TORQUE, 5:1 CONSTANT TORQUE, 1.0 SF
INVERTER RATED PWM 1.5:1 CONSTANT POWER ,1.0 SF.
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Model Number:5KS145ZWL221
November 21, 2019
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Performance Characteristic:
LOAD %
125.0
115.0
100.0
75.0
50.0
25.0
0.0
% EFF
85.25
85.73
86.50
87.00
86.39
78.36
0
% PF
87.4
86.4
82.7
78.0
66.2
43.9
15.5
AMPS(460V)
3.2
3.0
2.6
2.1
1.7
1.4
0.6
TORQUE(FL) LB-FT
6.07
TORQUE(LR)%FL
282
TORQUE(BD)%FL
385
AMPS(LR 460V)
21.4
PF AT START
0.62%
Other Useful Information for Application:
Rotor Inertia: Lb-Ft2 (Kg-m2):
0.08(0.0035)
Max load inertia: Lb-Ft2 (Kg-m2):
11(0.46)
Load Type:
Square Torque/Speed Characteristic
Voltage:
100%
Number of starts per hour:
2 Cold or 1 Hot
Acceleration Time with maximum inertia (sec):
2.6
Safe stall time (sec): Cold/Hot
25/12
145T, 4P, 2HP/1.5kW, 460V, 60Hz
Current vs Slip Curve and Torque vs Slip Curve
0
2
4
6
8
10
12
14
16
18
20
22
24
00.20.40.60.81
Slip（pu）
Current(A)
0
2
4
6
8
10
12
14
16
18
20
22
24
Torque(lb-ft)
Current
Torque
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Model Number: 5KS145ZWL221
November 21, 2019
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Model Number: 5KS145ZWL221
November 21, 2019
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Marks:
Connection Diagram
GEM2034E-FIG3
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