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Product Information Packet
November 14, 2019
Data shown is for the current revision model #. Ensure your nameplate model # matches.
Accessory Connection Diagrams
Bearing Thermocouple:
None
Heater:
None
RTD:
None
Thermistor:
None
Thermostat:
None
Winding Thermocouple:
None
Bearing RTD:
None
Model Number:
5KS256ZWL104
Catalog Number:
W7508
Instruction Manual:
GEI-M1053
Connection Diagram:
GEM2034E-FIG1
Outline Drawing:
358B6603AA
Table of Contents
Specification
01
Performance Characteristics
02
Outline Drawing
03
Connection Drawing(s)
04
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Model Number: 5KS256ZWL104
November 14, 2019
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Marks:
MODEL NUMBER:
5KS256ZWL104
Estimated Weight:
461 Lbs
Outline Drawing:
358B6603AA
Time Rating:
CONT
Connection Diagram:
GEM2034E-FIG1
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:
256T
Insulation Class:
F
Phases:
3
NEMA Design:
B
Poles:
2
Nominal Efficiency:
91.0%
Output Power:
20HP 15kW
Guaranteed Efficiency:
89.5%
RPM:
3510
3/4 Load Efficiency:
90.0%
Voltage:
575
KVA Code:
G
Hertz:
60
Max KVAR:
2.3
Amps - FL:
18.6
Power Factor:
89.9%
Service Factor:
1.15
Bearing - DE:
6209/C3
Alt Service Factor:
1.0
Bearing - ODE:
6209/C3
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: 298.05 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: 5KS256ZWL104
November 14, 2019
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Performance Characteristic:
LOAD %
125.0
115.0
100.0
75.0
50.0
25.0
0.0
% EFF
90.73
91.09
91.0
90.0
91.93
89.72
0.00
% PF
92.07
92.31
89.9
88.56
88.03
73.76
29.02
AMPS(575V)
22.50
20.60
18.6
13.40
9.30
5.70
4.10
TORQUE(FL) LB-FT
30.14
TORQUE(LR)%FL
191
TORQUE(BD)%FL
243
AMPS(LR 575V)
107.6
PF AT START
0.35
Other Useful Information for Application:
Rotor Inertia: Lb-Ft2 (Kg-m2):
1.54(0.065)
Max load inertia: Lb-Ft2 (Kg-m2):
21(0.88)
Load Type:
Square Torque/Speed Characteristic
Voltage:
100%
Number of starts per hour:
2 Cold or 1 Hot
Acceleration Time with maximum inertia (sec):
4.0
Safe stall time (sec): Cold/Hot
60/30
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Model Number: 5KS256ZWL104
November 14, 2019
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Model Number: 5KS256ZWL104
November 14, 2019
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Marks:
Connection Diagram
GEM2034E-FIG1
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