Page 236 - A O Smith 2012
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234
E572
Century® Close-Coupled Pump Motors
Types JM, JP and TCZ – Three-Phase – Horizontal – Dripproof – Rigid Base • 3600 and
1800 RPM – 60 Hz – 1 thru 40 HP
Features:
• Ball Bearings
• 60 Hz
• 40°C Ambient
• Class B or F Insulation
• External Slinger
• Oversized, Locked Shaft End Bearing
• 1.15 Service Factor
• Frame Suffix Letters TCZ Designate Century West Coast Pump Standard Motors
Applications:
Commercial/industrial pump duty. Designed to meet a wider variety of applications for fluid transfer.
Full Load
Stock
Insulation
“C”
HP RPM
Volts
Amps
Frame
Number
Class
Dim.
Efficiency
Notes
30
1725
200-230/460 81.0-72.0/36.0
286JM
E572
F
26.36
91.7
1
Century® Close-Coupled Pump Motors
Three Phase – Type JM – Dripproof – Nema “C” Face – No Base – 50/60 Hz
Features:
• Double Sealed Ball Bearings • 60/50 Hz Markings on Nameplate • 40°C Ambient
• Class B Insulation
• External Shaft Slinger
• Oversized, Locked Shaft End Bearing
• Terminal In Bracket Construction.
Applications:
Commercial pump duty. Designed to meet a wide variety of applications for fluid transfer.
Full Load
Service
Stock
“C”
HP RPM
Volts
Amps
Factor
Frame
Number
Dim.
Efficiency
Notes
1
1800
200-230/460
3.5-3/8/1.9
1.15
143JM
E117RF
14.4
84.0
1
2
3600
200-230/460
6.2-5.6/2.8
1.15
145JM
E159RF
15.4
84.0
1
3
3600
200-230/460
9.0-8.6/4.3
1.15
145JM
E177RF
15.4
84.0
1
Notes:
1. Item to be discontinued when stock is depleted
For mounting dimensions, see page 276
Continued from previous page
E159RF
