20 HP, 3600 RPM, NEMA Frame 256TC, 230/460 V, TEFC
Unit of Measure

Base

N/A Ftd

Enclosure Type

N/A Totally Enclosed Fan Cooled

HP

N/A 20

RPM

N/A 3600

Voltage

N/A 230 V460 V

FLA

N/A 23.0 46.0

Nom. Eff.

N/A 91.0

Frame

N/A 256TC

Price Symbol

N/A G4-7S$P1

C Dimension

N/A 25.40 in

Weight

N/A 344 lbs

Norm. Stk.

N/A Yes

Certification

N/A
EIS Act 2007 Compliant

GEGARD 1800™

NEMA Premium

Manufacturer

N/A
GE

Poles

N/A 2 4

Efficiency

N/A NEMA Premium

Frequency

N/A 50 Hz

NEMA Design

N/A B

Agency Approvals

N/A C-390 - CE mark CSA - Motors UL - Component and Insulation System Recognition

Altitude

N/A 3300 ft

Ambient Temperature

N/A 40 ºC

Balance/Vibration

N/A 0.15 in/sec max

Bearing Type

N/A Ball, Sealed

Conduit Box

N/A Cast Iron

End Shield

N/A Cast Iron

Fasteners

N/A Metric

Frame Material

N/A Cast Iron

Grease

N/A Lithium

Ground

N/A Brass Bolt in Conduit Box

Insulation Class

N/A Class F

Insulation System

N/A GEGARD1800™, Non-Hygroscopic, Anti-Fungus, meets, NEMA MG1-31

Inverter Capabilities

N/A Variable Torque 10:1, Constant Torque 4:1

L10 Bearing Life

N/A Direct Coupled: 65000 hrs, Belted: 26280 hrs

Lifting Means

N/A Eye Bolt

Mounting

N/A F1 as Standard and Modifiable to F2

Mounting Holes

N/A 1 per foot

Nameplate

N/A Stainless Steel

Paint

N/A Buff, Alkyd

Relubrication

N/A No

Rotor

N/A Cast Aluminum

Service Factor

N/A 1.15
Temperature Rise1 N/A 80 ºC

Tests

N/A NEMA Routine, IEEE 112-B

Time Rating

N/A Continuous

Vibration

N/A 0.08 in/s

Warranty

N/A 36 months from date of purchase, 42 months from date of shipment, whichever occurs first

N/A

  • Usable on 200 Volts, 60 Hz, same HP, at 1.0 service factor
  • Usable on 200/400 V, 50 Hz, same HP, at 1.0 service factor
  • Usable on 200/400 V, 50 Hz at 1.15 SF and de-rated to next lower HP

  • 1 At 1.0 SF