GRA0004F-01

1HP 1730 143T TEFC 575V General Purpose

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Quick Specs

  • HP: 1
  • RPM: 1730
  • Voltage: 575
  • Phase: 3
  • Enclosure: TEFC
  • Frame: 143T

Product Overview

The Techtop GRA0004F-01 is a 1 horsepower, three-phase squirrel cage induction motor designed for compact industrial applications. Operating at 1730 RPM and 575V, it features a rugged 143T frame, Totally Enclosed Fan Cooled (TEFC) enclosure, and rigid mounting. It is inverter duty rated (30:1 VT, 15:1 CT), with a 1.25 service factor and high energy efficiency.

This motor is equipped with sealed ball bearings (6205 ZZ DE/NDE), Class F insulation, and CSA certification for Class I, Div 2, Groups A-D. It offers 85.5% efficiency, 0.74 power factor, and IP55 protection, making it ideal for continuous-duty performance in demanding environments.

Electrical Data

Rated Motor Output Power1
Rated Motor Speed1730
Rated Motor Voltage575
Rated Motor Current-
Phase3
Frequency60
Poles4
Locked Rotor Current7.63
Service Factor1.25
KVA CodeK
Nominal Efficiency85.5
Nominal Power Factor0.74
Leads (Qty, Size)3 @ 18 AWG
ConnectionDOL
Start Capacitor500 μF / 165 V
Run Capacitor115 μF / 250 V

General Data

Frame143T
EnclosureTEFC
MountingRigid
Weight28 lbs
RotationReversible
Ambient Temp40
Number of SpeedsSingle Speed
C-Dimension-
NEMA DesignB
Degree of Protection (IP)-
Insulation ClassF
DutyContinuous
Orientation-

Mechanical Data

DE Bearing6205 ZZ
NDE Bearing6205 ZZ
Shaft Diameter0.875
Grease TypeMobil Polyrex EM
Greaseable-

Additional Information

Warranty1-Year
Country of Origin-
Agency ApprovalsClass I Div 2, CSA & UL, Groups A-D, IIA, IIB, T3, Zone 2

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