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NEMA Motors GRA0012D-01

1.50 HP, 3600 RPM, 3 Phase, 230/460V, 143T Rigid, TEFC

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Quick Specs

  • HP 1.50
  • RPM 3600
  • PHASE 3
  • VOLTAGE 230/460V
  • MOUNTING Rigid
  • ENCLOSURE TEFC

Product Overview

Three phase, enhanced performance cast aluminum, premium efficient NEMA design A and B motors.

Features a multi-mount arrangement incorporating bolt on feet or flange mount configuration. 2, 4 and 6 pole, 1 to 50HP, ideal for when “lighter” weight is advantageous.


Motor Features

STANDARD FEATURES
  • Removable feet F1, F2, F0 field convertible
  • 1.25 Service Factor with 60Hz operation / 1.0 Service Factor with 50Hz operation
  • 36 Month warranty
  • Conduit Box is 90º rotatable
  • Cast aluminum construction with cast aluminum c-flange and cast iron d-flange kits available
  • Compact lightweight design
  • CSA Certified for Class I, Division II, Groups A, B, C and D / Class I, Zone 2, Groups IIC, IIB, IIA
  • Anti-microbial (tropicalization) on stator winding
  • Shielded bearings
  • 1045 Steel shaft
  • Surface finish:
    • Alkyd enamel RAL7024 - Graphite Gray
    • Black oxide surface treatment for increased corrosion resistance
  • Stainless steel nameplate
  • Corrosion resistant hardware
  • Ultra high strength, reusable lifting straps included with motors 254T frame and larger
OPERATING PARAMETERS
  • Continuous (S1) duty
  • Ambient temperatures up to 40ºC
  • Installation up to 1000 MASL (3300 ft.)

CONNECTION
  • Up to and including 215T Frame:
  • 9-Lead 230V parallel-wye / 460V series-wye connection
  • 3-Lead 575V wye connection
  • 254T Frame and larger:
  • 12-Lead 230V parallel-delta / 460V delta connection
  • 6-Lead 460V or 575V single voltage delta connection

INGRESS PROTECTION

The standard degree of enclosure protection is IP55 (increased IP protection is available). Both drive end and non-drive end are fitted with double lip oil seals, including a rubber shaft slinger on the drive end. Terminal box is double gasketed. DE and NDE end bell fitted with sintered brass one-way drain.


INSULATION AND INVERTER RATING
  • Class F Insulation (Impregnation resin, magnet wire and insulation materials are Class H)
  • Designed to Class B temperature rise
  • Vacuum Impregnated
  • Inverter Rated 15:1 Constant Torque, 30:1 Variable Torque (1.0 S.F. on VFD Power)
  • Exceeds NEMA MG 1 Part 31.4.4.2


Specifications

Download Specifications
ELECTRICAL DATA
Rated Motor Output Power
1.5
HP
-
kW
Rated Motor Speed
3500
r/min 60Hz
2890
r/min 50Hz
Rated Motor Voltage (+/-10%)
230/460
V/60Hz
190/380
V/50Hz
Rated Motor Current
4.12/2.06
A (In) @ 60Hz
4.74/2.37
A (In) @ 50Hz
Phase
3
Ø
Locked Rotor Current @ High Voltage
15.7
A (In) @ 60Hz
Fl Current @ 208V
4.2
A (In) @ 60Hz
Service Factor
1.25
@ 60Hz
1
@ 50Hz
KVA Code
L
60Hz
H
50Hz
Nominal Efficiency
84
% @ 60Hz
Nominal Power Factor
0.8
cosφ @ 60Hz
Leads (Qty, Size)
9
18
Connection
-
Coil Resistance
-
Ω
Start Capacitor
-
μF/V
Run Capacitor
-
μF/V
VFD DUTY (S.F. 1.0)
RATIO
Hz
Variable Torque
30:1
2 - 60
Constant Torque
15:1
4 - 60
FULL LOAD TEMPERATURE RISE
Full Load Temperature Rise
46
ºC @ 60Hz
58
ºC @ 50Hz
GENERAL DATA
Frame Size
143T
Enclosure
TEFC
Mounting
Rigid
Approximate Weight (lbs.)
25 lbs.
Casing Material / Fan Cover
Cast Aluminum
Steel
Shaft Material
1045
NEMA Design
B
Degree of Protection (IP)
55
Insulation Class / Temp Rise (60Hz)
F
B
Tropicalization
YES
Duty
Cont. / S1
Conduit Box Location
1-NPT 3/4”
Feet Removable / Double Drilled
YES
YES
Paintwork
7024
Graphite Gray
MECHANICAL DATA
Bearing DE Side
6205ZZ
Bearing ODE Side
6205ZZ
Grease Type
Mobil Polyrex EM
Compensation Ring (wavy washer)
NDE
Moment of Inertia (lb-ft2)
-
Sound Pressure @ 3 FT dBA
77.2
SITE CONDITIONS
Ambient Temperature (℃)
40
Meters Above Sea Level (MASL)
1000
HAZARDOUS LOCATIONS
CSA Certified
CSA Certified
Temperature Code
T4A
-

Nameplate

Download Nameplate
NAMEPLATE DATA
60Hz
50Hz
Horse Power
1.5
1.5
RPM
3500
2890
Voltage
230/460
190/380
Full Load Amps
4.12/2.06
4.74/2.37
Service Factor
1.25
1
KVA Code
L
H
Full Load Amps (208V)
4.2
-
Nominal Efficiency
84
83.5
Nominal Power Factor
0.8
-
Design
B
Frame
143T
Enclosure Type
TEFC
IP Rating
55
Duty
Cont. / S1
Insulation Class
F
Ambient Rating
40
Drive End Bearing
6205ZZ
Opposite Drive End Bearing
6205ZZ
Weight (lbs)
25
NAMEPLATE LAYOUT

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VFD DUTY (S.F. 1.0)
RATIO
Hz*
Variable Torque
30:1
2 - 60
Constant Torque
15:1
4 - 60
*For max speed please contact Techtop Canada
HAZARDOUS LOCATIONS
CSA CERTIFIED
Class / Division
I
II
Groups
A, B, C and D

Performance

Download Performance Data
PERFORMANCE LOAD VALUES, HIGH VOLTAGE, 60Hz
TYPICAL PERFORMANCE - NOT GUARANTEED VALUES
TORQUE VALUES
TORQUE (lb-ft)
TORQUE (% FULL LOAD)
PERFORMANCE VALUES
Locked Rotor Torque
7.022674285
312
Start Configuration
DOL
Pull-Up Torque
6.842605714
304
Starting Current (A)
15.7
Breakdown Torque
7.787965714
346
No-Load Current (A)
1.004
Full Load Torque
2.250857142
100
No-Load Power Factor
0.13


% OF RATED LOAD
25
50
75
100
125
S.F.
Line Amperes (A)
1.081
1.326
1.623
1.98
2.398
2.398
Efficiency (%)
-
80.3
82.8
83
82.1
82.1
Speed (r/min)
3568.7
3540
3508
3472
3432.5
3432.5
Power Factor (cosφ)
0.45
0.649
0.771
0.84
0.877
0.877
Input Power(kW)
0.387
0.685
0.996
1.325
1.676
1.676

Drawings & Wiring

3D CAD DRAWING 2D CAD DRAWING
Download PDF Drawing
DRAWING NUMBER
DIMENSIONS
MOUNTING
CASING MATERIAL
GR3-AL-TF-140T-01
Inches
Rigid
Cast Aluminum





Download Wiring Diagram
DRAWING NUMBER
CONNECTION
NUMBER OF LEADS
THERMAL PROTECTION
NEMA-3-9-YY-Y
-
9
Optional

Parts & Accessories

COMPONENTS
Component
Part #
Description
Price
Stock
Qty
Cooling Fan
PRF-IE2-90-2
TECHTOP ALUMINUM PLASTIC REPLACEMENT FAN IEC/NEMA FRAME
--
Conduit Box Kit
AB140-01
TECHTOP ALUMINUM NEMA CONDUIT BOX COMPLETE WITH LID AND GASKET
--
Feet Kit
ARF143/5-01
TECHTOP ALUMINUM NEMA FEET 143/5T (PAIR) INCLUDING HARDWARE
--
Steel Fan Cover
SFC140-AL
TECHTOP STEEL FAN COVER FOR ALUMINUM MOTORS ONLY (NEMA 56H/140T / IEC 90)
--
DE Plate
AEP140-DE
TECHTOP ALUMINUM END PLATE DRIVE END TEFC (NEMA 56H/140T / IEC 90)
--
ODE Plate
AEP140-ODE
TECHTOP ALUMINUM END PLATE OPPOSITE DRIVE END TEFC (NEMA 56H/140T / IEC 90)
--
DE Oil Seal
25*37*7
--
--
ODE Oil Seal
25*37*7
--
--
Shaft Slinger
25*46*2
--
--
Brass Drain
M5DRAIN
M5 THREADED BRASS SINTERED DRAIN
--
Brass Drain Plastic Plug
M5PLUG
M5 THREADED PLASTIC DRAIN PLUG
--


ACCESSORIES
Accessory
Part #
Description
Price
Stock
Qty
C-Flange Kit
CFK140T-AL-01
140TC ALUMINUM C-FLANGE KIT (FITS ALUMINUM 56HC/L56HC)
--
D-Flange Kit
DFK140T-AL-01
140TD CAST IRON D-FLANGE KIT FOR ALUMINUM MOTORS
--
Steel Drip Cover
SDC140
TECHTOP STEEL DRIP COVER FOR STEEL FAN COVER ONLY (NEMA 56H/140T / IEC 90)
--
Slide Base
B143T
143T FRAME SINGLE ADJ. MOTOR SLIDE BASE
--
Conversion Base
CB1814T
CB1814T U-FRAME/T-FRAME MOTOR CONVERSION BASE
--

Models & Pricing