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Products / NEMA Motors / General Purpose Three Phase / Premium T-Frame Cast Iron Motors / GRC0154F
Note: Image shown is a representation of the product and may not represent the exact model.

NEMA Motors GRC0154F

15 HP, 1800 RPM, 3 Phase, 575V, 254T Rigid, TEFC NEMA Premium





IN STOCK Toronto, ON
NO STOCK Montreal, QC
IN STOCK Moncton, NB
IN STOCK Vancouver, BC
IN STOCK Winnipeg, MB
IN STOCK Calgary, AB
data package


  • Overview

  • Features

  • Specifications

  • Nameplate

  • Performance

  • Drawings & Wiring

  • Parts & Accessories

  • Models & Pricing

  • Downloads

Quick Specs

  • HP 15
  • RPM 1800
  • PHASE 3
  • VOLTAGE 575V
  • MOUNTING Rigid
  • ENCLOSURE TEFC

Product Overview

Three phase, enhanced performance cast iron, 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 500HP, ideal for numerous light and heavy duty industrial and severe applications.


Motor Features

STANDARD FEATURES
  • *Removable feet F1, F2, F0 field convertible up to and including 326T frame, F2 convertible 364T and larger. L449T Frame is F1, F2, F0 field convertible
  • 1.25 Service Factor through 326T frame, 1.15 Service Factor for 364T and larger
  • 36 Month warranty
  • Cast iron construction with C and D flange kits available
  • Cast iron fan cover standard for all frame sizes
  • Cast iron Conduit Box is 90º rotatable
  • 1045 Steel shaft through 405T, 4140 grade for 444T and larger
  • Regreasable bearings 254T frame and larger
  • Mobil Polyrex EM polyurea grease
  • CSA Certified for Class I, Division 2, Groups A, B, C and D / Class I, Zone 2, Groups IIC, IIB, IIA
  • *CSA Certified for Class II, Division 2, Groups F & G
  • IEEE 45 Marine Duty
  • Anti-microbial (tropicalization) on stator winding
  • Surface finish:
    • 2-Part epoxy coating RAL7024 - Graphite Gray
  • Stainless steel nameplate
  • Corrosion resistant hardware
  • Ultra high strength, reusable lifting straps included with motors 254T frame and larger

Note: Features marked with an asterisk (*) only apply to motors with "-22" at the end of the part number.
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 including nipple seals between the conduit box and stator body. DE and NDE end bell fitted with sintered brass one-way drain.

*Class II, Division 2 motors are equipped with metal-clad V-seals instead of double lip oil seals. These motors meet IP55 protection standards.


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
15
HP
-
kW
Rated Motor Speed
1770
r/min 60Hz
-
r/min 50Hz
Rated Motor Voltage (+/-10%)
575
V/60Hz
-
V/50Hz
Rated Motor Current
14.14
A (In) @ 60Hz
-
A (In) @ 50Hz
Phase
3
Ø
Locked Rotor Current @ High Voltage
126.4
A (In) @ 60Hz
Fl Current @ 208V
-
A (In) @ 60Hz
Service Factor
1.25
@ 60Hz
1
@ 50Hz
KVA Code
J
60Hz
-
50Hz
Nominal Efficiency
92.4
% @ 60Hz
Nominal Power Factor
0.86
cosφ @ 60Hz
Leads (Qty, Size)
6
14
Connection
D
−
Coil Resistance
0.553
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
30.1
ºC @ 60Hz
53.1
ºC @ 50Hz
GENERAL DATA
Frame Size
254T
Enclosure
TEFC
Mounting
Rigid
Approximate Weight (lbs.)
295.9 lbs.
Casing Material / Fan Cover
Cast Iron
Cast Iron
Shaft Material
-
NEMA Design
A
Degree of Protection (IP)
55
Insulation Class / Temp Rise (60Hz)
F
B
Tropicalization
YES
Duty
Cont. / S1
Conduit Box Location
F1
Feet Removable / Double Drilled
YES
NO
Paintwork
7024
Graphite Gray
MECHANICAL DATA
Bearing DE Side
6309 C3
Bearing ODE Side
6309 C3
Grease Type
Mobil Polyrex EM
Compensation Ring (wavy washer)
NDE
Moment of Inertia (lb-ft2)
2.22
Sound Pressure @ 3 FT dBA
75.6
SITE CONDITIONS
Ambient Temperature (℃)
40
Meters Above Sea Level (MASL)
1000
HAZARDOUS LOCATIONS
CSA Certified
CSA Certified
Temperature Code
T3
-

Nameplate

Download Nameplate
NAMEPLATE DATA
60Hz
50Hz
Horse Power
15
15
RPM
1770
-
Voltage
575
-
Full Load Amps
14.14
-
Service Factor
1.25
1
KVA Code
J
-
Full Load Amps (208V)
-
-
Nominal Efficiency
92.4
-
Nominal Power Factor
0.86
-
Design
A
Frame
254T
Enclosure Type
TEFC
IP Rating
55
Duty
Cont. / S1
Insulation Class
F
Ambient Rating
40°C
Drive End Bearing
6309 C3
Opposite Drive End Bearing
6309 C3
Weight (lbs)
295.9
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
Class I, Div. 2
Groups
A, B, C & 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
102.4
230
Start Configuration
DOL
Pull-Up Torque
61.9
139
Starting Current (A)
126.40
Breakdown Torque
142.9
321
No-Load Current (A)
6.4
Full Load Torque
44.5
100
No-Load Power Factor


% OF RATED LOAD
25
50
75
100
125
S.F.
Line Amperes (A)
7.2
9.1
11.5
14.4
17.6
17.6
Efficiency (%)
87.0
91.5
92.4
92.2
91.6
91.6
Speed (r/min)
1795
1789
1784
1777
1770
1770
Power Factor (cosφ)
0.44
0.67
0.78
0.83
0.86
0.86
Input Power(kW)
3.16
6.01
8.93
11.93
15.02
15.02

Drawings & Wiring

3D CAD DRAWING 2D CAD DRAWING
Download PDF Drawing
DRAWING NUMBER
DIMENSIONS
MOUNTING
CASING MATERIAL
GR3-CI-TF-254T-CFC
Inches
Rigid
Cast Iron





Download Wiring Diagram
DRAWING NUMBER
CONNECTION
NUMBER OF LEADS
THERMAL PROTECTION
NEMA-3-6-D
D
6
-

Parts & Accessories


COMPONENTS cast iron
Components
Part #
Description
Price
Stock
Qty
Cooling Fan
PRF-Y2-160-2
TECHTOP ALUMINUM PLASTIC REPLACEMENT FAN NEMA 250T 4 POLE / 280T 2 POLE
--
Conduit Box Kit
CB250
TECHTOP CAST IRON NEMA CONDUIT BOX 250T FRAME
--
Feet Kit
CRF254
TECHTOP CAST IRON NEMA FEET 254T FRAME (PAIR)
--
Fan Cover
SFC250
TECHTOP STEEL FAN COVER FOR CAST IRON MOTORS (NEMA 250T / IEC 160)
--
Cast Iron Fan Cover
CDC250
TECHTOP CAST IRON DRIP COVER FOR CAST IRON FAN COVER ONLY (NEMA 250T / IEC 160)
--
Cast Iron Fan Cover
CFC250
TECHTOP CAST IRON FAN COVER FOR CAST IRON MOTORS (NEMA 250T / IEC 160)
--
DE Plate
CEP250
TECHTOP CAST IRON END PLATE FOR CAST IRON MOTORS (NEMA 250T / IEC 160)
--
ODE Plate
CEP250
TECHTOP CAST IRON END PLATE FOR CAST IRON MOTORS (NEMA 250T / IEC 160)
--
DE Oil Seal
45*65*8
--
--
--
ODE Oil Seal
45*65*8
--
--
--
Shaft Slinger
43*96*6
--
--
--
Brass Drain
M5DRAIN
M5 THREADED BRASS SINTERED DRAIN
--
Brass Drain Plastic Plug
M5PLUG
M5 THREADED PLASTIC DRAIN PLUG
--
DE Bearing Retainer
CBRO6309-WW
TECHTOP CAST IRON OUTER WAVY WASHER RETAINER FOR TEFC (250T / 160)
--
ODE Bearing Retainer
CBRO6309
TECHTOP CAST IRON OUTER LOCKING RETAINER FOR TEFC (250T / 160)
--
Wavy Washer
WW6309
WAVY (SPRING) WASHER FOR BEARING SIZE 6309
--


ACCESSORIES cast iron
Accessories
Part #
Description
Price
Stock
Qty
C-Flange Kit
CFK-250T
250TC CAST IRON C-FLANGE KIT
--
D-Flange Kit
DFK-250T
250TD CAST IRON D-FLANGE KIT
--
Steel Drip Cover
SDC250
TECHTOP STEEL DRIP COVER FOR STEEL/CAST IRON FAN COVER (NEMA 250T / IEC 160)
--
Slide Base
B254T
254T DOUBLE ADJ. MOTOR SLIDE BASE
--
Cast Iron Drip Cover
CDC250
TECHTOP CAST IRON DRIP COVER FOR CAST IRON FAN COVER ONLY (NEMA 250T / IEC 160)
--
Conversion Base
CB2825T
CB2825T U-FRAME/T-FRAME MOTOR CONVERSION BASE
--
AEGIS Ring Install (DE Exterior)
SGR-43.0-1
AEGIS SHAFT GROUNDING RING KIT INSTALLED (250T / 160) FITS 6309
--
AEGIS Ring Install (ODE Exterior)
SGR-43.0-1
AEGIS SHAFT GROUNDING RING KIT INSTALLED (250T / 160) FITS 6309
--



Downloads


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