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Products / IEC Motors / General Purpose Three Phase / Metric IE3 Premium Motors / MTP250MA6D-B35
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IEC Motors MTP250MA6D-B35

50 HP, 1200 RPM, 3 Phase, 230/460V, 250M B35, TEFC IE3





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


  • Overview

  • Features

  • Specifications

  • Nameplate

  • Performance

  • Drawings & Wiring

  • Parts & Accessories

  • Models & Pricing

  • Downloads

Quick Specs

  • HP 50
  • RPM 1200
  • PHASE 3
  • VOLTAGE 230/460V
  • MOUNTING B35
  • ENCLOSURE TEFC

Product Overview

Three phase, enhanced performance cast aluminum and cast iron, premium efficient IEC frames with Design B torque characteristics.

Features a multi-mount arrangement incorporating bolt on feet* with flange mount configurations available. 2, 4 and 6 pole, 0.75 to 160kW, ideal applications including packaging, conveying, blowers, etc.


Motor Features

STANDARD FEATURES
  • *Removable feet F1, F2, F0 field convertible up to and including 225 frame (standard F0)
  • 1.15 Service Factor with 60Hz operation / 1.0 Service Factor with 50Hz operation
  • 36 Month warranty
  • Conduit Box is 90º rotatable
  • B5/B14 and increase/decrease flanges available
  • Class I, Division II, Groups A, B, C and D compliant
  • IEEE 45 Marine Duty 160M frame and larger
  • Anti-microbial (tropicalization) on stator winding
  • Cast iron fan covers standard 160M frame and larger
  • Regreasable bearings 160M frame and larger
  • Mobil Polyrex EM polyurea grease
  • 1045 Steel shaft
  • Surface finish:
    • 2-part epoxy coating (cast iron models only)
    • Alkyd enamel RAL7024 - Graphite Gray
    • Black oxide surface treatment for increased corrosion resistance (aluminum models only)
  • Stainless steel nameplate
  • Corrosion resistant hardware
  • Metric threaded cable gland included with motors
  • Ultra high strength, reusable lifting straps included with motors 160M 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 132M Frame (IEC standard terminal block):
  • 9-Lead 230V parallel-wye / 460V series-wye connection
  • 6-Lead 575V wye connection
  • 160M Frame and Larger (IEC standard terminal block):
  • 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 conduit box and stator body. 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
50
HP
37
kW
Rated Motor Speed
1180
r/min 60Hz
985
r/min 50Hz
Rated Motor Voltage (+/-10%)
230/460
V/60Hz
190/380
V/50Hz
Rated Motor Current
114.77/57.39
A (In) @ 60Hz
137.38/68.69
A (In) @ 50Hz
Phase
3
Ø
Locked Rotor Current @ High Voltage
511.84
A (In) @ 60Hz
Fl Current @ 208V
126.91
A (In) @ 60Hz
Service Factor
1.15
@ 60Hz
1
@ 50Hz
KVA Code
K
60Hz
H
50Hz
Nominal Efficiency
94.1
% @ 60Hz
Nominal Power Factor
0.86
cosφ @ 60Hz
Leads (Qty, Size)
12
8
Connection
DD/D
−
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
60
ºC @ 60Hz
80
ºC @ 50Hz
GENERAL DATA
Frame Size
250M
Enclosure
TEFC
Mounting
B35
Approximate Weight (lbs.)
772 lbs.
Casing Material / Fan Cover
Cast Iron
Cast Iron
Shaft Material
1045
NEMA Design
-
Degree of Protection (IP)
55
Insulation Class / Temp Rise (60Hz)
F
B
Tropicalization
YES
Duty
Cont. / S1
Conduit Box Location
F0
Feet Removable / Double Drilled
NO
YES
Paintwork
7024
Graphite Gray
MECHANICAL DATA
Bearing DE Side
6314 C3
Bearing ODE Side
6314 C3
Grease Type
Mobil Polyrex EM
Compensation Ring (wavy washer)
NDE
Moment of Inertia (lb-ft2)
-
Sound Pressure @ 3 FT dBA
-
SITE CONDITIONS
Ambient Temperature (℃)
40
Meters Above Sea Level (MASL)
1000
HAZARDOUS LOCATIONS
CSA Certified
CSA Certified
Temperature Code
T3A
-

Nameplate

Download Nameplate
NAMEPLATE DATA
60Hz
50Hz
HP/kW
50/37
50/37
RPM
1180
985
Voltage
230/460
190/380
Full Load Amps
114.77/57.39
137.38/68.69
Service Factor
1.15
1
KVA Code
K
H
Full Load Amps (208V)
126.91
-
Nominal Efficiency
94.1
93
Nominal Power Factor
0.86
0.88
Design
-
Frame
250M
Enclosure Type
TEFC
IP Rating
55
Duty
Cont. / S1
Insulation Class
F
Ambient Rating
40°C
Drive End Bearing
6314 C3
Opposite Drive End Bearing
6314 C3
Weight (lbs)
772
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
627.6
282
Start Configuration
DOL
Pull-Up Torque
402.8
181
Starting Current (A)
511.84
Breakdown Torque
616.4
277
No-Load Current (A)
20.9
Full Load Torque
222.5
100
No-Load Power Factor
0.06


% OF RATED LOAD
25
50
75
100
125
S.F.
Line Amperes (A)
24.9
33.9
45.1
57.9
71.4
65.7
Efficiency (%)
89.2
92.9
93.5
93.3
92.6
92.9
Speed (r/min)
1197
1194
1190
1186
1182
1184
Power Factor (cosφ)
0.53
0.74
0.83
0.87
Input Power(kW)
10.45
20.08
29.92
40
53.65
47.7

Drawings & Wiring

3D CAD DRAWING 2D CAD DRAWING
Download PDF Drawing
DRAWING NUMBER
DIMENSIONS
MOUNTING
CASING MATERIAL
GR3-CI-TF-250MB35-4,6-CFC
mm
B35
Cast Iron





Download Wiring Diagram
DRAWING NUMBER
CONNECTION
NUMBER OF LEADS
THERMAL PROTECTION
IEC-3-12-DD-D
DD/D
12
Optional

Parts & Accessories


COMPONENTS
Components
Part #
Description
Price
Stock
Qty
Cooling Fan
PRF-CI-TC-250-4,6
TECHTOP CAST IRON MOTOR PLASTIC REPLACEMENT FAN (NEMA 400T / IEC 250) 4, 6 POLE
--
Conduit Box Kit
CB250-IEC
TECHTOP CAST IRON IEC CONDUIT BOX 250 FRAME
--
Fan Cover
SFC400
TECHTOP STEEL FAN COVER FOR CAST IRON MOTORS (NEMA 400T / IEC 250)
--
Cast Iron Fan Cover
CFC400
TECHTOP CAST IRON FAN COVER FOR CAST IRON MOTORS (NEMA 400T / IEC 250)
--
DE Plate
CEP400-2
TECHTOP CAST IRON END PLATE FOR CAST IRON MOTORS (NEMA 400T / IEC 250)
--
ODE Plate
CEP400-2
TECHTOP CAST IRON END PLATE FOR CAST IRON MOTORS (NEMA 400T / IEC 250)
--
DE Oil Seal
70*95*10
--
--
--
ODE Oil Seal
70*95*10
--
--
--
Cable Gland Entry Plug
MCG50.CAP
TECHTOP CAST IRON IEC PLASTIC METRIC CABLE GLAND CAP SIZE M50X1.5
--
Brass Drain
M10DRAIN
M10 THREADED BRASS SINTERED DRAIN
--
Brass Drain Plastic Plug
M10PLUG
M10 THREADED PLASTIC DRAIN PLUG
--
ODE Bearing Retainer
CBRO6314
TECHTOP CAST IRON OUTER LOCKING RETAINER FOR TEFC (400T ODE, 400TS / 250)
--
Wavy Washer
WW6314
WAVY (SPRING) WASHER FOR BEARING SIZE 6314
--


ACCESSORIES
Accessories
Part #
Description
Price
Stock
Qty
D-Flange Kit
B5KIT250
B5 STANDARD CAST IRON FLANGE 250 FRAME
--
Steel Drip Cover
SDC400
TECHTOP STEEL DRIP COVER FOR STEEL/CAST IRON FAN COVER (NEMA 400T / IEC 250)
--
Cast Iron Drip Cover
CDC400
TECHTOP CAST IRON DRIP COVER FOR CAST IRON FAN COVER ONLY (NEMA 400T / IEC 250)
--
AEGIS Ring Install (DE Exterior)
SGR-68.4-1
AEGIS SHAFT GROUNDING RING KIT INSTALLED (400TS / 250) FITS 6314
--
AEGIS Ring Install (ODE Exterior)
SGR-68.4-1
AEGIS SHAFT GROUNDING RING KIT INSTALLED (400TS / 250) FITS 6314
--



Downloads


Models & Pricing

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