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IEC Motors MTP71A4D-B14

0.35 HP, 1800 RPM, 3 Phase, 230/460V, 71 B14, TEFC

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Quick Specs

  • HP 0.35
  • RPM 1800
  • PHASE 3
  • VOLTAGE 230/460V
  • MOUNTING B14
  • ENCLOSURE TEFC

Product Overview

Lightweight three phase, enhanced performance cast aluminum IEC frame with Design B torque characteristics.

Features a multi-mount arrangement incorporating bolt on feet with flange mount configurations available. 2, 4 and 6 pole, 0.09 to 1.5kW, ideal applications include packaging, conveying, blowers, etc.


Motor Features

STANDARD FEATURES
  • Removable feet F1, F2, F0 field convertible (standard F0)
  • 1.15 Service Factor with 60Hz operation / 1.0 Service Factor with 50Hz operation
  • 24 Month warranty
  • Conduit Box is 90º rotatable
  • Cast aluminum construction with cast aluminum B5/B14 and increase/reduction flange kits
  • Standard B3 foot mount or B5/B14 round body
  • Class I, Division II, Groups A, B, C and D compliant
  • Anti-microbial (tropicalization) on stator winding
  • Compact lightweight design
  • 1045 Steel shaft
  • Surface finish:
    • Alkyd enamel RAL7024 - Graphite Gray
    • Black oxide surface treatment for increased corrosion resistance
  • Stainless steel nameplate
  • Corrosion resistant hardware
  • Metric threaded cable gland included with motors
OPERATING PARAMETERS
  • Continuous (S1) duty
  • Ambient temperatures up to 40ºC
  • Installation up to 1000 MASL (3300 ft.)

CONNECTION
  • 9-Lead 230V parallel-wye / 460V series-wye connection
  • 6-Lead 575V wye connection
  • Motors fitted with standard IEC marked terminal block
  • Dual rated motors pre-wired High Voltage

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
  • Designed to Class B temperature rise
  • Vacuum Impregnated
  • Inverter Rated 4:1 Constant Torque, 10:1 Variable Torque (1.0 S.F. on VFD Power) per NEMA MG 1 part 30 standards


Specifications

Download Specifications
ELECTRICAL DATA
Rated Motor Output Power
0.35
HP
0.25
kW
Rated Motor Speed
1680
r/min 60Hz
1360
r/min 50Hz
Rated Motor Voltage (+/-10%)
230/460
V/60Hz
190/380
V/50Hz
Rated Motor Current
1.37/0.68
A (In) @ 60Hz
1.58/0.79
A (In) @ 50Hz
Phase
3
Ø
Locked Rotor Current
-
xFLA (Il/In)
Fl Current @ 208V
1.38
A (In) @ 60Hz
Service Factor
1.15
@ 60Hz
1
@ 50Hz
KVA Code
J
60Hz
F
50Hz
Nominal Efficiency
68.5
% @ 60Hz
Nominal Power Factor
0.67
cosφ @ 60Hz
Leads (Qty, Size)
9
Connection
YY/Y
Coil Resistance
-
Ω
Start Capacitor
-
μF/V
Run Capacitor
-
μF/V
VFD DUTY (S.F. 1.0)
RATIO
Hz
Variable Torque
10:1
6 - 60
Constant Torque
4:1
12 - 60
FULL LOAD TEMPERATURE RISE
Full Load Temperature Rise
-
ºC @ 60Hz
-
ºC @ 50Hz
GENERAL DATA
Frame Size
71
Enclosure
TEFC
Mounting
B14
Approximate Weight (lbs.)
11 lbs.
Casing Material / Fan Cover
Cast Aluminum
Steel
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
1-M20X1.5
Feet Removable / Double Drilled
YES
NO
Paintwork
7024
Graphite Gray
MECHANICAL DATA
Bearing DE Side
6202ZZ
Bearing ODE Side
6202ZZ
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
Compliant Only
Temperature Code
-
-

Nameplate

Download Nameplate
NAMEPLATE DATA
60Hz
50Hz
HP/kW
0.35/0.25
0.35/0.25
RPM
1680
1360
Voltage
230/460
190/380
Full Load Amps
1.37/0.68
1.58/0.79
Service Factor
1.15
1
KVA Code
J
F
Full Load Amps (208V)
1.38
-
Nominal Efficiency
68.5
-
Nominal Power Factor
0.67
-
Design
-
Frame
71
Enclosure Type
TEFC
IP Rating
55
Duty
Cont. / S1
Insulation Class
F
Ambient Rating
40
Drive End Bearing
6202ZZ
Opposite Drive End Bearing
6202ZZ
Weight (lbs)
11
NAMEPLATE LAYOUT

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VFD DUTY (S.F. 1.0)
RATIO
Hz*
Variable Torque
10:1
6 - 60
Constant Torque
4:1
12 - 60
*For max speed please contact Techtop Canada
HAZARDOUS LOCATIONS
COMPLIANT ONLY
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
3.077702381
280
Start Configuration
DOL
Pull-Up Torque
-
-
Starting Current (A)
-
Breakdown Torque
2.638030612
240
No-Load Current (A)
-
Full Load Torque
1.099179421
100
No-Load Power Factor
-


% OF RATED LOAD
25
50
75
100
125
S.F. 1.25
Line Amperes (A)
-
-
-
-
-
-
Efficiency (%)
-
-
-
-
-
-
Speed (r/min)
-
-
-
-
-
-
Power Factor (cosφ)
-
-
-
-
-
-
Input Power(kW)
-
-
-
-
-
-

Drawings & Wiring

3D CAD DRAWING 2D CAD DRAWING
Download PDF Drawing
DRAWING NUMBER
DIMENSIONS
MOUNTING
CASING MATERIAL
BL3-AL-TF-71SB14
mm
B14
Cast Aluminum





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

Parts & Accessories

COMPONENTS
Component
Part #
Description
Price
Stock
Qty
Cooling Fan
PRF-Y2-71
TECHTOP ALUMINUM PLASTIC REPLACEMENT FAN IEC 71 FRAME 2,4,6 POLE
--
Conduit Box Kit
AB71
TECHTOP ALUMINUM IEC 71 FRAME CONDUIT BOX COMPLETE WITH LID AND GASKET
--
Feet Kit
ARF71
TECHTOP ALUMINUM IEC FEET 71 FRAME (PAIR) INCLUDING HARDWARE
--
Steel Fan Cover
SFC71
TECHTOP ALUMINUM IEC STEEL FAN COVER 71 FRAME
--
DE Plate
AEP71-DE
TECHTOP ALUMINUM END PLATE DRIVE END TEFC (IEC 71)
--
ODE Plate
AEP71-ODE
TECHTOP ALUMINUM END PLATE OPPOSITE DRIVE END TEFC (IEC 71)
--
DE Oil Seal
15*25*7
--
--
ODE Oil Seal
15*25*7
--
--
6-Post Terminal Board
TB56-71-6
TECHTOP IEC PLASTIC 6 POST TERMINAL BOARD 56/63/71 FRAME (NO HARDWARE)
--
9-Post Terminal Board
TB56-71-9
TECHTOP IEC PLASTIC 9 POST TERMINAL BOARD 56/63/71 FRAME (NO HARDWARE)
--
Cable Gland
MCG20
TECHTOP ALUMINUM IEC PLASTIC METRIC CABLE GLAND SIZE M20X1.5
--
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
B14KIT71
B14 STANDARD ALUMINUM FLANGE 71 FRAME
--
D-Flange Kit
B5KIT71
B5 STANDARD ALUMINUM FLANGE 71 FRAME
--