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Products / IEC Motors / Brake Motors Three Phase / Metric IE1/IE3 Brake Motors / BMM71B2F-B14
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IEC Motors BMM71B2F-B14

0.75 HP, 3600 RPM, 3 Phase, 575V, 71 B14, TEFC IE1





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 0.75
  • RPM 3600
  • PHASE 3
  • VOLTAGE 575V
  • MOUNTING B14
  • ENCLOSURE TEFC

Product Overview

Three phase motors fitted with electromagnetic springloaded Fail-Safe DC brakes. 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 7.5kW.


Motor Features

STANDARD FEATURES
  • Removable feet F1, F2, F0 field convertible
  • 1.15 Service Factor
  • 36 Month warranty
  • Conduit Box is 90º rotatable
  • B5/B14 and increase/decrease flanges available
  • Anti-microbial (tropicalization) on stator winding
  • 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
  • Normally closed brake
  • Bridge rectifier used for AC to DC conversion, located inside motor terminal box
  • Manual brake release included
  • Alternate brake voltages and rectifiers available
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
    • Standard with full-wave rectifier and 205VDC brake
  • 6-Lead 575V wye connection
    • Standard with half-wave rectifier and 250VDC brake
  • Motors fitted with standard IEC marked terminal block
  • Dual rated motors pre-wired High Voltage

INGRESS PROTECTION

The standard degree of motor enclosure protection is IP55 (increased IP protection is available). Brake mechanical components rated IP23. 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/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
0.75
HP
0.55
kW
Rated Motor Speed
3400
r/min 60Hz
-
r/min 50Hz
Rated Motor Voltage (+/-10%)
575
V/60Hz
-
V/50Hz
Rated Motor Current
0.93
A (In) @ 60Hz
-
A (In) @ 50Hz
Phase
3
Ø
Locked Rotor Current @ High Voltage
-
A (In) @ 60Hz
Fl Current @ 208V
-
A (In) @ 60Hz
Service Factor
1.15
@ 60Hz
1
@ 50Hz
KVA Code
K
60Hz
-
50Hz
Nominal Efficiency
75.5
% @ 60Hz
Nominal Power Factor
0.78
cosφ @ 60Hz
Leads (Qty, Size)
6
0.5 mm²
Connection
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


BRAKE DATA
VDC
VAC
Brake Volts / Rectifier Volts
250
575
Brake Model
REB04-06B-250-004
Rectifier Model
G370-RZL241-170
GENERAL DATA
Frame Size
71
Enclosure
TEFC
Mounting
B14
Approximate Weight (lbs.)
20.7 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
F0
Feet Removable / Double Drilled
YES
NO
Paintwork
7024
Graphite Gray
MECHANICAL DATA
Bearing DE Side
6202 ZZ
Bearing ODE Side
6202 ZZ
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
-
Temperature Code
-
-


BRAKE TORQUE
Rated Torque (ft.lb)
3
Rated Torque (Nm)
4

Nameplate

Download Nameplate
NAMEPLATE DATA
60Hz
50Hz
HP/kW
0.75/0.55
0.75/0.55
RPM
3400
-
Voltage
575
-
Full Load Amps
0.93
-
Service Factor
1.15
1
KVA Code
K
-
Full Load Amps (208V)
-
-
Nominal Efficiency
75.5
-
Nominal Power Factor
0.78
-
Design
-
Frame
71
Enclosure Type
TEFC
IP Rating
55
Duty
Cont. / S1
Insulation Class
F
Ambient Rating
40°C
Drive End Bearing
6202 ZZ
Opposite Drive End Bearing
6202 ZZ
Weight (lbs)
20.7
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
DC BRAKE DATA
Brake Torque (Nm / ft.lb)
4
3
Brake Volts (VDC / VAC)
250
575

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
1.2
350
Start Configuration
DOL
Pull-Up Torque
Starting Current (A)
Breakdown Torque
3.2
280
No-Load Current (A)
Full Load Torque
4.1
100
No-Load Power Factor


% OF RATED LOAD
25
50
75
100
125
S.F.
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-71B14-BRK
mm
B14
Cast Aluminum





Download Wiring Diagram
DRAWING NUMBER
CONNECTION
NUMBER OF LEADS
THERMAL PROTECTION
IEC-3-6-Y-BRK
Y
6
Optional

Parts & Accessories


COMPONENTS aluminum 3ph brake
Components
Part #
Description
Price
Stock
Qty
Cooling Fan
PRF-AO56
TECHTOP BRAKE AND SINGLE PHASE MOTORS PLASTIC REPLACEMENT FAN (2, 4, 6 POLE)
--
Conduit Box Kit
AB71-BM
TECHTOP BRAKE MOTOR ALUMINUM CONNECTION BOX KIT (IEC 71)
--
Feet Kit
ARF71
TECHTOP ALUMINUM IEC FEET 71 FRAME (PAIR) INCLUDING HARDWARE
--
Fan Cover
SFC71-BM
TECHTOP BRAKE MOTOR STEEL FAN COVER (IEC 71)
--
ODE Plate
CEP71-ODE-BM
TECHTOP BRAKE MOTOR CAST IRON ODE PLATE (IEC 71)
--
DE Oil Seal
15*25*7
--
--
--
Brass Drain
M5DRAIN
M5 THREADED BRASS SINTERED DRAIN
--
Brass Drain Plastic Plug
M5PLUG
M5 THREADED PLASTIC DRAIN PLUG WITH RUBBER O-RING
--


ACCESSORIES aluminum 3ph brake
Accessories
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 (MS HOUSING)
--
AEGIS Ring Install (DE Exterior)
SGR-13.2-1
AEGIS SHAFT GROUNDING RING KIT INSTALLED (71) FITS 6202
--


BRAKE aluminum 3ph brake
Brake
Part #
Description
Price
Stock
Qty
Brake
REB04-06B-250-004
REACH SIZE 06B 250VDC 4NM ARMATURE ACTUATED BRAKE KIT
--
Rectifier
G370-RZL241-170
REACH HALF WAVE 4-POST BRIDGE RECTIFIER 50/60HZ 600V MAX INPUT
--
Fast Engage Rectifier (Optional)
G468-RZL262-170
REACH HW 6-POST BRIDGE RECTIFIER 50/60HZ 575VAC MAX INPUT (FAST ENGAGE)
--
Armature (pressure plate)
REB0406-2A
REACH BRAKE ARMATURE PLATE REB04 SIZE 06 (IEC 56/63/71)
--
Friction Disk
REB0406.3
REACH BRAKE FRICTION DISC 2016 MODEL REB04 SIZE 06 (IEC 56/63/71)
--
Splined Hub + Key
REB0406-4(15F)
REACH BRAKE SPLINED HUB (24T) & KEY (2016 MODEL) REB04 SIZE 06 (IEC 71)
--
Springs
REB0406-6A
REACH BRAKE TENSION SPRING REB04 SIZE 06 (IEC 56/63/71)
--
Hardware Kit (Through bolts and washers)
GB/T70.1 M4X40-10.9
REACH BRAKE HARDWARE KIT REB04 SIZE 06 (IEC 56/63/71)
--
Hollow Screws
REB0406-7
REACH BRAKE HOLLOW SCREW KIT REB04 SIZE 06 (IEC 56/63/71)
--
Manual Release Kit
REB0406.9
REACH BRAKE MANUAL RELEASE KIT REB04 SIZE 06 (IEC 56/63/71)
--
Anti-Dust Wrapper
REB0406-8A
REACH BRAKE ANTI-DUST WRAPPER REB04 SIZE 06 (IEC 56/63/71)
--



Downloads


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