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NEMA Motors BLA.752F-C

0.75 HP, 3600 RPM, 3 Phase, 575V, 56C Rigid/C-Flange, TEFC

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Quick Specs

  • HP 0.75
  • RPM 3600
  • PHASE 3
  • VOLTAGE 575V
  • MOUNTING Rigid/C-Flange
  • ENCLOSURE TEFC

Product Overview

Lightweight three phase, enhanced performance cast aluminum 56C frame NEMA design B motors.

Features a multi-mount arrangement incorporating bolt on feet with 56C mount configuration. 2 and 4 pole, 1/3 to 3HP, ideal applications include packaging, conveying, blowers, etc.


Motor Features

STANDARD FEATURES
  • Removable feet F1, F2, F0 field convertible
  • 1.15 Service Factor with 60Hz operation
  • 24 Month warranty
  • Conduit Box is 90º rotatable
  • Cast aluminum construction with cast aluminum c-flanges
  • Class I, Division II, Groups A, B, C and D compliant
  • Anti-microbial (tropicalization) on stator winding
  • Compact lightweight design
  • Dual oversized shielded bearings size 6204ZZ
  • 1045 Steel shaft
  • Surface finish:
    • Alkyd enamel RAL7024 - Graphite Gray
    • Black oxide surface treatment for increased corrosion resistance
  • Stainless steel nameplate
  • Corrosion resistant hardware
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
  • 3-Lead 575V wye 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
  • 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). Meets NEMA MG 1 part 30 standards


Specifications

Download Specifications
ELECTRICAL DATA
Rated Motor Output Power
0.75
HP
-
kW
Rated Motor Speed
3470
r/min 60Hz
-
r/min 50Hz
Rated Motor Voltage (+/-10%)
575
V/60Hz
-
V/50Hz
Rated Motor Current
1.00
A (In) @ 60Hz
-
A (In) @ 50Hz
Phase
3
Ø
Locked Rotor Current
12.2256
xFLA (Il/In)
Fl Current @ 208V
-
A (In) @ 60Hz
Service Factor
1.15
@ 60Hz
-
@ 50Hz
KVA Code
K
60Hz
-
50Hz
Nominal Efficiency
70
% @ 60Hz
Nominal Power Factor
0.77
cosφ @ 60Hz
Leads (Qty, Size)
3
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
15 - 60
FULL LOAD TEMPERATURE RISE
Full Load Temperature Rise
-
ºC @ 60Hz
-
ºC @ 50Hz
GENERAL DATA
Frame Size
56C
Enclosure
TEFC
Mounting
Rigid/C-Flange
Approximate Weight (lbs.)
19 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 1/2”
Feet Removable / Double Drilled
YES
NO
Paintwork
7024
Graphite Gray
MECHANICAL DATA
Bearing DE Side
6204ZZ
Bearing ODE Side
6204ZZ
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
Horse Power
0.75
0.75
RPM
3470
-
Voltage
575
-
Full Load Amps
1.00
-
Service Factor
1.15
-
KVA Code
K
-
Full Load Amps (208V)
-
-
Nominal Efficiency
70
-
Nominal Power Factor
0.77
-
Design
B
Frame
56C
Enclosure Type
TEFC
IP Rating
55
Duty
Cont. / S1
Insulation Class
F
Ambient Rating
40
Drive End Bearing
6204ZZ
Opposite Drive End Bearing
6204ZZ
Weight (lbs)
19
NAMEPLATE LAYOUT

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VFD DUTY (S.F. 1.0)
RATIO
Hz*
Variable Torque
10:1
6 - 60
Constant Torque
4:1
15 - 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
2.713028818
239
Start Configuration
DOL
Pull-Up Torque
2.100043227
185
Starting Current (A)
12.2256
Breakdown Torque
3.280608069
289
No-Load Current (A)
-
Full Load Torque
1.135158501
100
No-Load Power Factor
-


% OF RATED LOAD
25
50
75
100
125
S.F.
Line Amperes (A)
-
-
-
2.037
-
-
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-56C
Inches
Rigid/C-Flange
Cast Aluminum





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

Parts & Accessories

COMPONENTS
Component
Part #
Description
Price
Stock
Qty
Cooling Fan
PRF-IE2-80-2
TECHTOP ALUMINUM PLASTIC REPLACEMENT FAN NEMA 56, 2 POLE
--
Conduit Box Kit
AB56
TECHTOP ALUMINUM NEMA CONDUIT BOX COMPLETE WITH LID AND GASKET
--
Feet Kit
ARF56
TECHTOP ALUMINUM NEMA FEET 56 FRAME (PAIR) INCLUDING HARDWARE
--
Steel Fan Cover
SFC56
TECHTOP STEEL FAN COVER FOR ALUMINUM MOTORS ONLY (NEMA 56)
--
DE Plate
AEP56-DE
TECHTOP ALUMINUM END PLATE DRIVE END TEFC (NEMA 56)
--
ODE Plate
AEP56-ODE
TECHTOP ALUMINUM END PLATE OPPOSITE DRIVE END TEFC (NEMA 56)
--
DE Oil Seal
20*34*7
--
--
ODE Oil Seal
20*34*7
--
--
Shaft Slinger
20*41*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
CFK56-AL-01
56C ALUMINUM C-FLANGE KIT
--
Steel Drip Cover
SDC56
TECHTOP STEEL DRIP COVER FOR STEEL FAN COVER ONLY (NEMA 56 / IEC 80P)
--
Slide Base
B56
56 FRAME SINGLE ADJ. MOTOR SLIDE BASE
--