CD3451 Baldor 1/2HP Shunt Wound DC Electric Motor, 1750RPM

$999.97 USD

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Baldor Electric Company SKU: CD3451 Barcode: 781568124727

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TEFC, 56C Frame, 180VDC Armature, 100/200VDC Field, 3420D, C-Face, Foot Mount

Description Product Specs Manufacturer

Specifications

Specs

Armature Voltage180 V
Base Speed1,750 rpm
Field Voltage200 V
100 V
Frame56C
Frame MaterialSteel
Output Power0.5 hp
XP Class and GroupNONE
BrandBaldor-Reliance
Agency ApprovalsCSA
UR
Ambient Temperature40 °C
Armature Current2.6 A
Armature Inertia4.680lb-ft2
Base IndicatorRigid
Bearing Grease TypePOLYREX EM (-20F +300F)
Drip CoverNo Drip Cover
Duty RatingCONT
Feedback DeviceNo feedback
Field Winding TypeSHUNT
Heater IndicatorNo heater
Insulation ClassF
Lifting LugsNo Lifting Lugs
Motor Lead ExitKO Box
Motor Lead Quantity/Wire Size4 @ 18 AWG
2 @ 14 AWG
Motor Lead TerminationFlying Leads
Motor StandardsNEMA
Overall Length14.34 in
Product FamilyGeneral Purpose
Pulley End Bearing TypeSealed Bearing
Service Factor1.00
Shaft Diameter0.625 in
Shaft Extension LocationPulley End
Shaft Ground IndicatorNo Shaft Grounding
Shaft RotationReversible
Shaft Slinger IndicatorNo Slinger
XP DivisionNot Applicable

Applications

  • Conveyors
  • Printing and textile equipment
  • Machine tools

Features

  • Designed for use with NEMA type K SCR control
  • 20:1 constant torque speed range
  • NEMA C-face and removable base
  • NEMA 182 frame and larger – normally closed thermostat on field winding
  • Class F insulation
  • 1.0 Service Factor

Nameplate

Nameplate

CAT.NO. CD3451
SPEC. 34-6172-2684
HP .5 ENCL TEFC
RPM 1750
FRAME 56C TYPE 3420D
ARM V 180 ARM A 2.6
FLD V 200/100 FLD A .25/.5
INSUL F AMB. 40
DUTY CONT SUPPLY 1.3
BRG/DE 6203 BRG/ODE 6203
BRUSHES 2/BP5000H03
BLANK
SER.
BLANK
APRV-CSA APRV-UL
NP0111L

Performance

Performance

Performance at 180 Arm V, 0.5 HP

Typical performance; not guaranteed values.

General Characteristics

Armature Resistance5.7398 ohms
Series Winding Resistance
Armature Inductance
Maximum Rated RPM With Field Weakening
Commutating Winding Resistance
Shunt Winding Resistance399.2056 ohms
Armature Inertia4.68 LI²
Maximum Allowable Inrush Amps

Load Characteristics

Load Point 1 2 3 4 5 6 7
Armature Amps 0.4 1.5 2.2 2.8 3.5 4.3 5.8
RPM 1977 1899 1879 1860 1839 1813 1807
Torque 0 0.75 1.125 1.5 1.875 2.25 3

Performance Curves

  • Electric Motor
  • 56C
  • TEFC
  • DC
  • 1/2HP
  • 1750RPM

Baldor Electric Company