Home » KBM3454 Baldor Motor 1/4HP 1725RPM 56C TENV 208-230/460 Volt 3 Phase 34K45-139-B
KBM3454 Baldor Motor 1/4HP 1725RPM 56C TENV 3 Phase 34K45-139-B

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KBM3454 Baldor Motor 1/4HP 1725RPM 56C TENV 208-230/460 Volt 3 Phase 34K45-139-B

SKU: KBM3454
$892.42
$1,413.00 Sale $892.42

Specification # 34K45-139-B

KBM3454 is part of Baldor's line of brake motors that are available in totally enclosed fan cooled, open drip proof, or explosion proof designs, in either single or three phase. Stock ratings are available from 1/4 HP through 30 HP. These motors use a mechanical spring set brake with a manual release. Brake motors may be used on machine tools, conveyors, door operators, speed reducers, hoists, or any application requiring quick stops and positive holds.

Catalog NumberKBM3454 EnclosureTENV Frame56C Frame MaterialSteel Frequency60.00 Hz Haz Area Class and GroupNone Haz Area DivisionNot Applicable Motor Letter TypeThree Phase Output @ Frequency.250 HP @ 60 HZ Phase3 Synchronous Speed @ Frequency1800 RPM @ 60 HZ Voltage @ Frequency208.0 V @ 60 HZ
230.0 V @ 60 HZ
460.0 V @ 60 HZ Agency ApprovalsCURUS Ambient Temperature40 °C Auxillary BoxNo Auxillary Box Auxillary Box Lead TerminationNone Base IndicatorNo Mounting Bearing Grease TypePolyrex EM (-20F +300F) BlowerNone Brake Torque3.0 lb-ft Current @ Voltage.500 A @ 460.0 V
.950 A @ 208.0 V
1.000 A @ 230.0 V Design CodeB Drip CoverNo Drip Cover Duty RatingCONT Efficiency @ 100% Load68.0 % Electrically Isolated BearingNot Electrically Isolated Feedback DeviceNO FEEDBACK Front Face CodeBrake Mounting Front Shaft IndicatorNone Heater IndicatorNo Heater High Voltage Full Load Amps0.5 a Insulation ClassB Inverter CodeNot Inverter KVA CodeK Lifting LugsNo Lifting Lugs Locked Bearing IndicatorLocked Bearing Motor Lead ExitKo Box Motor Lead Quantity/Wire Size9 @ 18 AWG Motor Lead TerminationFlying Leads Motor StandardsNEMA Motor Type3413M Mounting ArrangementF1 Number of Poles4 Overall Length14.36 IN Power Factor66 Product FamilyGeneral Purpose Product TypeBRAKE MOTOR Pulley End Bearing TypeBall Pulley Face CodeC-Face Pulley Shaft IndicatorStandard Rodent ScreenNone RoHS StatusROHS COMPLIANT Service Factor1.00 Shaft Diameter0.625 IN Shaft Extension LocationPulley End Shaft Ground IndicatorNo Shaft Grounding Shaft RotationReversible Shaft Slinger IndicatorNo Slinger Speed1725 rpm Speed CodeSingle Speed Starting MethodDirect on line Thermal Device - BearingNone Thermal Device - WindingNone Vibration Sensor IndicatorNo Vibration Sensor Winding Thermal 1None Winding Thermal 2None
CAT.NO. KBM3454
SPEC. 34K45-139-B
HP .25
VOLTS 208-230/460
AMP .95-1/.5
RPM 1725
FRAME 56C HZ 60 PH 3
SER.F. 1.00 CODE K DES B CLASS B
NEMA-NOM-EFF 68 PF 66
RATING 40C AMB-CONT
CC
DE 6203 ODE 6203
ENCL TENV SN

 

Performance Data at

 (Typical performance - Not guaranteed values)

General Characteristics

Full Load Torque 0.75 LB-FT Start Configuration DOL
No-Load Current 0.38 Amps Break-Down Torque 3.1 LB-FT
Line-line Res. @ 25°C. 60.4 Ohms A Ph / 0 Ohms B Ph Pull-Up Torque 2.4 LB-FT
Temp. Rise @ Rated Load 36°C Locked-Rotor Torque 2.5 LB-FT
Temp. Rise @ S.F. Load Starting Current 3 Amps

Load Characteristics

% of Rated Load 25 50 75 100 125 150 S.F.
Power Factor 32 45 56 65 72 77 0
Efficiency 48 63.4 70.3 73.7 75.3 75.8 0
Speed (RPM) 1781 1768 1753 1738 1722 1704 0
Line Amperes 0.39 0.41 0.44 0.49 0.54 0.6 0

 

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