Product Specification

BrandMarathon Electric
Part Number143THTN19033
General Details
CategorySevere Duty
Product LineBlue Chip
HP1
KW0.746
RPM1800
Voltage575
EnclosureTENV
Frame143T
Motor StandardsNEMA
Technical Details
WireN/A
Number of LeadsN/A
Nema DesignB
NameplateN/A
MountRigid
Motor TypeAC Motor
Motor StandardsNEMA
KW0.746
Insulation ClassF
Ingress ProtectionIP56
PaintBLUE (ENAMEL)
Phase3
Pole4
Weight55
Voltage575
Thermostats ThermistorsConsult Manufacturer
Temperature RiseN/A
Space HeatersOptional
Shaft Diameter inN/A
Service Factor1.15
RPM1800
RotorN/A
HP1
Hertz60
Grounding TerminalN/A
DutyS1
Drip CoverN/A
Drains BreathersN/A
Down Thrust lbsN/A
Direction of RotationN/A
C Dimension10.43
Conduit BoxN/A
Bearings NDE6203
Bearings DE6205
EfficiencyPremium Efficiency
Elevation3300
EnclosureTENV
Grounding RingN/A
GreasePOLYREX EM
Full Load Efficiency85.5
Full Load Amps1.2
Frame MaterialCAST IRON
Frame143T
FlangeB5
FanN/A
EncodersN/A
Ambient Teperature40
Area Classification
Area ClassificationClass I, Division 2, Groups A, B, C & D, Zone 2
Temp CodeT2B
Perfomance
Breakdown Torque13.28 LB-FT 446%
Noise Level dB A62 dBA
No Load Current2.4 / 1.2
Power Factor 10084.9&88
Power Factor 5068.8
Power Factor 7580.5
Pull Up TorqueN/A
Rotor Inertia lb ft0 LB-FT^2
Safe Stall Time Cold10 SEC.
Safe Stall Time hotN/A
Starts HourN/A
Nema Load lb ftN/A
MAX RPMN/A
Max Allowable Inertia lb ft0 LB-FT^2
Efficiency 10085.5&84
Efficiency 5086.6
Efficiency 7586.4
Full Load CurrentN/A
Full Load Speed1735
Full Load Torque3 LB-FT
Guaranteed EffN/A
KVA CodeL
Locked Rotor Current50 / 25
Locked Rotor Torque9.16 LB-FT 307%
Start TypeLINE OR INVERTER
Speed Range
CT1000:1
VTN/A
Misc
Brake RatingN/A
NoteN/A
OEMN/A