Product Specification

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