Product Specification

BrandMarathon Electric
Part Number445THFN19033
General Details
CategorySevere Duty
Product LineBlue Chip
HP150
KW111.9
RPM1800
Voltage575
EnclosureTEFC
Frame445T
Motor StandardsNEMA
Technical Details
HP150
Grounding RingN/A
WireN/A
Number of LeadsN/A
Nema StandardsNEMA MG1 - 1.26.6 Waterproof specification
Nema DesignB
NameplateN/A
MountRigid
Motor TypeAC Motor
Motor StandardsNEMA
KW111.9
Insulation ClassF
Ingress ProtectionIP56
PaintBLUE (EPOXY)
Phase3
Weight2070
Voltage575
Thermostats ThermistorsConsult Manufacturer
Temperature RiseN/A
Space HeatersOptional
Shaft Diameter inN/A
Service Factor1.15
RPM1800
RotorN/A
Pole4
Hertz60
EfficiencyPremium Efficiency
DutyS1
Drip CoverN/A
Drains BreathersN/A
Down Thrust lbsN/A
Direction of RotationN/A
C Dimension43.19
Conduit BoxN/A
Bearings NDE6316
Bearings DENU318
Elevation3300
EnclosureTEFC
Grounding TerminalN/A
GreaseSHC-100/POLYREX
Full Load Efficiency95.8
Full Load Amps138
Frame MaterialCAST IRON
Frame445T
FlangeN/A
FanN/A
EncodersN/A
Ambient Teperature40
Area Classification
Area ClassificationClass I, Division 2, Groups A, B, C & D, Zone 2
Perfomance
Breakdown Torque1150 LB-FT 261%
Noise Level dB A75 dBA
No Load Current48
Power Factor 10085
Power Factor 5074
Power Factor 7582
Pull Up TorqueN/A
Rotor Inertia lb ft47 LB-FT^2
Safe Stall Time Cold25 SEC.
Safe Stall Time hotN/A
Starts Hour2
Nema Load lb ftN/A
MAX RPMN/A
Max Allowable Inertia lb ft1000 LB-FT^2
Efficiency 10095.8
Efficiency 5095.4
Efficiency 7596.2
Full Load CurrentN/A
Full Load Speed1785
Full Load Torque441 LB-FT
Guaranteed Eff95.4
KVA CodeG
Locked Rotor Current868
Locked Rotor Torque800 LB-FT 181%
Start TypeLINE OR INVERTER
Speed Range
CT20:1
VTN/A
Misc
Brake RatingN/A
NoteN/A
OEMN/A