Product Specification

BrandMarathon Electric
Part Number444THFS9101
General Details
CategorySevere Duty
Product LineBlue Chip
HP75
KW55.95
RPM900
Voltage460
EnclosureTEFC
Frame444T
Motor StandardsNEMA
Technical Details
HP75
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
KW55.95
Insulation ClassF
Ingress ProtectionIP56
PaintBLUE (EPOXY)
Phase3
Weight1734
Voltage460
Thermostats ThermistorsConsult Manufacturer
Temperature RiseN/A
Space HeatersOptional
Shaft Diameter inN/A
Service Factor1.15
RPM900
RotorN/A
Pole8
Hertz60
EfficiencyPremium Efficiency
DutyS1
Drip CoverN/A
Drains BreathersN/A
Down Thrust lbsN/A
Direction of RotationN/A
C Dimension41.25
Conduit BoxN/A
Bearings NDE6316
Bearings DE6318
Elevation3300
EnclosureTEFC
Grounding TerminalN/A
GreasePOLYREX EM
Full Load Efficiency93.6
Full Load Amps100
Frame MaterialCAST IRON
Frame444T
FlangeN/A
FanN/A
EncodersN/A
Ambient Teperature40
Area Classification
Area ClassificationClass I, Division 2, Groups A, B, C & D, Zone 2
Perfomance
Breakdown Torque900 LB-FT 203%
Noise Level dB A68 dBA
No Load Current44
Power Factor 10075.5
Power Factor 5062
Power Factor 7571.5
Pull Up TorqueN/A
Rotor Inertia lb ft72 LB-FT^2
Safe Stall Time Cold20 SEC.
Safe Stall Time hotN/A
Starts Hour-
Nema Load lb ftN/A
MAX RPMN/A
Max Allowable Inertia lb ft- LB-FT^2
Efficiency 10093.6
Efficiency 5094.1
Efficiency 7594.1
Full Load CurrentN/A
Full Load Speed890
Full Load Torque443 LB-FT
Guaranteed Eff93
KVA CodeG
Locked Rotor Current500
Locked Rotor Torque725 LB-FT 164%
Start TypeLINE OR INVERTER
Speed Range
CT20:1
VTN/A
Misc
Brake RatingN/A
NoteN/A
OEMN/A