Product Specification

BrandMarathon Electric
Part Number286THFNA19066
General Details
CategorySevere Duty
Product LineBlue Chip
HP30
KW22.38
RPM1800
Voltage460
EnclosureTEFC
Frame286T
Motor StandardsNEMA
Technical Details
HP30
Grounding RingAEGIS Shaft Grounding Ring Installed
WireN/A
Number of LeadsN/A
Nema StandardsNEMA MG1 - 1.26.6 Waterproof specification
Nema DesignB
NameplateN/A
MountRigid
Motor TypeAC Motor
Motor StandardsNEMA
KW22.38
Insulation ClassF
Ingress ProtectionIP56
PaintBLUE (EPOXY)
Phase3
Weight525
Voltage460
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 Dimension27.84
Conduit BoxN/A
Bearings NDE6210
Bearings DE6311
Elevation3300
EnclosureTEFC
Grounding TerminalN/A
GreasePOLYREX EM
Full Load Efficiency94.1
Full Load Amps36.5
Frame MaterialCAST IRON
Frame286T
FlangeN/A
FanN/A
EncodersN/A
Ambient Teperature40
Area Classification
Area ClassificationClass I, Division 2, Groups A, B, C & D, Zone 2
Perfomance
Breakdown Torque245 LB-FT 275%
Noise Level dB A65 dBA
No Load Current15
Power Factor 10082
Power Factor 5067.5
Power Factor 7577
Pull Up TorqueN/A
Rotor Inertia lb ft4.6 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 ft225 LB-FT^2
Efficiency 10094.1
Efficiency 5093.6
Efficiency 7594.1
Full Load CurrentN/A
Full Load Speed1773
Full Load Torque89 LB-FT
Guaranteed Eff93.6
KVA CodeG
Locked Rotor Current217
Locked Rotor Torque165 LB-FT 185%
Start TypeLINE OR INVERTER
Speed Range
CT20:1
VTN/A
Misc
Brake RatingN/A
NoteN/A
OEMN/A