Product Specification

BrandMarathon Electric
Part Number286TTFNA16572
General Details
CategorySevere Duty
Product LineBlue Chip
HP30
KW22.38
RPM1800
Voltage230/460
EnclosureTEFC
Frame286T
Motor StandardsNEMA
Technical Details
WireN/A
Number of LeadsN/A
Nema DesignB
NameplateN/A
MountRigid
Motor TypeAC Motor
Motor StandardsNEMA
KW22.38
Insulation ClassF
Ingress ProtectionIP55
PaintBLUE (EPOXY)
Phase3
Pole4
Weight503
Voltage230/460
Thermostats ThermistorsConsult Manufacturer
Temperature RiseN/A
Space HeatersOptional
Shaft Diameter inN/A
Service Factor1.15
RPM1800
RotorN/A
HP30
Hertz60
Grounding TerminalN/A
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
EfficiencyN/A
Elevation3300
EnclosureTEFC
Grounding RingN/A
GreasePOLYREX EM
Full Load Efficiency94.1
Full Load Amps73.0/36.5
Frame MaterialCAST IRON
Frame286T
FlangeN/A
FanN/A
EncodersN/A
Ambient Teperature40
Area Classification
Area ClassificationN/A
Temp CodeN/A
Perfomance
Breakdown Torque245 LB-FT 275%
Noise Level dB A65 dBA
No Load Current30 / 15
Power Factor 10082&81.5
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&93.6
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 Current434 / 217
Locked Rotor Torque165 LB-FT 185%
Start TypeLINE OR INVERTER
Speed Range
CT10:1
VT10:1
Misc
Brake RatingN/A
NoteN/A
OEMN/A