Product Specification

BrandMarathon Electric
Part Number284TSHFNA9005
General Details
CategorySevere Duty
Product LineBlue Chip
HP25
KW18.65
RPM3600
Voltage575
EnclosureTEFC
Frame284TS
Motor StandardsNEMA
Technical Details
Phase3
HP25
Ingress ProtectionIP56
Insulation ClassF
KW18.65
Motor StandardsNEMA
Motor TypeAC Motor
MountRigid
NameplateN/A
Nema DesignB
Number of LeadsN/A
PaintBLUE (EPOXY)
Hertz60
Pole2
RotorN/A
RPM3600
Service Factor1.15
Shaft Diameter inN/A
Space HeatersOptional
Temperature RiseN/A
Thermostats ThermistorsConsult Manufacturer
Voltage575
Weight481
WireN/A
EnclosureTEFC
Bearings DE6311
Bearings NDE6210
Conduit BoxN/A
C Dimension24.97
Direction of RotationN/A
Down Thrust lbsN/A
Drains BreathersN/A
Drip CoverN/A
DutyS1
EfficiencyPremium Efficiency
Elevation3300
Ambient Teperature40
EncodersN/A
FanN/A
FlangeN/A
Frame284TS
Frame MaterialCAST IRON
Full Load Amps22.4
Full Load Efficiency93.6
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 Hour2
Safe Stall Time hotN/A
Safe Stall Time Cold20 SEC.
Rotor Inertia lb ft2.3 LB-FT^2
Pull Up TorqueN/A
Power Factor 7584
Power Factor 5076
Power Factor 10087.5
No Load Current8
Noise Level dB A72 dBA
Nema Load lb ftN/A
Breakdown Torque103 LB-FT 278%
Max Allowable Inertia lb ft32 LB-FT^2
Locked Rotor Torque50 LB-FT 135%
Locked Rotor Current145.6
KVA CodeG
Guaranteed Eff92.4
Full Load Torque37 LB-FT
Full Load Speed3558
Full Load CurrentN/A
Efficiency 7593
Efficiency 5092.4
Efficiency 10093
Speed Range
CT2:1
VTN/A
Misc
Brake RatingN/A
NoteN/A
OEMN/A