Product Specification

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