Product Specification

BrandNorth American Electric
Part NumberPEXP449TD-250-4
General Details
CategoryExplosion Proof
Product LineExplosion Proof Motors
HP250
KW186.5
RPM1800
Voltage460
EnclosureTEXP
Frame449TD
Motor StandardsNEMA
Technical Details
WireVacuum Pressure Impregnation for all Windings
Number of Leads6
Nema DesignB
NameplateStainless Steel Nameplate
MountF1/F2
Motor TypeAC Motor
Motor StandardsNEMA
KW186.5
Insulation ClassF
Ingress ProtectionIP55
PaintCorrosion resistant epoxy paint
Phase3
Pole4
Weight2381
Voltage460
Thermostats ThermistorsN/A
Temperature RiseClass B rise @ FL
Space HeatersN/A
Shaft Diameter inN/A
Service Factor1.1
RPM1800
RotorN/A
HP250
Hertz60
Grounding TerminalN/A
DutyS1
Drip CoverN/A
Drains BreathersN/A
Down Thrust lbsN/A
Direction of RotationN/A
C Dimension52.8
Conduit BoxN/A
Bearings NDE6314
Bearings DE6318
EfficiencyPremium Efficiency
ElevationN/A
EnclosureTEXP
Grounding RingN/A
GreaseN/A
Full Load Efficiency96.2
Full Load Amps268
Frame MaterialCast Iron
Frame449TD
FlangeD Flange
FanN/A
EncodersN/A
Ambient Teperature40C
Area Classification
Area ClassificationClass I & II, Division 1, Groups C, D, F & G
Temp CodeT3C
Perfomance
Breakdown Torque175
Noise Level dB AN/A
No Load CurrentN/A
Power Factor 1000.85
Power Factor 500.87
Power Factor 750.86
Pull Up TorqueN/A
Rotor Inertia lb ft0.7
Safe Stall Time ColdN/A
Safe Stall Time hotN/A
Starts HourN/A
Nema Load lb ftN/A
MAX RPMN/A
Max Allowable Inertia lb ftN/A
Efficiency 10096.
Efficiency 5096
Efficiency 7596.3
Full Load Current268
Full Load SpeedN/A
Full Load Torque734
Guaranteed EffN/A
KVA CodeG
Locked Rotor Current1825
Locked Rotor Torque80
Start TypeN/A
Speed Range
CTN/A
VTN/A
Misc
Brake RatingN/A
NoteN/A
OEMN/A