Product Specification

BrandMarathon Electric
Part Number256TTFNA14084
General Details
CategoryPump Motor
Product LineN/A
HP10
KW7.46
RPM1200
Voltage230/460
EnclosureTEFC
Frame256HP
Motor StandardsNEMA
Technical Details
HP10
Grounding RingN/A
WireN/A
Number of LeadsN/A
Nema StandardsN/A
Nema DesignB
NameplateN/A
MountP-Base Footless
Motor TypeAC Motor
Motor StandardsNEMA
KW7.46
Insulation ClassF
Ingress ProtectionIP43
PaintBLUE (ENAMEL)
Phase3
Weight420
Voltage230/460
Thermostats ThermistorsConsult Manufacturer
Temperature RiseN/A
Space HeatersOptional
Shaft Diameter inN/A
Service Factor1.15
RPM1200
RotorN/A
Pole6
Hertz60
EfficiencyEpact Efficiency
DutyN/A
Drip CoverN/A
Drains BreathersN/A
Down Thrust lbs720
Direction of RotationN/A
C Dimension28.26
Conduit BoxN/A
Bearings NDE6210
Bearings DE6309
Elevation3300
EnclosureTEFC
Grounding TerminalN/A
GreasePOLYREX EM
Full Load Efficiency89.5
Full Load Amps26.0/13.0
Frame MaterialCast Iron
Frame256HP
FlangeP-Base
FanN/A
EncodersN/A
Ambient Teperature40
Area Classification
Area ClassificationN/A
Perfomance
Breakdown Torque128 LB-FT 286%
Noise Level dB A56 dBA
No Load Current11 / 5.5
Power Factor 10081&78
Power Factor 5067
Power Factor 7577
Pull Up TorqueN/A
Rotor Inertia lb ft3 LB-FT^2
Safe Stall Time Cold20 SEC.
Safe Stall Time hotN/A
Starts Hour-
Nema Load lb ftN/A
MAX RPMN/A
Max Allowable Inertia lb ft- LB-FT^2
Efficiency 10089.5&88.5
Efficiency 5087.5
Efficiency 7589.5
Full Load CurrentN/A
Full Load Speed1175
Full Load Torque44.7 LB-FT
Guaranteed Eff87.5
KVA CodeH
Locked Rotor Current162 / 81
Locked Rotor Torque90 LB-FT 201%
Start TypeACROSS THE LINE
Speed Range
CTN/A
VTN/A
Misc
Brake RatingN/A
NoteN/A
OEMN/A