MARATHON ELECTRIC H822B

MARATHON ELECTRIC H822B

MARATHON ELECTRIC

MARATHON ELECTRIC H822B

H822B PART NUMBER

447TTDN16382 General Purpose Motor - 3 ph, 250 hp, 1200 rpm, 460 V, 447T Frame, DP (Drip Proof) Enclosure, 60 Hz, Rigid Base Mount, 1186 rpm Base RPM

MARATHON ELECTRIC - MARATHON ELECTRIC H822B

Motor will not accept a C-face kit

See XRI® Dripproof in Premium Efficiency section for NEMA Premium efficiencies

Roller bearings on shaft end for belted load only

12 Leads for WYE-DELTA, part winding on low voltage, or across-the-line starting


SPECIFICATIONS

Motor Phase 3 ph
Shaft Type T
Motor Horsepower 250 hp
Motor Length Less Shaft 24.38 in
Synchronous Rpm 1200 rpm
Ambient Temperature Range 40 °C
Motor Supply Voltage 460 V
Bearing Type Ball Bearing
Frame Size 447T
Opposite Drive End Bearing Type Ball
Enclosure Type DP (Drip Proof)
Service Factor 1.15
Frequency Rating 60 Hz
Frame Material Cast Iron
Mounting Type Rigid Base
Insulation Class F
Base Rpm 1186 rpm
Ip Rating 12
Assembly/Box Mounting F1/F2 Capable
Standards Met CE,UL Recognized,CSA
Duty / Condition Type Continuous Duty
Motor Design Code B
Full Load Current 310.00 A
Drive End Bearing Size NU318
Electrical Type Squirrel Cage Induction Run
Opposite Drive End Bearing Size 6314
Full Load Efficiency 0.958
Overload Protector No Overload Protector
Kva Code G
Weight 2220 lbs
Kw 187 kW
Manufacturer Upc Number 722856051721
Motor Orientation Horizontal
Motor Poles 6
Storage Dimension Height 46 in
Number Of Speeds 1
Storage Dimension Width 56 in
Starting Method Part Wdg Start & Wye Start Delta Run
Storage Dimension Length 30.89 in
Shaft Diameter 3.375 in
Shaft Rotation Reversible
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