Marathon, U774, General Purpose Motor

General Purpose Motor, 40 & 30 HP, 3 Ph, 60 & 50 Hz, 208-230/460 & 200/400 V, 3600 & 3000 RPM,
286TS Frame, DP

PNumber MU774
Brand Marathon
Sku U774

Nameplate Specifications
Phase 3 Output HP 40 & 30 Hp
Output KW 30.0 & 22.4 kW Voltage 208-230/460 & 200/400 V
Speed 3560 & 2960 rpm Service Factor 1.15 & 1.15
Frame 286TS Enclosure Drip Proof
Thermal Protection No Protection Efficiency 93.6 & 93 %
Ambient Temperature 40 °C Frequency 60 & 50 Hz
Current 100-91/45.5 & 76/38 A Power Factor 88
Duty Continuous Insulation Class F
Design Code B KVA Code H
Drive End Bearing Size 6312 Opp Drive End Bearing Size 6211
UL Recognized CSA Y
CE Y IP Code 12
Number of Speeds 1
Technical Specifications
Electrical Type Squirrel Cage Induction Run Starting Method Across The Line
Poles 2 Rotation Reversible
Resistance Main .198 Ohms Mounting Rigid Base
Motor Orientation Horizontal Drive End Bearing Ball
Opp Drive End Bearing Ball Frame Material Cast Iron
Shaft Type TS Overall Length 22.17 in
Shaft Diameter 1.625 in Shaft Extension 3.5 in
Assembly/Box Mounting F1 ONLY
Outline Drawing 16955360ME Connection Drawing 004172-01ME