Customer :
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 20-DEC-2012
TECHNICAL PROPOSAL
Product line :
Catalog Number : 30036OT3G445TS
List Price : $22,294
Notes:
Performed by: Checked:
Three-Phase : ODP (IP21/IP23) - NEMA Premium Efficiency
DATA SHEET
Three-phase induction motor - Squirrel cage rotor
Customer :
Product line :
Frame : 445TS
Output : 300 HP
Frequency : 60 Hz
Poles : 2
Full load speed : 3565
Slip : 0.97 %
Voltage : 460 V
Rated current : 322 A
Locked rotor current : 2030 A
Locked rotor current (Il/In) : 6.3
No-load current : 81.0 A
Full load torque : 436 lb.ft
Locked rotor torque : 200 %
Breakdown torque : 260 %
Design : B
Insulation class : F
Temperature rise : 80 K
Locked rotor time : 16 s (hot)
Service factor : 1.15
Duty cycle : S1
Ambient temperature : -20°C - +40°C
Altitude : 1000
Degree of Protection : IP23
Approximate weight : 2007 lb
Moment of inertia : 33.508 sq.ft.lb
Noise level : 89 dB(A)
Three-Phase : ODP (IP21/IP23) - NEMA Premium Efficiency
No.:
Date: 20-DEC-2012
D.E. N.D.E. Load Power factor Efficiency (%)
Bearings 6314 C3 6314 C3 100% 0.90 95.4
Regreasing interval 14418 h 14418 h 75% 0.89 95.4
Grease amount 27 g 27 g 50% 0.84 94.5
Notes:
Performed by Checked