Seepex BN 5-12 Series, Operation & Maintenance Manual

Page: 47 / 309

No.:
Date: 04-APR-2014
DATA SHEET
Three-phase induction motor - Squirrel cage rotor
Customer :
Product line : W22 NEMA Premium - Ball Bearings
Frame : 213/5T
Output : 7.5 HP
Frequency : 60 Hz
Poles : 4
Full load speed : 1765
Slip : 1.94 %
Voltage : 208-230/460 V
Rated current : 19.9-18.0/9.00 A
Locked rotor current : 128/63.9 A
Locked rotor current (Il/In) : 7.1
No-load current : 8.80/4.40 A
Full load torque : 22.0 lb.ft
Locked rotor torque : 220 %
Breakdown torque : 310 %
Design : B
Insulation class : F
Temperature rise : 80 K
Locked rotor time : 20 s (hot)
Service factor : 1.25
Duty cycle : S1
Ambient temperature : -20°C - +40°C
Altitude : 1000
Degree of Protection : IP55
Approximate weight : 154 lb
Moment of inertia : 1.3434 sq.ft.lb
Noise level : 58 dB(A)
D.E. N.D.E. Load Power factor Efficiency (%)
Bearings 6308 ZZ 6207 ZZ 100% 0.83 91.7
Regreasing interval --- --- 75% 0.77 91.0
Grease amount --- --- 50% 0.66 89.5
Notes:
Performed by Checked