Warner Electric SFPBC-500, SFPBC-650 - Manual (Page 21)

21 Warner Electric • 800-825-9050 P-202-01 • 819-0482
Electrical Coil Data
Unit Size SF-500 PB & PC-500
Voltage – DC 6 24 90 6 24 90
Resistance @ 20°C — Ohms 1.076 14.9 206.1 1.36 23.8 251.1
Current — Amperes 5.58 1.61 .44 4.4 1.01 .36
Watts 34 39 39 26 24 32
Coil Build-up — Milliseconds 82 85 90 84 87 93
Coil Decay — Milliseconds 40 40 40 38 35 30
Unit Size SF-650 PB-650
Voltage – DC 6 24 90 6 24 90
Resistance @ 20°C — Ohms 1.16 17.7 225 1.24 18.3 257.2
Current — Amperes 5.19 1.36 .4 4.84 1.31 .35
Watts 31 33 36 29 31 32
Coil Build-up — Milliseconds 110 115 120 100 105 110
Coil Decay — Milliseconds 50 50 50 50 50 50
Notes: Build-up time equals current to ap prox i mate ly 90% of steady state value and flux to 90%.
Decay time equals current to approximately 10% of steady state value and flux to 10%.
Approximately because current leads or lags flux by a small amount.