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Bonitron, Inc. . Overvoltage Solutions Allen Bradley® – Rockwell Automation. 20110126. Introduction. www.bonitron.com. Bonitron Products. PowerFlex ® 750 Series. 4. Drive Topography. Chopper Selection. Braking Horsepower = Peak of drive output (usually 150% of rated H.P.).
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Bonitron, Inc. Overvoltage Solutions Allen Bradley® – Rockwell Automation 20110126
Introduction www.bonitron.com
Chopper Selection Braking Horsepower = Peak of drive output (usually 150% of rated H.P.) Horsepower to Watts Peak Current Braking Resistance
Transistor Duty Cycle Duty Cycle Continuous Rating Overhauling Braking 7
Bonitron Chopper Series M3452 M3575T M3675T M3575R or M3775 Resistor 8
Duty Cycle Example Choppers can be de-rated to obtain higher duty cycles 11
Braking Transistors “Chopper” Full line of choppers. All Rockwell Product groups, 1336 through 755. “Transistor”
1336-W 13
Bonitron Resistors M3575R or M3775 14
1336-MOD-K 18
Input Bridges M3713 Common Bus Supply 23
Input Bridges M3713SC With Pre-charge M3713DM Without Pre-charge
Common Bus Module M3345CBM
Ride-Thru 3534 or 3460 Ride-Thru 27
DC Bus Ride-Thru Maintain DC Bus Voltage during an AC line sag. 29
www.bonitron.com Click the Encompass Logo to see Bonitron on RAISE online
Engineering & Sales Points of Contact Bonitron, Inc. 521 Fairground Court Nashville, TN 37211 Tel: 615-244-2825 Fax: 615-244-2833 Web: www.bonitron.com 36
BONITRON Dedicated to Designing and Manufacturing Quality Industrial Electronics 37
1336-MOD-K 42
1336-W 43