Resistencias de frenado dinamico para variadores
4
Overvoltage Solutions for AC Drives Overvoltage Solutions for AC Drives Overvoltage Solutions for AC Drives Overvoltage Solutions for AC Drives Overvoltage Solutions for AC Drives M3575R Benefits Benefits Benefits Benefits Benefits Features Features Features Features Features Advantages Advantages Advantages Advantages Advantages • Quick cool down - lower temperatures address OSHA concerns • Covered electrical terminals help protect personnel from shock hazard • Can be installed as retrofit or to an existing cabinet or drive location • Fits any VFD DC bus electrical configuration • UL Certification denotes a higher level of quality • UL & CUL Certified models • 6 - 20% Braking Duty: 1-33 hp: 230, 480-575 AC line voltages available • Standard terminal access covers • Fan cooled, low temperature cases are wall or cabinet mountable • Compatible with any variable speed drive braking system Standard Duty UL Braking Resistor Modules • Rapid Installation saves application down time • Model Number Selection Table makes selecting a model number simple • Stock to 2 weeks available • Covered electrical terminals reduce electrical shock hazard • No added hardware cost Bonitron’s M3575R Resistive Braking Modules provide drive protection from M3575R Standard Duty UL Braking Resistor Modules energy as heat. M3575R Resistive Braking Modules are typically used in applications where infrequent, low duty cycle, or low horsepower regeneration occurs. The standard duty cycle for the Dynamic Braking Modules is 20% or less. The M3575R Modules are easily applied as resistive loads overvoltage faults, due to regenerated voltage, by dissipating the excess for use with a drive’s internal or external braking transistor. Sizes up to 33 horsepower in a single unit are available and may be paralleled for higher requirements. Units have been designed and tested to ensure that cabinet temperatures are less than 85º C. Over-temperature contacts are standard on all Bonitron resistors.
-
Upload
jaime-forero -
Category
Documents
-
view
254 -
download
0
description
• Rapid Installation saves application down time • Model Number Selection Table makes selecting a model number simple • Stock to 2 weeks available • Covered electrical terminals reduce electrical shock hazard • No added hardware cost • UL & CUL Certified models • 6 - 20% Braking Duty: 1-33 hp: 230, 480-575 AC line voltages available • Standard terminal access covers • Fan cooled, low temperature cases are wall or cabinet mountable • Compatible with any variable speed drive braking system
Transcript of Resistencias de frenado dinamico para variadores
Overvoltage Solutions for AC DrivesOvervoltage Solutions for AC DrivesOvervoltage Solutions for AC DrivesOvervoltage Solutions for AC DrivesOvervoltage Solutions for AC Drives
M3575R
BenefitsBenefitsBenefitsBenefitsBenefits
FeaturesFeaturesFeaturesFeaturesFeatures
AdvantagesAdvantagesAdvantagesAdvantagesAdvantages
• Quick cool down - lower temperatures address OSHA concerns• Covered electrical terminals help protect personnel from shock hazard• Can be installed as retrofit or to an existing cabinet or drive location• Fits any VFD DC bus electrical configuration• UL Certification denotes a higher level of quality
• UL & CUL Certified models• 6 - 20% Braking Duty: 1-33 hp: 230, 480-575 AC line voltages available• Standard terminal access covers• Fan cooled, low temperature cases are wall or cabinet mountable• Compatible with any variable speed drive braking system
Standard DutyUL Braking Resistor Modules
• Rapid Installation saves application down time• Model Number Selection Table makes selecting a model number simple• Stock to 2 weeks available• Covered electrical terminals reduce electrical shock hazard• No added hardware cost
Bonitron’s M3575R Resistive Braking Modules provide drive protection from
M3575RStandard Duty
UL Braking Resistor Modules
energy as heat. M3575R Resistive Braking Modules are typicallyused in applications where infrequent, low duty cycle, or lowhorsepower regeneration occurs. The standard duty cycle for theDynamic Braking Modules is 20% or less.
The M3575R Modules are easily applied as resistive loads
overvoltage faults, due to regenerated voltage, by dissipating the excess
for use with a drive’s internal or external braking transistor. Sizesup to 33 horsepower in a single unit are available and may be paralleledfor higher requirements. Units have been designed and tested to ensure that cabinettemperatures are less than 85º C. Over-temperature contacts are standard on all Bonitronresistors.
www.Bonitron.comwww.Bonitron.comwww.Bonitron.comwww.Bonitron.comwww.Bonitron.com
230VAC (320VDC Bus) at 6% Duty - No Fan230VAC (320VDC Bus) at 6% Duty - No Fan230VAC (320VDC Bus) at 6% Duty - No Fan230VAC (320VDC Bus) at 6% Duty - No Fan230VAC (320VDC Bus) at 6% Duty - No Fan
230VAC (320VDC Bus) at 20% Duty - With Fan230VAC (320VDC Bus) at 20% Duty - With Fan230VAC (320VDC Bus) at 20% Duty - With Fan230VAC (320VDC Bus) at 20% Duty - With Fan230VAC (320VDC Bus) at 20% Duty - With Fan
Model Number Selection TablesModel Number Selection TablesModel Number Selection TablesModel Number Selection TablesModel Number Selection Tables
460VAC (640VDC Bus) at 20% Duty - With Fan460VAC (640VDC Bus) at 20% Duty - With Fan460VAC (640VDC Bus) at 20% Duty - With Fan460VAC (640VDC Bus) at 20% Duty - With Fan460VAC (640VDC Bus) at 20% Duty - With Fan
460VAC (640VDC Bus) at 6% Duty - No Fan460VAC (640VDC Bus) at 6% Duty - No Fan460VAC (640VDC Bus) at 6% Duty - No Fan460VAC (640VDC Bus) at 6% Duty - No Fan460VAC (640VDC Bus) at 6% Duty - No Fan
521 Fairground Court | Nashville, TN 37211-2008 | U.S.A.Monday - Friday 8:00 - 5:00pm CST | Phone 615-244-2825
Email - [email protected] | Fax 615-244-2833 | www.bonitron.com
521 Fairground Court | Nashville, TN 37211-2008 | U.S.A.Monday - Friday 8:00 - 5:00pm CST | Phone 615-244-2825
Email - [email protected] | Fax 615-244-2833 | www.bonitron.com #081008-20080328
230, 460 VACBraking TransistorFault ContactOptional Fan 115, 230VAC & 24 VDCTYPE-120% Max with Fan6% Max without Fan60 SecondsN.C. Over-TempContact (71°C)1 A, 24 VDC, 0.5 A,125 VAC
Voltages.........................Connections..................
Input Package...............Duty Cycle....................
Maximum 'On-Time'........Faults Output...............
Industry ApplicationsIndustry ApplicationsIndustry ApplicationsIndustry ApplicationsIndustry Applications
Automotive............
Elevators................Cranes....................
Food Processing...Pharmaceutical....Railroad..............Testing...................Fibers....................Printing................
Pick and PlacePaint BoothsAssembly LinesGlass HandlingDownhill ConveyersIndustrial ElevatorsShipyard CranesIndustrial HoistsFood Byproduct SeparatingCentrifugesRail Dumping CarsDynamometersWeb PressesPaper RollerTension Controllers
M3575RM3575RM3575RM3575RM3575RSchematic &Schematic &Schematic &Schematic &Schematic &DimensionsDimensionsDimensionsDimensionsDimensions
SpecificationsSpecificationsSpecificationsSpecificationsSpecifications
VFD with Internal Braking TransistorVFD with Internal Braking TransistorVFD with Internal Braking TransistorVFD with Internal Braking TransistorVFD with Internal Braking Transistor
VFD with External Braking TransistorVFD with External Braking TransistorVFD with External Braking TransistorVFD with External Braking TransistorVFD with External Braking Transistor
