bonitron M3575R Customer Reference Manual

Resistive braking load module

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Model M3575R
Resistive Braking Load Module
Customer Reference Manual
Web: www.bonitron.com
Tel: 615-244-2825
Email: info@bonitron.com

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  • Page 1 Model M3575R Resistive Braking Load Module Customer Reference Manual ● ● Web: www.bonitron.com Tel: 615-244-2825 Email: info@bonitron.com...
  • Page 2 Bonitron has seen thousands of products engineered since 1962 and welcomes custom applications. With engineering, production, and testing all in the same facility, Bonitron is able to ensure its products are of the utmost quality and ready to be applied to your application.
  • Page 3 RIVE PTIONS In 1975, Bonitron began working with AC inverter drive specialists at synthetic fiber plants to develop speed control systems that could be interfaced with their plant process computers. Ever since, Bonitron has developed AC drive options that solve application issues associated with modern AC variable frequency drives and aid in reducing drive faults.
  • Page 4: Table Of Contents

    1.1. Who should use ..........................7 1.2. Purpose and Scope ........................7 1.3. Manual version and change record ....................7 Figure 1-1: Typical M3575R-B10 Unit ....................7 1.4. Symbol Conventions Used in this Manual and on Equipment ............. 8 2. P ......................9...
  • Page 5 OOKMARK NOT DEFINED 7.1. Application Notes ........................27 7.1.1. Wattage ........................... 27 7.1.2. Ohmic value ........................27 7.1.3. Duty Cycle ........................27 7.1.4. Continuous rating ......................28 7.2. Competitive cross reference ....................... 28 Table 7-1: AB-To-Bonitron Shunt Cross-Reference ................28...
  • Page 6 M3575R This page intentionally left blank...
  • Page 7: Introduction

    URPOSE AND COPE This manual is a user’s guide for the Model M3575R Resistive Braking Load Modules. It will provide the user with the necessary information to successfully install, integrate, and use the M3575R modules in any Motion Control System.
  • Page 8: Symbol Conventions Used In This Manual And On Equipment

    M3575R 1.4. YMBOL ONVENTIONS SED IN THIS ANUAL AND ON QUIPMENT Earth Ground or Protective Earth AC Voltage DC Voltage DANGER: Electrical hazard - Identifies a statement that indicates a shock or electrocution hazard that must be avoided. DANGER! DANGER: Identifies information about practices or circumstances that can lead to personal injury or death, property damage, or economic loss.
  • Page 9: Product Description

    For applications where this condition occurs infrequently, dissipating the energy as heat through resistive braking control can be the most cost-effective solution. The Model M3575R series of braking products is designed to provide resistive loads for braking control in applications utilizing a standard AC drive with a fixed DC bus. These...
  • Page 10 The Horsepower (hp) Rating indicates the maximum horsepower level safely handled by the braking resistor module. Please see the Module Ratings Tables in Section 6.1 for the M3575R modules currently available. The Horsepower Rating is indicated by a numeric code.
  • Page 11: General Specifications Chart

    User’s Manual Table 2-4: Cooling Options OOLING PTION ESCRIPTION No internal cooling fan 115VAC internal cooling fan 230VAC internal cooling fan 24VDC internal cooling fan 2.3. ENERAL PECIFICATIONS HART Table 2-5: General Specifications ARAMETER PECIFICATION Available for use with: 230VAC (320VDC Bus) or Nominal Drive Voltage 460VAC (640VDC Bus) drive systems.
  • Page 12: General Precautions And Safety Warnings

    M3575R 2.4. ENERAL RECAUTIONS AND AFETY ARNINGS  H I G H V O L T A G E S M A Y B E P R E S E N T  N E V E R A T T E M P T T O O P E R A T E T H I S P R O D U C T W I T H T H E E N C L O S U R E C O V E R R E M O V E D ...
  • Page 13: Installation Instructions

    (6) inches of clearance MUST be allowed between the two. Once the installation site has been selected as outlined above, the unit should be mounted in place. The M3575R must be properly oriented for proper air flow through Dwg: 070131 Rev: 20070524...
  • Page 14: Wiring And Customer Connections

    M3575R the units. The M3575R must ALWAYS be mounted with the rear surface of the unit to the mounting surface. Refer to Figure 3-1A for acceptable mounting orientation. NEVER mount a unit in a horizontal position with its side parallel to the mounting surface or floor as shown in Figure 3-1C.
  • Page 15: I/O Wiring

    I/O W 3.4.2. IRING The M3575R Resistive Load is equipped with an Over-Temp contact for use with existing drive or system interlock circuitry. Please refer to the system documentation for field control interlock connection details. When installing M3575R modules in parallel, it is recommended that the over-temperature contacts of these units be connected in series as shown in Figure 3-5.
  • Page 16 M3575R Figure 3-2: Typical Braking Resistor Field Connections Dwg: 070076 Rev: 20070418...
  • Page 17: Typical Configurations

    User’s Manual 3.5. YPICAL ONFIGURATIONS Figure 3-3: Typical Braking Interconnection Diagram Dwg: 070105 Rev: 20101025...
  • Page 18 M3575R Figure 3-4: Typical Braking Interconnection Diagram With Parallel Load Modules Dwg: 070106 Rev: 20070419...
  • Page 19: Operation

    User’s Manual PERATION The operation of the M3575R Resistive Load Module is passive in that there are no parameters or adjustments that can be made before or during operation. Please refer to the ratings charts in Tables 6-1 thru 6-4 in Section 6 and selection criteria for proper sizing considerations.
  • Page 20 M3575R This page intentionally left blank...
  • Page 21: Maintenance And Troubleshooting

    AINTENANCE AND ROUBLESHOOTING Repairs or modifications to this equipment are to be performed by certified personnel only. Any repair or modification to this equipment by personnel not approved by Bonitron will void any warranty remaining on this unit. 5.1. ERIODIC ESTING Monthly, look at surrounding surfaces for any discoloration or scorching.
  • Page 22: Over-Temp Contact Is Open

    M3575R 2. Verify that appropriate voltage input is present for fan power. Input voltage should be 115VAC for type “F”, 230VAC for type “FL”, or 24VDC for type “FD” cooling fan.  If the resistor module’s temperature exceeds 45C and fan voltage is present, return the unit for repair or replacement.
  • Page 23: Ngineering Ata

    6.1. ATINGS The following tables list the ratings for all M3575R modules currently available. If a desired module rating is not listed below, please contact the equipment supplier or systems integrator for availability information. Please note that the resistance values listed in Tables 6-1 through 6-4 have a tolerance of 10%.
  • Page 24 M3575R Table 6-3: Module Ratings – 460VAC (640VDC Bus) at 6% Duty RAKING RAKING RAKING RAKING HASSIS UMBER EAK HP ATTS ATTS (RMS) PEAK PEAK CONT M3575R-H1M0 0.1A 780 M3575R-H2M0 0.1A 1492 390 M3575R-H3M0 0.2A 2238 260 M3575R-H4M0 0.2A 2984 195...
  • Page 25: Watt Loss

    6.3. ERTIFICATIONS The following part numbers are UL and CUL listed. Please refer to Underwriters Laboratories file number E204386. Table 6-5: Certifications M3575R-L1M0 M3575R-L1MF M3575R-H1M0 M3575R-H1MF M3575R-L2M0 M3575R-L2MF...
  • Page 26: Dimensions And Mechanical Drawings

    M3575R 6.5. IMENSIONS AND ECHANICAL RAWINGS Figure 6-1: Bookshelf and Mini Chassis Dimensional Outline Drawing SIZED FOR 1/4" BOLTS OR STUDS TERMINAL COVER (B-D) Table 6-6: Bookshelf and Mini Chassis Dimensions HASSIS w/o cover w/cover 17.75 4.00 1.75 16.75 15.00 1.38...
  • Page 27: Appendices

    User’s Manual PPENDICES 7.1. PPLICATION OTES Resistive load banks are selected based on the application. In order to calculate the model needed, please use the following guidelines. Verify the amount of peak power needed for braking. VFD’s are rated for braking power as well as peak braking capacity.
  • Page 28: Continuous Rating

     continuous peak duty For the above example, the   11190 continuous 7.2. OMPETITIVE CROSS REFERENCE Table 7-1: AB-To-Bonitron Shunt Cross-Reference ATTAGE AB S HUNT ONITRON 2090-SR020-36 32000 / 3600 M3575R-H33BF 20 / 25 2090-SR025-09 25600 / 900 3.5% M3575R-H27B0 25...
  • Page 29 User’s Manual NOTES...
  • Page 30 M3575R This page intentionally left blank...
  • Page 32 D_M3575R_CMAN_VALL_11g 06/30/2014 521 Fairground Court ● Nashville, TN 37211 ● USA Tel: (615) 244-2825 ● Fax: (615) 244-2833 ● Web: www.bonitron.com ● Email: info@bonitron.com...

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