bonitron M3345 Reference Manual

Line regeneration module for ac drives
Table of Contents

Advertisement

Quick Links

Model M3345
Line Regeneration Module for AC Drives
Customer Reference Manual
Web: www.bonitron.com
Tel: 615-244-2825
Email: info@bonitron.com

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the M3345 and is the answer not in the manual?

Questions and answers

Summary of Contents for bonitron M3345

  • Page 1 Model M3345 Line Regeneration Module for AC Drives Customer Reference Manual Web: www.bonitron.com ● Tel: 615-244-2825 ● Email: info@bonitron.com...
  • Page 2 With these assets, Bonitron is positioned to be a leader into the future while maintaining first class support for their current customer base.
  • Page 3 RIVE PTIONS In 1975, Bonitron began working with the AC inverter drive specialists at synthetic fiber plants to develop speed control systems that could be interfaced to their plant process computers. Since that time, Bonitron has developed AC drive option modules that help overcome many of the problems encountered in applications of modern AC variable frequency drives.
  • Page 4: Table Of Contents

      NTRODUCTION 1.1.  Who should use ..........................1  1.2.  Purpose and Scope ........................1  1.3.  Manual version and change record ....................1  Figure 1-1: Typical M3345 Unit in the “S” and “C” Chassis ..............1     ......................2   RODUCT DESCRIPTION 2.1. ...
  • Page 5 Figure 6-3: M3345 “V” Chassis Dimensional Outline ................31   Figure 6-4: M3345 “B” Chassis Dimensional Outline ................32   Figure 6-5: M3345 “B” Chassis with Fan Dimensional Outline ............33   Figure 6-6: M3345 “C” Chassis Dimensional Outline ................34  ...
  • Page 6 M3345 This page intentionally left blank.
  • Page 7: Introduction

    1.2. URPOSE AND COPE This manual is a user’s guide for the Model M3345 Line Regen Control modules. It provides you with the necessary information to successfully install and use the M3345 modules in your application. In the event of any conflict between this document and any publication and/or documentation related to the application, the latter shall have precedence.
  • Page 8: Product Description

    Bonitron’s Model 3345 Regen Module is used for regeneration control of any AC drive system that uses a fixed bus system, such as the bus system used on AC PWM drives.
  • Page 9: Table 2-1: Voltage Rating

    User’s Manual ODEL UMBER The Base Model Number for all Line Regen Controllers is M3345. OLTAGE ATING A 1 digit code represents the 3∅ AC line input voltage to the Regen module. The voltage rating must be selected for the system voltage that will be applied.
  • Page 10: General Specifications Chart

    M3345 URRENT ETER An “M” in this position indicates the inclusion of a DC Regen current meter with the Regen module. A “0” in this position will omit the meter. A meter is provided as a standard part of all Type-13 JIC chassis modules and Type-1 chassis modules and is optional for all open-chassis modules.
  • Page 11: General Precautions And Safety Warnings

    User’s Manual 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 A C C E S S D O O R S O R C O V E R S O P E N E D •...
  • Page 12 M3345 This page intentionally left blank...
  • Page 13: Installation Instructions

    The M3345 must be properly oriented for proper heat flow through the unit. The M3345 must be mounted with the rear surface of the unit to the mounting surface. Unit may be mounted vertically or horizontally as shown in Figure 3-1A.
  • Page 14: Figure 3-1: M3345 Mounting Orientation

    M3345 Figure 3-1: M3345 Mounting Orientation Dwg #: 070131 Rev: 20070524...
  • Page 15: Wiring And Customer Connections

    Never attach the DC bus input of the M3345 to braking terminals on the AC drive, commonly marked “BR”. These terminals are intended for use with an external resistor, and are not directly connected to the bus filter capacitors of the drive.
  • Page 16: I/O Wiring

    182 in-lbs Chassis Ground 5/16” stud 100 in-lbs I/O W 3.4.2. IRING M3345 Line Regens come with a status contact. See Table 3-6 for Master/Slave I/O terminals. 3.4.2.1. TATUS ONTACT This is an isolated normally open contact. Contact will energize closed upon ready condition of unit.
  • Page 17: Table 3-5: I/O Terminal Specifications – B And X Chassis

    User’s Manual Table 3-5: I/O Terminal Specifications – B and X Chassis ERMINAL UNCTION LECTRICAL ATINGS ORQUE Ready Contact TB4-1 2A - 120V resistive 18-12 AWG 4.5 in-lbs N.C. Ready Contact TB4-2 2A - 120V resistive 18-12 AWG 4.5 in-lbs N.O.
  • Page 18: Typical Configurations

    YPICAL ONFIGURATIONS The diagrams shown in Figures 3-9 thru 3-11 illustrate typical connections of the M3345 Regen units with generic VFDs. There are many other configurations that may be applied providing a basic connection criterion is maintained such as: •...
  • Page 19: Figure 3-9: M3345 10-120 Amp Single Drive / Regen Field Wiring Diagram

    • The DC input should not be connected to an active SCR front end drive without instructions from Bonitron. Figure 3-9: M3345 10-120 Amp Single Drive / Regen Field Wiring Diagram Dwg #: 010132 Rev: 20070521...
  • Page 20: Figure 3-10: M3345 Multiple Drives/ Regens Field Wiring Diagram

    M3345 Figure 3-10: M3345 Multiple Drives/ Regens Field Wiring Diagram Dwg #: 950175 Rev: 20070522...
  • Page 21: Figure 3-11: M3345 Master Slave I/O Connection Diagram

    User’s Manual Figure 3-11: M3345 Master Slave I/O Connection Diagram Dwg #: 070129 Rev: 20070522...
  • Page 22: Figure 3-12: Control Board & Jumper Configuration

    M3345 Figure 3-12: Control Board & Jumper Configuration For Single unit or Master operation J1 & J2 must be in the “M” position. For Slave operation J1 & J2 must be in the “S” position. I-LIMIT...
  • Page 23: Operation

    The M3345 will go into a shutdown mode during such events and resume operation upon return of nominal voltage. The M3345 will also go into the shutdown mode upon loss of any phase of the incoming power.
  • Page 24: Indicators

    M3345 4.2.3. NDICATORS 4.2.3.1. URRENT METERING The M3345 Line Regen may come with an ammeter installed. This is an averaging meter which may not deflect the instantaneous current peaks which may be present. 4.2.3.2. OWER NDICATOR The M3345 Line Regen comes standard with a neon power lamp. This lamp is powered by 2 of the 3 phases feeding the AC input.
  • Page 25: Startup

    Adjustments made outside of the factory settings can cause poor performance, reduced system capability, heatsink overheating, or even component failures. Under severe operating conditions, or if the settings have been accidentally or intentionally altered, some minor WARNING! field adjustment may be required. Consult Bonitron prior to making any adjustments.
  • Page 26 M3345 This page intentionally left blank...
  • Page 27: Maintenance And Troubleshooting

    5.3. ROUBLESHOOTING There are no user serviceable parts within the M3345 Regen unit. If you are still experiencing problems after you have reviewed this whole Section you may contact Bonitron for additional assistance at (615) 244-2825.
  • Page 28: Status Contact Remains Open After A 5 Second Delay

    M3345 (where the switch opens at 140°F and closes at 110°F). If the unit is cool, the switch may be defective. Contact Bonitron for service. • Check the ribbon cable connector CN1 to be securely plugged in. • If thermostat measures OK, check the continuity of the wires feeding the 3 phase AC to the control board at TB1.
  • Page 29: Technical Help - Before You Call

    User’s Manual the regen module. The CURRENT LIMIT LED is informative when the system operation consists of short but high peak currents. An ON state can indicate the presence of short energy surges which may cause an Overload condition. – 5.3.8.
  • Page 30 M3345 This page intentionally left blank...
  • Page 31: Ratings Charts

    NGINEERING 6.1. ATINGS HARTS Table 6-1: Ratings and Specifications – 230VAC DC R EGEN ATED HP HASSIS ODEL UMBERS TYLE RAKING ONTINUOUS URRENT URRENT M3345-20SMF0 TYPE-1 M3345-20X*00 Open M3345-20X*F0 Open M3345-20BM00 TYPE-13 M3345-20BMF0 TYPE-13 M3345-21SMF0 TYPE-1 M3345-21X*00 Open M3345-21X*F0 Open...
  • Page 32: Table 6-2: Ratings And Specifications – 380Vac

    M3345 Table 6-2: Ratings and Specifications – 380VAC DC R EGEN ATED HP HASSIS ODEL UMBERS TYLE RAKING ONTINUOUS URRENT URRENT M3345-30SMF0 TYPE-1 M3345-30X*00 Open M3345-30X*F0 Open M3345-30BM00 TYPE-13 M3345-30BMF0 TYPE-13 M3345-31SMF0 TYPE-1 M3345-31X*00 Open M3345-31X*F0 Open M3345-31BM00 TYPE-13 M3345-31BMF0...
  • Page 33: Table 6-3: Ratings And Specifications – 460Vac

    User’s Manual Table 6-3: Ratings and Specifications – 460VAC DC R EGEN ATED HP HASSIS ODEL UMBERS TYLE RAKING ONTINUOUS URRENT URRENT M3345-40SMF0 TYPE-1 M3345-40X*00 Open M3345-40X*F0 Open M3345-40BM00 TYPE-13 M3345-40BMF0 TYPE-13 M3345-41SMF0 TYPE-1 M3345-41X*00 Open M3345-41X*F0 Open M3345-41BM00 TYPE-13...
  • Page 34: Watt Loss

    Where hp is the average estimated regen horsepower 6.3. ERTIFICATIONS There are presently no certifications for the M3345 Regen Unit. If certification is required, check with your integrator and/or panel shop for full system certification. The M3345 is constructed with industry guidelines and safety taken into consideration.
  • Page 35: Dimensions And Mechanical Drawings

    User’s Manual 6.5. IMENSIONS AND ECHANICAL RAWINGS Figure 6-1: M3345 “S” Chassis Dimensional Outline 4.000 Dwg #: 010074 Rev: 20070521...
  • Page 36: Figure 6-2: M3345 "W" Chassis Dimensional Outline

    M3345 Figure 6-2: M3345 “W” Chassis Dimensional Outline Dwg #: 060230 Rev: 20070521...
  • Page 37: Figure 6-3: M3345 "V" Chassis Dimensional Outline

    User’s Manual Figure 6-3: M3345 “V” Chassis Dimensional Outline Dwg #: 070107 Rev: 20070521...
  • Page 38: Figure 6-4: M3345 "B" Chassis Dimensional Outline

    M3345 Figure 6-4: M3345 “B” Chassis Dimensional Outline Dwg #: 920306 Rev: 20080310...
  • Page 39: Figure 6-5: M3345 "B" Chassis With Fan Dimensional Outline

    User’s Manual Figure 6-5: M3345 “B” Chassis with Fan Dimensional Outline Dwg #: 940040 Rev: 20080310...
  • Page 40: Figure 6-6: M3345 "C" Chassis Dimensional Outline

    M3345 Figure 6-6: M3345 “C” Chassis Dimensional Outline Dwg #: 950191 Rev: 20091229...
  • Page 41: Figure 6-7: M3345 "X" Chassis Dimensional Outline

    User’s Manual Figure 6-7: M3345 “X” Chassis Dimensional Outline Dwg #: 920322 Rev: 20080311...
  • Page 42: Figure 6-8: M3345 "X" Chassis With Fan Dimensional Outline

    M3345 Figure 6-8: M3345 “X” Chassis with Fan Dimensional Outline Dwg #: 940190 Rev: 20080311...
  • Page 43 User’s Manual Figure 6-9: Chassis Dimensional Outline M3345 “Y” Dwg #: 950052 Rev: 20070928a...
  • Page 44: Figure 6-10: M3345 "Z" Chassis Dimensional Outline

    M3345 Figure 6-10: M3345 “Z” Chassis Dimensional Outline Dwg #: 950246 Rev: 20000927 mod...
  • Page 45: Block Diagram

    User’s Manual 6.6. LOCK IAGRAM Figure 6-11: Line Regen Functional Block Diagram Dwg #: 000253 Rev: 20000830...
  • Page 46 M3345 This page intentionally left blank...
  • Page 47: Appendix

    User’s Manual 7. A PPENDIX 7.1. PPLICATION OTES 7.1.1. IZING THE EGENERATION ONTROL Since the regeneration kit must direct energy from the DC bus back to the power system, it is sized for the amount of DC bus current which it must carry.
  • Page 48: Savings Example

    Cost per kW 7.1.3. AVINGS XAMPLE A 20 Amp, Model M3345-41SMF0, has been selected for use in braking a high inertia centrifuge with the following characteristics. Calculate the energy savings over a DB kit. 20 Hp peak, 15 Hp average during...
  • Page 49 User’s Manual NOTES...
  • Page 50 M3345 NOTES...
  • Page 52 D_M3345_CMAN_vall_05b 09/13/2011 521 Fairground Court ● Nashville, Tennessee 37211 (615) 244-2825 ● FAX (615) 244-2823 ● www.bonitron.com ● info@bonitron.com...

Table of Contents