TWERD Power Electronics MFC1000ACR User Manual

Active front end converter

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Zakład Energoelektroniki TWERD
TWERD Power Electronics
Active Front End converter
MFC1000AcR
75 kW, 90 kW, 110 kW
twerd
www.
.pl
3 x 400 V
75 kW, 90 kW
3 x 690 V
User Manual
Part I: Hardware
®
TWERD
type:

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Summary of Contents for TWERD Power Electronics MFC1000ACR

  • Page 1 ® Zakład Energoelektroniki TWERD TWERD Power Electronics TWERD Active Front End converter type: MFC1000AcR 75 kW, 90 kW, 110 kW 3 x 400 V 75 kW, 90 kW 3 x 690 V User Manual Part I: Hardware twerd www.
  • Page 3: Table Of Contents

    Table of Contents H.1. Conditions of safe operation........................4 H.1.1. Warnings............................4 H.1.2. Basic rules............................4 H.1.3. Operation list............................. 5 H.1.4. Environmental conditions........................5 H.1.5. Recycle............................. 5 H.1.6. Limits of responsibility........................5 H.1.7. CE marking............................6 H.2. TECHNICAL DATA........................... 7 H.3.
  • Page 4: Conditions Of Safe Operation

    Attention! The lack of the voltage at the connection terminals does not ensure the lack of dangerous voltage in the internal DC-link circuit of the drive! The drive is not adapted for use in flammable or explosive environment because it can cause fire or • explosion. Use suitable flameproof enclosures. MFC1000AcR, TWERD Power Electronics...
  • Page 5: Basic Rules

    Air pressure from 86 kPa to 106 kPa from 86 kPa to 106 kPa from 70 kPa to 106 kPa 1) For nominal load temperature 40 C was assumed; however, for lower loads higher temperatures are acceptable. MFC1000AcR, TWERD Power Electronics...
  • Page 6: Recycle

    H.1.6. Limits of responsibility Despite all the efforts and due diligence of TWERD Power Electronics does not guarantee that the published data is error-free. The User is obliged to read the information contained in this Manual before using the device. The TWERD...
  • Page 7 Before buying a drive for use in an IT grid, please contact us to set the individual design of the system. For technical reasons in some applications (current higher than 400A) fulfilling requirements of EMC is not possible. In such cases user and manufacturer should decide on ways of satisfying EMC requirements in this particular application. MFC1000AcR, TWERD Power Electronics...
  • Page 8: Technical Data

    Chapter: H.2. Technical data This User's manual refers to frequency converter MFC1000AcR. Table H.2.1 shows the technical data. Table H.2.1 – Technical data Three-phase power: 3 x 400 V (-15%, +10%), 45..66Hz or 3 x 690 V (-15%, +10%), 45..66Hz...
  • Page 9 Underload Protection from operating without any load Stall Protection against stall of a motor Table H.2.2 – Technical data of frequency converters of the MFC1000AcR 400V series, depending on a type Type of frequency converter [kW] MFC1000AcR/75kW MFC1000AcR/90kW MFC1000AcR/110kW Table H.2.3 –...
  • Page 10 Chapter: H.2. Technical data MECHANICAL DIMENSIONS Fig . H.2.1. Mechanical dimensions MFC1000AcR converters Weight: approximately 102 kg 10 kg – depending on the nominal power. MFC1000AcR, TWERD Power Electronics...
  • Page 11: Installation

    The installation principles reducing EMC problems are divided into four groups. To achieve full success it is necessary to apply all principles listed below. Not applying to one of principles ruins the effect of others. separation, • equalizer connections, • shielding, • filtration. • MFC1000AcR, TWERD Power Electronics...
  • Page 12 1. completely shielded cables - we recommend cables TOPFLEX EMV and TOPFLEX EMV 3 PLUS (HELUKABEL), 2. EMC grommets (throttles), 3. Ferrite rings, 4. RFI filter (REO, SCHAFFNER), 5. EMC case - an option, which is not necessary for fulfillment of the EMC instructions. MFC1000AcR, TWERD Power Electronics...
  • Page 13: Connecting The Power Circuit

    STOP command (par. 13.20) and the possibility of setting the ramp stop (par. 11.20). For this reason, in order to avoid damage, it is necessary to check the operation status of the converter (PCH514), e.g. by using one of the relays output K. MFC1000AcR, TWERD Power Electronics...
  • Page 14: Connection Of Control Circuits

    The GND potential for RS-485 AO1[38], AO2[39] Analog outputs +10V [41], -10V [43] +/- 10V DC voltage (max. 20mA) AGND [40], [44], [53] The GND potential for analogue inputs / outputs AI1(U)[45] - AI4(I)[52] Analog inputs MFC1000AcR, TWERD Power Electronics...
  • Page 15: Expansion Cards

    1 2 3 4 5 6 7 1 2 3 4 5 6 7 1 2 3 4 5 6 Fig. 3.4: Examples of the use of extension cards Note: communication cards should be placed in slot 0. MFC1000AcR, TWERD Power Electronics...
  • Page 16 DI45 DO45 DI46 DO46 SLOT4 Digital Inputs Digital Outputs Relays Analog Outputs expansion card expansion card expansion card expansion card DI51 DO51 AO51 DI52 DO52 AO52 DI53 DO53 DI54 DO54 DI55 DO55 DI56 DO56 (dtr-mfc1000acr-hardware-en-v3,0, 2021/01/26) MFC1000AcR, TWERD Power Electronics...
  • Page 18 Zakład Energoelektroniki TWERD sp. z o.o. ul. Aleksandrowska 28-30 87-100 Toruń, Poland tel. +48 56 654-60-91 e-mail: twerd@twerd.pl SCALONE FIGURY twerd...

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