Frequency converter, 0,37-3,0 kw, single phase supply 230v (74 pages)
Summary of Contents for TWERD Power Electronics MFC1000ACR
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® 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.
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...
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...
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...
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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...
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...
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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 –...
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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...
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...
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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...
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...
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...
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...
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