Danfoss VLT AQUA Drive FC 202 Operating Instructions Manual
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Danfoss VLT AQUA Drive FC 202 Operating Instructions Manual

Low harmonic drive
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MAKING MODERN LIVING POSSIBLE
Operating Instructions
®
VLT
AQUA Drive FC 202 Low Harmonic Drive
www.danfoss.com/drives

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Summary of Contents for Danfoss VLT AQUA Drive FC 202

  • Page 1 MAKING MODERN LIVING POSSIBLE Operating Instructions ® AQUA Drive FC 202 Low Harmonic Drive www.danfoss.com/drives...

  • Page 3: Table Of Contents

    3.4.6 Terminal Locations for Frame Size F18 3.4.7 Torque 4 Electrical Installation 4.1 Safety Instructions 4.2 EMC Compliant Installation 4.3 Power Connections 4.4 Grounding 4.5 Input Options 4.5.1 Extra Protection (RCD) 4.5.2 RFI Switch MG21B202 Danfoss A/S © Rev. 2014-01-22 All rights reserved.
  • Page 4 5.3 Local Control Panel Operation 5.3.1 Local Control Panel 5.3.2 LCP Layout 5.3.3 Parameter Settings 5.3.4 Uploading/Downloading Data to/from the LCP 5.4 Basic Programming 5.4.1 Commissioning with SmartStart 5.4.2 Commissioning via [Main Menu] Danfoss A/S © Rev. 2014-01-22 All rights reserved. MG21B202...
  • Page 5 8.1.2 Derating for Temperature 8.2 Mechanical Dimensions 8.3 General Technical Data - Frequency Converter 8.4 General Technical Data - Filter 8.5 Fuses 8.5.1 Fuse Specifications 9 Appendix 9.1 Abbreviations and Conventions Index MG21B202 Danfoss A/S © Rev. 2014-01-22 All rights reserved.

  • Page 6: Introduction

    Danfoss website: www.danfoss.com/ BusinessAreas/DrivesSolutions/Documentations/ Technical+Documentation.htm, for downloads or additional information. • ® The VLT Active Filter AAF00x Operating Instructions provide additional information about the filter portion of the Low Harmonic Drive. Danfoss A/S © Rev. 2014-01-22 All rights reserved. MG21B202...

  • Page 7: Working Principle

    The Low Harmonic Drive meets the highest harmonic standards with a THiD less than 5% at full load for <3% pre-distortion on a 3% unbalanced 3-phase grid. MG21B202 Danfoss A/S © Rev. 2014-01-22 All rights reserved.
  • Page 9 LC inductor RFI differential mode filter AC capacitors RFI common mode filter Mains bus bars to drive input HI inductor IGBT fuses Power card Illustration 1.3 Frame Size D13 Filter Enclosure MG21B202 Danfoss A/S © Rev. 2014-01-22 All rights reserved.
  • Page 10 Input terminal mounting plate Soft charge fuses AC input bus bar DC inductor Soft charge card Fan transformer Lower capacitor bank assembly IGBT module Illustration 1.4 Frame Size E9 Drive Enclosure Danfoss A/S © Rev. 2014-01-22 All rights reserved. MG21B202...
  • Page 11 LC inductor Current transformer (CT) HI inductor Mains bus bars to drive output Power card AC capacitors Control card LCP cradle Lower DC capacitor bank Illustration 1.5 Frame Size E9 Filter Enclosure MG21B202 Danfoss A/S © Rev. 2014-01-22 All rights reserved.
  • Page 12 AC mains/line fuses (if purchased) Mains AC power input terminals Illustration 1.6 Frame Size F18 Options Cabinet* *The options cabinet is not optional for the LHD. The ancillary equipment is stored in the cabinet. Danfoss A/S © Rev. 2014-01-22 All rights reserved. MG21B202...
  • Page 13 AC capacitors discharge board RFI common mode filter LC inductor Mains contactor HI inductor Power card Mixing fan Control card IGBT fuses LCP cradle Illustration 1.7 Frame Size F18 Filter Cabinet MG21B202 Danfoss A/S © Rev. 2014-01-22 All rights reserved.
  • Page 14 (Optional) back AC fuse mounting bracket SMPS fuse (Optional) middle AC fuse mounting bracket Power card (Optional) front AC fuse mounting bracket Panel connectors Illustration 1.8 Frame Size F18 Rectifier Cabinet Danfoss A/S © Rev. 2014-01-22 All rights reserved. MG21B202...
  • Page 15 DC fuse SMPS fuse and fan fuse Mounting bracket Motor output bus bar (+) DC bus bar Brake output bus bar (-) DC bus bar Illustration 1.9 Frame Size F18 Inverter Cabinet MG21B202 Danfoss A/S © Rev. 2014-01-22 All rights reserved.

  • Page 16: Enclosure Types And Power Ratings

    Table 1.2 Compliance Marks: CE, UL, and C-Tick 1.5.2 Compliance with ADN For compliance with the European Agreement concerning International Carriage of Dangerous Goods by Inland Waterways (ADN), refer to ADN-compliant Installation in the Design Guide. Danfoss A/S © Rev. 2014-01-22 All rights reserved. MG21B202...

  • Page 17: Safety

    Voltage [V] Power range [kW] Minimum waiting time (minutes) 132-250 kW* 380-500 315-630 kW Table 2.1 Discharge Times *Power ranges are for normal overload operation. MG21B202 Danfoss A/S © Rev. 2014-01-22 All rights reserved.

  • Page 18: Mechanical Installation

    • Check the packaging and the frequency converter visually for damage caused by inappropriate handling during shipment. File any claim for damage with the carrier. Retain damaged parts for clarification. Danfoss A/S © Rev. 2014-01-22 All rights reserved. MG21B202...

  • Page 19: Installation Environment

    (1574 cfm) IP54/NEMA 12 (1+1, 1230+1445=2675) 6 door fans, 3150 m /h (1854 5 heat sink fans, 4485 m (LHD330) cfm) (2639 cfm) (6x525=3150) 2+1+2, ((2x765)+(3x985)=4485) Table 3.1 Heat Sink Air Flow MG21B202 Danfoss A/S © Rev. 2014-01-22 All rights reserved.
  • Page 20 11.4 18.1 30.8 69.5 152.8 210.8 Pressure Change (Pa) Illustration 3.4 E-Frame Derating vs. Pressure Change (Large Fan) P355-P450 Drive Air Flow: 850 cfm (1445 m Danfoss A/S © Rev. 2014-01-22 All rights reserved. MG21B202...

  • Page 21: Lifting

    Dimensions for the weight of the different frame sizes. Maximum diameter for bar is 2.5 cm (1 inch). The angle from the top of the frequency converter to the lifting cable should be 60° or greater. MG21B202 Danfoss A/S © Rev. 2014-01-22 All rights reserved.

  • Page 22: Cable Entry And Anchoring

    Bottom View, D13 Cable entry locations Illustration 3.9 Cable Entry Diagram, D13 Bottom View, E9 Cable entry locations Illustration 3.10 Cable Entry Diagram, E9 Danfoss A/S © Rev. 2014-01-22 All rights reserved. MG21B202...
  • Page 23 Mechanical Installation Operating Instructions Bottom View, F18 Mains cable entry Motor cable entry Option enclosure Inverter enclosure Filter enclosure Rectifier enclosure Illustration 3.11 Cable Entry Diagram, F18 MG21B202 Danfoss A/S © Rev. 2014-01-22 All rights reserved.

  • Page 24: Terminal Locations For Frame Size D13

    [10.2] 796.3 [31.3] Illustration 3.12 Frame Size D13 Terminal Locations Allow for bend radius of heavy power cables. NOTICE All D-frames are available with standard input terminals, fuse, or disconnect switch. Danfoss A/S © Rev. 2014-01-22 All rights reserved. MG21B202...

  • Page 25: Terminal Locations For Frame Size E9

    Illustration 3.13 Frame Size E9 Terminal Locations Allow for bend radius of heavy power cables. NOTICE All E-frames are available with standard input terminals, fuse, or disconnect switch. 104[4.1] 35[1.4] 10[0.4] 0[0.0] Illustration 3.14 Close-up Terminal Diagrams MG21B202 Danfoss A/S © Rev. 2014-01-22 All rights reserved.

  • Page 26: Terminal Locations For Frame Size F18

    Ground bar Illustration 3.15 Frame Size F18 Input Option Cabinet - Fuses Only The gland plate is 42 mm below the 0 level. Shown are the left side view, front, and right. Danfoss A/S © Rev. 2014-01-22 All rights reserved. MG21B202...
  • Page 27 *Disconnect location and related dimensions vary with kilowatt rating Illustration 3.16 Frame Size F18 Input Option Cabinet with Circuit Breaker The gland plate is 42 mm below the 0 level. Shown are the left side view, front, and right. MG21B202 Danfoss A/S © Rev. 2014-01-22 All rights reserved.
  • Page 28 Right Side View Screen clamp Brake Terminals Illustration 3.17 Frame Size F18 Inverter Cabinet The gland plate is 42 mm below the 0 level. Shown are the left side view, front, and right. Danfoss A/S © Rev. 2014-01-22 All rights reserved. MG21B202...

  • Page 29: Torque

    8.5–20.5 Brake (75–181) Mains 19–40 Motor (168–354) Load sharing 8.5–20.5 Brake (75–181) Mains 19–40 Motor (168–354) 19–40 Load sharing (168–354) 8.5–20.5 Brake (75–181) 8.5–20.5 Regen (75–181) Table 3.2 Torque for Terminals MG21B202 Danfoss A/S © Rev. 2014-01-22 All rights reserved.

  • Page 30: Electrical Installation

    Control Wiring for Unscreened Cables. chapter 8.3 General Technical Data - Frequency Converter for recommended wire sizes and types. See chapter 8 Specifications for correct dimensioning of motor cable cross-section and length. Danfoss A/S © Rev. 2014-01-22 All rights reserved. MG21B202...

  • Page 32: Shielded Cables

    177R0097. 4.6.2 Brake Cable Frequency converters with factory installed brake chopper option (Only standard with letter B in position 18 of type code). Danfoss A/S © Rev. 2014-01-22 All rights reserved. MG21B202...

  • Page 33: Brake Resistor Temperature Switch

    • Use an insulated bearing as recommended by the motor manufacturer (note: Motors from reputable Illustration 4.4 Factory-installed Jumper manufacturers typically have insulated bearings as standard in motors of this size) MG21B202 Danfoss A/S © Rev. 2014-01-22 All rights reserved.

  • Page 34: Motor Thermal Protection

    If incoming power wiring is in the same conduit as motor wiring, these pulses can couple electrical noise back onto the power grid. Isolate control wiring from high-voltage power wiring. Danfoss A/S © Rev. 2014-01-22 All rights reserved. MG21B202...
  • Page 35 When screened/armoured cable is not used, at least 3 separate conduits are connected to the panel option (see Illustration 4.5). Stop Start Line Speed Power Motor Separate Conduit Control Illustration 4.5 Proper Electrical Installation Using Conduit MG21B202 Danfoss A/S © Rev. 2014-01-22 All rights reserved.

  • Page 36: Mains Disconnects

    Merlin Gerin NRJF36200U31AABSCYP Table 4.9 Recommended Circuit Breakers 4.7.6 F-Frame Mains Contactors Frame size Power & Voltage Type P450-P500 380-500 V Eaton XTCE650N22A P560-P630 380-500 V Eaton XTCEC14P22B Table 4.10 Recommended Contactors Danfoss A/S © Rev. 2014-01-22 All rights reserved. MG21B202...

  • Page 38: Access To Control Terminals

    LCP (both filter and frequency converter LCPs). They are Illustration 4.10 Inserting the Cable in the Terminal Block accessed by opening the door of the unit. Remove the screwdriver. The cable is now mounted in the terminal. Danfoss A/S © Rev. 2014-01-22 All rights reserved. MG21B202...
  • Page 39 To remove the cable from the terminal: Insert a screwdriver (max. 0.4 x 2.5 mm) in the square hole. Pull out the cable. Illustration 4.12 Control Terminal Locations Illustration 4.11 Removing the Screwdriver after Cable Insertion MG21B202 Danfoss A/S © Rev. 2014-01-22 All rights reserved.

  • Page 40: Electrical Installation, Control Cables

    32 (D IN) 0V (PNP) (P RS-485) 68 24V (NPN) (COM RS-485) 61 33 (D IN) 0V (PNP) (PNP) = Source (NPN) = Sink 37 (D IN) Illustration 4.13 Terminal Diagram Danfoss A/S © Rev. 2014-01-22 All rights reserved. MG21B202...

  • Page 41: Additional Connections

    Select [32] Mechanical brake control in parameter group 5-4* Relays for applications with an electro- mechanical brake. • The brake is released when the motor current exceeds the preset value in 2-20 Release Brake Current. MG21B202 Danfoss A/S © Rev. 2014-01-22 All rights reserved.

  • Page 42: Parallel Connection Of Motors

    Ex-e motor in explosion hazardous areas. Consult the Programming Guide for details on how to set up the frequency converter for safe operation of Ex-e motors. Danfoss A/S © Rev. 2014-01-22 All rights reserved. MG21B202...

  • Page 43: Safe Torque Off (Sto)

    The housing includes a power outlet for temporarily powering tools or other devices, available in 2 voltages: • 230 V, 50 Hz, 2.5 A, CE/ENEC • 120 V, 60 Hz, 5 A, UL/cUL MG21B202 Danfoss A/S © Rev. 2014-01-22 All rights reserved.
  • Page 44 SPDT alarm relay for external use is associate with each resistor is selected based on its ohmic value, its power setpoint. dissipation rate and its physical size. Danfoss offers a wide Danfoss A/S © Rev. 2014-01-22 All rights reserved. MG21B202...

  • Page 45: Final Set-Up And Test

    Press [Hand On]. A progress bar indicates whether the AMA is in progress. Press [Off] - the frequency converter enters into alarm mode and the display shows that the user terminated AMA. MG21B202 Danfoss A/S © Rev. 2014-01-22 All rights reserved.
  • Page 46 [RPM] or 4-14 Motor Speed High Limit [Hz] Table 4.15 Speed Limits Ramp-up Time 1 [s] 3-41 Ramp 1 Ramp Up Time Ramp-down Time 1 [s] 3-42 Ramp 1 Ramp Down Time Table 4.16 Ramp Times Danfoss A/S © Rev. 2014-01-22 All rights reserved. MG21B202...

  • Page 47: Commissioning

    • EMC considerations Check for proper installation regarding electromagnetic compatibility • Environmental consider- See equipment label for the maximum ambient operating temperature limits ations • Humidity levels must be 5–95% non-condensing MG21B202 Danfoss A/S © Rev. 2014-01-22 All rights reserved.
  • Page 48 Ensure that all switch and disconnect settings are in the proper positions • Vibration Check that the unit is mounted solidly or that shock mounts are used, as necessary • Check for an unusual amount of vibration Table 5.1 Start-up Checklist Danfoss A/S © Rev. 2014-01-22 All rights reserved. MG21B202...

  • Page 49: Applying Power

    The display area is activated when the frequency converter • Manually reset the frequency converter after a receives power from mains voltage, a DC bus terminal, or fault when auto-reset is inactive an external 24 V DC supply. MG21B202 Danfoss A/S © Rev. 2014-01-22 All rights reserved.

  • Page 50: Parameter Settings

    To download data to another frequency converter, connect the LCP to that unit and download the stored settings • Restoring factory default settings does not change data stored in the LCP memory Danfoss A/S © Rev. 2014-01-22 All rights reserved. MG21B202...

  • Page 51: Uploading/Downloading Data To/From The Lcp

    5.3.6 Restoring Default Settings NOTICE Risk of loosing programming, motor data, localisation, and monitoring records by restoration of default settings. To provide a back-up, upload data to the LCP before initialisation. MG21B202 Danfoss A/S © Rev. 2014-01-22 All rights reserved.

  • Page 52: Basic Programming

    3-42 Ramp 1 Ramp Down Time Illustration 5.2 Main Menu 3-13 Reference Site. Linked to Hand/Auto Local Remote. Press navigation keys to scroll to parameter group 0-0* Basic Settings and press [OK]. Danfoss A/S © Rev. 2014-01-22 All rights reserved. MG21B202...

  • Page 53: Asynchronous Motor Set-Up

    If only line-line data are available, divide the line- line value with 2 to achieve the line-common (starpoint) value. It is also possible to measure the value with an inductancemeter, which takes the inductance of MG21B202 Danfoss A/S © Rev. 2014-01-22 All rights reserved.

  • Page 54: Automatic Energy Optimisation (Aeo)

    The procedure also tests the input phase balance of electrical power. It compares the Danfoss A/S © Rev. 2014-01-22 All rights reserved. MG21B202...

  • Page 55: Local-Control Test

    Check sound and vibration level of the motor to ensure that the system is working as intended. If warnings or alarms occur, see chapter 7.3 Warnings and Alarm Definitions - Frequency Converter. MG21B202 Danfoss A/S © Rev. 2014-01-22 All rights reserved.

  • Page 56: Application Examples

    D IN 37 is an option. A IN A OUT -10 - +10V A OUT U - I U - I Table 6.1 Analog Speed Reference (Voltage) Table 6.3 Speed Reference (Using a Manual Potentiometer) Danfoss A/S © Rev. 2014-01-22 All rights reserved. MG21B202...

  • Page 57: Start/Stop

    F r e e z e r e f ( 2 7 ) S p e e d u p ( 2 9 ) S p e e d d o w n ( 3 2 ) Illustration 6.1 Speed Up/Down MG21B202 Danfoss A/S © Rev. 2014-01-22 All rights reserved.

  • Page 58: External Alarm Reset

    D IN D IN 37 is an option. D IN D IN D IN D IN D IN +10 V A IN A IN A OUT Table 6.8 External Alarm Reset Danfoss A/S © Rev. 2014-01-22 All rights reserved. MG21B202...

  • Page 59: Rs-485

    [1] Thermistor +10 V warning. A IN D IN 37 is an option. A IN RS-485 A OUT U - I Table 6.9 RS-485 Network Connection Table 6.10 Motor Thermistor MG21B202 Danfoss A/S © Rev. 2014-01-22 All rights reserved.

  • Page 60: Diagnostics And Troubleshooting

    4-57 Warning Feedback High. Table 7.2 Reference Site Feedback low The sum of all active feedbacks is below the feedback limit set in 4-56 Warning Feedback Low. Danfoss A/S © Rev. 2014-01-22 All rights reserved. MG21B202...
  • Page 61 24 V. motor starts in forward or reverse depending on which corresponding terminal is activated. Stop The frequency converter has received a stop command from the LCP, digital input, or serial communication. MG21B202 Danfoss A/S © Rev. 2014-01-22 All rights reserved.

  • Page 62: Warning And Alarm Types

    The motor coasts to a stop. The frequency converter logic continues to operate and monitors the frequency converter status. After the fault condition is remedied, reset the frequency converter. It is then ready to start operation again. Danfoss A/S © Rev. 2014-01-22 All rights reserved. MG21B202...

  • Page 63: Warnings And Alarm Definitions - Frequency Converter

    Perform input voltage test. terminals. Control card terminals 53 and 54 for • signals, terminal 55 common. MCB 101 terminals Perform soft charge circuit test. 11 and 12 for signals, terminal 10 common. MCB MG21B202 Danfoss A/S © Rev. 2014-01-22 All rights reserved.
  • Page 64 50 (+10 V supply). Also check motor or in the motor itself. that the terminal switch for 53 or 54 is set for Danfoss A/S © Rev. 2014-01-22 All rights reserved. MG21B202...
  • Page 65 1 = Expected brake feedback not received before time out (2-23 Activate Brake Delay, 2-25 Brake Release Time). WARNING/ALARM 28, Brake check failed The brake resistor is not connected or not working. Check 2-15 Brake Check. MG21B202 Danfoss A/S © Rev. 2014-01-22 All rights reserved.
  • Page 66 Check for loose or missing wiring Check for the following conditions. • Ambient temperature too high. It may be necessary to contact Danfoss service or the • supplier. Note the code number for further trouble- Motor cables too long. shooting directions.
  • Page 67 The problem could be on the power card, on the gate drive card, or the ribbon cable between the ALARM 50, AMA calibration failed power card and gate drive card. Contact Danfoss supplier or Danfoss service department. MG21B202 Danfoss A/S © Rev. 2014-01-22 All rights reserved.
  • Page 68 The control card and power card are incompatible. To WARNING 62, Output frequency at maximum limit check compatibility, contact the Danfoss supplier with the The output frequency is higher than the value set in type code of the unit from the nameplate and the part 4-19 Max Output Frequency.
  • Page 69 2 = middle inverter module in F12 or F3 frame 5 = rectifier module. sizes. 6 = right rectifier module in F14 frame size. 2 = right inverter module in F10 or F11 frame sizes. MG21B202 Danfoss A/S © Rev. 2014-01-22 All rights reserved.
  • Page 70 2 = middle inverter module in F12 or F13 frame sizes. 2 = right inverter module in F10 or F11 frame sizes. 2 = second frequency converter from the left inverter module in F14 frame size. Danfoss A/S © Rev. 2014-01-22 All rights reserved. MG21B202...

  • Page 71: Warning And Alarm Definitions - Filter (Left Lcp)

    DC over voltage DC under voltage Over current Earth fault Hardware mismatch Short circuit Control word timeout 8-04 Internal fan fault External fan fault 14-53 Heatsink temp Inrush fault Fieldbus fault MG21B202 Danfoss A/S © Rev. 2014-01-22 All rights reserved.
  • Page 72 A Trip Lock situation can only be reset by a power cycling. Warning yellow Alarm flashing red Trip locked yellow and red Table 7.7 LED Indicator Lights Danfoss A/S © Rev. 2014-01-22 All rights reserved. MG21B202...
  • Page 73 See also 16-90 Alarm Word, 16-92 Warning Word and 16-94 Ext. Status Word. Reserved means that the bit is not guaranteed to be any particular value. Reserved bits should not be used for any purpose. MG21B202 Danfoss A/S © Rev. 2014-01-22 All rights reserved.
  • Page 74 Internal fans have failed due to defect hardware or fans ALARM 67, Option module configuration has changed not mounted. One or more options have either been added or removed since the last power-down. Danfoss A/S © Rev. 2014-01-22 All rights reserved. MG21B202...
  • Page 75 WARNING 318, CT Ratio Error ALARM 251, New type code The auto CT function could not determine the correct The filter has a new type code. primary rating of the CTs. MG21B202 Danfoss A/S © Rev. 2014-01-22 All rights reserved.

  • Page 76: Troubleshooting

    Check if a reversing command is Deactivate reversing signal Motor running in wrong programmed for the terminal in direction parameter group 5-1* Digital inputs. Wrong motor phase connection See chapter 4.6.1 Motor Cable in this manual Danfoss A/S © Rev. 2014-01-22 All rights reserved. MG21B202...
  • Page 77 Change switching pattern and acceptable limit certain frequencies) frequency in parameter group 14-0* Inverter Switching Increase Resonance Dampening in 1-64 Resonance Dampening Table 7.9 Troubleshooting MG21B202 Danfoss A/S © Rev. 2014-01-22 All rights reserved.

  • Page 78: Specifications

    Heatsink overtemp. trip [°C] Power card ambient trip [°C] *High overload = 160% torque during 60 s; Normal overload = 110% torque during 60 s Table 8.1 Mains Supply 3x380-480 V AC Danfoss A/S © Rev. 2014-01-22 All rights reserved. MG21B202...
  • Page 79 Heatsink overtemp. trip [°C] Power card ambient trip [°C] *High overload = 160% torque during 60 s; Normal overload = 110% torque during 60 s Table 8.2 Mains Supply 3x380-480 V AC MG21B202 Danfoss A/S © Rev. 2014-01-22 All rights reserved.
  • Page 80 4 W extra for a fully loaded control card, or options for slot A or slot B, each). Although measurements are made with state-of-the-art equipment, some measurement inaccuracy must be allowed for (±5%). Danfoss A/S © Rev. 2014-01-22 All rights reserved. MG21B202...

  • Page 81: Derating For Temperature

    1755.5 [69.1] 160.0 [6.3] 112.5 [4.4] 411.0 [16.2] 251.0 [9.9] 1021.9 184.5 117.5 377.8 301.9 369.0 [7.3] [4.6] [40.2] [14.9] [11.9] 486.4 [14.5] [19.2] 627.4 [24.7] Illustration 8.2 Frame Size D13 MG21B202 Danfoss A/S © Rev. 2014-01-22 All rights reserved.
  • Page 82 160.0 [6.3] 160.0 [6.3] 725.0 [28.5] 248.0 [9.8] 184.5 1200.0 493.5 369.0 [7.3] [19.4] [47.2] [14.5] 553.5 [21.8] 600.0 [23.6] 784.5 [30.9] 969.0 [38.2] 1153.5 [45.4] Illustration 8.3 Frame Size E9 Danfoss A/S © Rev. 2014-01-22 All rights reserved. MG21B202...

  • Page 83: General Technical Data - Frequency Converter

    The unit is suitable for use on a circuit capable of delivering not more than 100.000 RMS symmetrical Amperes, 480/690 V maximum. Motor output (U, V, W) Output voltage 0-100% of supply voltage Output frequency 0-590 Hz Switching on output Unlimited Ramp times 0.01-3600 s 1) Voltage and power dependent MG21B202 Danfoss A/S © Rev. 2014-01-22 All rights reserved.
  • Page 84 10 bit (+ sign) Accuracy of analog inputs Max. error 0.5% of full scale Bandwidth 200 Hz The analog inputs are galvanically isolated from the supply voltage (PELV) and other high-voltage terminals. Danfoss A/S © Rev. 2014-01-22 All rights reserved. MG21B202...
  • Page 86 System response time (terminals 18, 19, 27, 29, 32, 33) Speed control range (open loop) 1:100 of synchronous speed 30-4000 RPM: Maximum error of ±8 RPM Speed accuracy (open loop) All control characteristics are based on a 4-pole asynchronous motor Danfoss A/S © Rev. 2014-01-22 All rights reserved. MG21B202...
  • Page 87 Monitoring of the intermediate circuit voltage ensures that the frequency converter trips if the intermediate circuit voltage is too low or too high. • The frequency converter is protected against earth faults on motor terminals U, V, W. MG21B202 Danfoss A/S © Rev. 2014-01-22 All rights reserved.

  • Page 88: General Technical Data - Filter

    Total current of harmonics The filter is performance tested to the 40th order Reactive current compensation Cos phi Controllable 1.0 to 0.5 lagging Reactive current, % of filter current rating 100% Danfoss A/S © Rev. 2014-01-22 All rights reserved. MG21B202...
  • Page 89 Terminal number Max. load 200 mA The 24 V DC supply is galvanically isolated from the supply voltage (PELV), but has the same potential as the analog and digital inputs and outputs. MG21B202 Danfoss A/S © Rev. 2014-01-22 All rights reserved.
  • Page 90 The active filter monitors the mains current as well as internal currents to reassure that current levels do not reach critical levels. If current exceeds a critical level, the filter trips. Danfoss A/S © Rev. 2014-01-22 All rights reserved. MG21B202...

  • Page 91: Fuses

    This is mandatory to ensure compliance with IEC 60364 Table 8.5 Fuse Types by Power Range for CE or NEC 2009 for UL. WARNING Protect personnel and property against the consequence of component break-down internally in the frequency converter. MG21B202 Danfoss A/S © Rev. 2014-01-22 All rights reserved.

  • Page 92: Fuse Specifications

    2) Any minimum 500 V UL listed fuse with associated current rating may be used to meet UL requirements. Supplementary fuses Frame size Bussmann PN Rating D, E and F KTK-4 4 A, 600 V Table 8.10 SMPS Fuse Danfoss A/S © Rev. 2014-01-22 All rights reserved. MG21B202...
  • Page 93 1) 170M fuses from Bussmann shown use the -/80 visual indicator, -TN/80 Type T, -/110 or TN/110 Type T indicator fuses of the same size and amperage may be substituted for external use MG21B202 Danfoss A/S © Rev. 2014-01-22 All rights reserved.

  • Page 94: Appendix

    Numbered lists indicate procedures. Bullet lists indicate other information and description of illustrations. Italicised text indicates • cross reference • link • footnote • parameter name, parameter group name, parameter option Danfoss A/S © Rev. 2014-01-22 All rights reserved. MG21B202...

  • Page 95: Index

    Cable-length, cross-section.............. 29 ELCB relay....................29 Cabling..................... 28 Electrical installation..............36, 39 CE compliance mark................14 Electromechanical brake..............40 Circuit breaker..................46 EMC..................... 28, 45 Communication option..............64 Enclosure................14, 76, 77, 78 MG21B202 Danfoss A/S © Rev. 2014-01-22 All rights reserved.
  • Page 96 Input power............... 15, 45, 60, 74 Input terminal................. 45, 61 Nameplate....................16 Input voltage................... 47, 60 NAMUR..................... 42 Installation..................45, 47 Navigation key..............47, 48, 50, 58 Installation site, planning..............17 NDE bearing................... 31 Danfoss A/S © Rev. 2014-01-22 All rights reserved. MG21B202...
  • Page 97 Reset..............47, 48, 49, 60, 62, 66, 67 VVC+......................51 RFI capacitor................... 29 RFI switch....................29 RS-485....................... 41 Wire size....................28 RS-485 network connection............. 57 Working principle................... 5 Run command..................53 MG21B202 Danfoss A/S © Rev. 2014-01-22 All rights reserved.
  • Page 98 Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products already on order provided that such alterations can be made without subsequential changes being necessary in specifications already agreed. All trademarks in this material are property of the respective companies.

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