Danfoss VLT AHF005 Design Manual
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Danfoss VLT AHF005 Design Manual

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MAKING MODERN LIVING POSSIBLE
Design Guide
AHF005/010

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Summary of Contents for Danfoss VLT AHF005

  • Page 1 MAKING MODERN LIVING POSSIBLE Design Guide AHF005/010...

  • Page 2: Table Of Contents

    6 How to Install 6.1 Mechanical Mounting 6.1.1 Safety Requirements of Mechanical Installation 6.1.2 Mounting 6.1.3 Recommendations for Installation in Industrial Enclosures 6.1.4 Ventilation 6.2 Electrical Installation 6.2.1 Over Temperature Protection 6.2.2 Capacitor Disconnect ® MG.80.C4.02 - VLT is a registered Danfoss trademark...
  • Page 3 6.2.3 Wiring 6.2.4 Fuses 6.3 Mechanical Dimensions 6.3.1 Sketches 6.3.2 IP00 Enclosures 6.3.3 Physical Dimensions 6.3.4 IP00 Dimensions 6.3.5 Weight 7 How to Programme the Frequency Converter 7.1.1 DC-link Compensation Disabling Index ® MG.80.C4.02 - VLT is a registered Danfoss trademark...

  • Page 4: How To Read This Design Guide

    Harmonic Filters for your VLT FC Series Drive. It describes Harmonics and how to mitigate them, provide installation instructions and guidance about how to programme the frequency converter. Danfoss technical literature is also available online at www.danfoss.com/BusinessAreas/DrivesSolutions/Documen- tations/Technical+Documentation. ® MG.80.C4.02 - VLT...

  • Page 5: Safety And Conformity

    50 - 1000V AC and the 75 - 1500V DC voltage Partial Weighted Harmonic PWHD ranges. Danfoss CE-labels in accordance with the directive Distortion and issues a declaration of conformity upon request. ®...

  • Page 6: Emc-Directive 2004/108/Eg

    The filters represented in this Design Guide are specially The Danfoss frequency converters comply with the designed and tested for operation with Danfoss frequency requirements of the EMC -Directive. The AHF are inherently converters (FC 102/202/301 and 302). Danfoss takes no...
  • Page 7 Systems where filters are installed, if applicable, have to be equipped with additional monitoring and protective devices according to the valid safety regulations e.g. law on technical tools, regulations for the prevention of accidents, etc. ® MG.80.C4.02 - VLT is a registered Danfoss trademark...

  • Page 8: Introduction To Harmonics And Mitigation

    1. The displacement angle between current and voltage is φ. The displacement power factor is the ratio between the active power (P) and apparent power (S): DPF = cos (ϕ) ® MG.80.C4.02 - VLT is a registered Danfoss trademark...

  • Page 9: Non-Linear Loads

    In a linear system the true power factor is equal to the fundamental: displacement power factor: h max ∑ THD = × 100 % PF = DPF = cos ( ϕ ) h =2 ® MG.80.C4.02 - VLT is a registered Danfoss trademark...

  • Page 10: The Effect Of Harmonics In A Power Distribution System

    For example on a 250kVA transformer with two 110kW Illustration 3.1 Small Distribution System motors connected. One is connected direct on-line and the other one is supplied through a frequency converter. If the ® MG.80.C4.02 - VLT is a registered Danfoss trademark...
  • Page 11 16 A per phase. Four emission voltage distortion at the PCC to a THD of 5% and limits the classes are defined: Class A through D. The Danfoss maximum individual frequency voltage harmonic to 3%. The frequency converters are in Class A.

  • Page 12: Harmonic Mitigation

    Thus the active solution can mitigate the real-time harmonic disturbances, which makes these solutions very effective at any load profile. To read more about the Danfoss active solutions Low Harmonic Drive (LHD) or Active Filters (AAF) please see MG. 34.OX.YY and MG.90.VX.YY.

  • Page 13: Introduction To Advanced Harmonic Filters

    Total harmonic current at 50Hz current Ih RMS 4.1 Operation Principle RMS [A] 9.59 5.45 0.52 The Danfoss Advanced Harmonic Filters (AHF) consist of a 15.24 15.09 13.78 2.07 main inductor L and a two-stage absorption circuit with the inductors L...

  • Page 14: Power Factor

    0% unbalance 1% unbalance 2% unbalance 3% unbalance Load [%] Illustration 4.6 AHF010 Load [%] Illustration 4.3 AHF005 0% unbalance 1% unbalance 2% unbalance 3% unbalance Load [%] Illustration 4.4 AHF010 ® MG.80.C4.02 - VLT is a registered Danfoss trademark...

  • Page 15: Capacitor Disconnect

    For details about the performance positioning of the various harmonic mitigation solutions offered by Danfoss, please consult the relevant harmonic mitigation literature. ®...

  • Page 16: Selection Of Advanced Harmonic Filter

    AHF must be sized according to the sum of the calculated mains input currents. NOTE If the AHF is sized for a specific load and the motor is changed, the current must be recalculated to avoid overloading the AHF. ® MG.80.C4.02 - VLT is a registered Danfoss trademark...

  • Page 17: Electrical Data

    Selection of Advanced Harmo... AHF005/010 Design Guide 5.2 Electrical Data ® MG.80.C4.02 - VLT is a registered Danfoss trademark...
  • Page 18 Selection of Advanced Harmo... AHF005/010 Design Guide ® MG.80.C4.02 - VLT is a registered Danfoss trademark...
  • Page 19 Selection of Advanced Harmo... AHF005/010 Design Guide ® MG.80.C4.02 - VLT is a registered Danfoss trademark...
  • Page 20 Selection of Advanced Harmo... AHF005/010 Design Guide ® MG.80.C4.02 - VLT is a registered Danfoss trademark...
  • Page 21 Selection of Advanced Harmo... AHF005/010 Design Guide ® MG.80.C4.02 - VLT is a registered Danfoss trademark...
  • Page 22 Selection of Advanced Harmo... AHF005/010 Design Guide ® MG.80.C4.02 - VLT is a registered Danfoss trademark...
  • Page 23 Selection of Advanced Harmo... AHF005/010 Design Guide ® MG.80.C4.02 - VLT is a registered Danfoss trademark...
  • Page 24 Selection of Advanced Harmo... AHF005/010 Design Guide ® MG.80.C4.02 - VLT is a registered Danfoss trademark...
  • Page 25 Selection of Advanced Harmo... AHF005/010 Design Guide ® MG.80.C4.02 - VLT is a registered Danfoss trademark...
  • Page 26 Selection of Advanced Harmo... AHF005/010 Design Guide ® MG.80.C4.02 - VLT is a registered Danfoss trademark...

  • Page 27: Accessories

    Enclosure type (mm) (mm) (mm) (mm) (mm) 329.5 344.5 215.5 433.5 448.5 257.5 543.5 558.5 573.5 558.5 681.5 696.5 681.5 696.5 796.5 811.5 458.5 796.5 811.5 ® MG.80.C4.02 - VLT is a registered Danfoss trademark...

  • Page 28: General Specification

    Enclosure Type A (height) B (width) C (depth) The NEMA 1 cover is designed for the mounting of Danfoss contactors. When using non Danfoss contactors, please observe the dimensions of the NEMA 1 terminal cover and ensure that there is space for the contactor.
  • Page 29 Selection of Advanced Harmo... AHF005/010 Design Guide load in % Ambient temperature in ºC Illustration 5.1 Temperature Derating Curve ® MG.80.C4.02 - VLT is a registered Danfoss trademark...

  • Page 30: How To Install

    (e.g. panels) where the filter is mounted on rails, the filter will not be sufficiently cooled because of false airflow and therefore a back plate can be ordered separately. See following illustration. ® MG.80.C4.02 - VLT is a registered Danfoss trademark...
  • Page 31 ® MG.80.C4.02 - VLT is a registered Danfoss trademark...
  • Page 32 0,0337 0,0672 0,0385 0,0757 0,0439 0,0866 0,0623 1080 0,0972 0,0669 1194 0,1075 0,0778 1288 0,1159 0,0815 1406 0,1265 0,0857 1510 0,1359 1175 0,1058 1852 0,1667 1288 0,1159 1542 0,1388 1852 0,1667 ® MG.80.C4.02 - VLT is a registered Danfoss trademark...

  • Page 33: Electrical Installation

    AHF005/010 Design Guide 6.2 Electrical Installation 6.2.1 Over Temperature Protection The Danfoss harmonic filters AHF005 and AHF010 are all equipped with a galvanic isolated switch (PELV) that is closed under normal operating conditions and open if the filter is overheated. NOTE The over temperature protection must be used to prevent damage of the filter caused by over temperature.

  • Page 34: Capacitor Disconnect

    + 5%, unless a capacitor disconnect is used. NOTE Only switch the contactor at less than 20% output power. Allow minimum 25 sec. for the capacitors to discharge before re- connecting ® MG.80.C4.02 - VLT is a registered Danfoss trademark...

  • Page 35: Wiring

    Supply voltage be connected to the terminals X1.1, X1.2 and X1.3 of the filters. The frequency converter supply terminals L1, L2 and L3 must be connected to the filters terminals X2.1, X2.2 and X2.3 Terminals and cables The following tabels show the terminal types, cable cross section, tightening torque, etc. ® MG.80.C4.02 - VLT is a registered Danfoss trademark...
  • Page 36 WFF 300 25-300 cable lug M16 WDU 95 N 16-150 cable end sleeve WFF 300 25-300 cable lug M16 WDU 95 N 16-150 cable end sleeve Table 6.2 440 - 480V, 60Hz ® MG.80.C4.02 - VLT is a registered Danfoss trademark...

  • Page 37: Fuses

    VLT Design Guide. The maximum fuse rating per filter size is listed below. Filter current 380V, 60Hz 460V, 60Hz Maximum size of fuse 400V, 50Hz ® MG.80.C4.02 - VLT is a registered Danfoss trademark...

  • Page 38: Mechanical Dimensions

    How to Install AHF005/010 Design Guide 6.3 Mechanical Dimensions 6.3.1 Sketches 190 mm[7.48 In] 246 mm[9.69 In] 276 mm[10.87 In] 295 mm[11.67 In] 332,11 mm[13.08 In] Illustration 6.2 X1 No Fan ® MG.80.C4.02 - VLT is a registered Danfoss trademark...
  • Page 39 How to Install AHF005/010 Design Guide 350 mm [13.78 In] 232 mm [9.13 In] 380 mm [14.96 In] 399,55 mm [15.73 In] 436,11 mm [17.17 In] Illustration 6.3 X2 Internal Fan ® MG.80.C4.02 - VLT is a registered Danfoss trademark...
  • Page 40 AHF005/010 Design Guide 350 mm [13.78 In] 232 mm [9.13 In] 380 mm [14.96 In] 399,55 mm [15.73 In] 436.11 mm [17.17 In] 450.61 mm [17.74 In] Illustration 6.4 X2 External Fan ® MG.80.C4.02 - VLT is a registered Danfoss trademark...
  • Page 41 145 mm [5.71 In] 233 mm [9.17 In] 145 mm [5.71 In] 9 mm [0.35 In] 9 mm [0.35 In] 547 mm [21.54 In] 594.08 mm [23.39 In] Illustration 6.5 X3 Internal Fan ® MG.80.C4.02 - VLT is a registered Danfoss trademark...
  • Page 42 156.5 mm [6.16 In] 240 mm [9.45 In] 156.5 mm [6.16 In] 9 mm [0.35 In] 9 mm [0.35 In] 577 mm [22.72 In] 623.57 mm [24.55 In] Illustration 6.6 X4 Internal Fan ® MG.80.C4.02 - VLT is a registered Danfoss trademark...
  • Page 45 420 mm [16.54 In] 240 mm [9.45 In] 300 mm [11.81 In] 240 mm [9.45 In] 9 mm [0.35 In] 800 mm [31.50 In] 908.86 mm [35.78 In] Illustration 6.11 X7 External Fan ® MG.80.C4.02 - VLT is a registered Danfoss trademark...
  • Page 46 240 mm [9.45 In] 300 mm [11.91 In] 240 mm [9.45 In] 9 mm [0.35 In] 900 mm [91.50 In] 900.06 mm [95.44 In] 910.56 mm [95.A5 In] Illustration 6.12 X8 Internal Fan ® MG.80.C4.02 - VLT is a registered Danfoss trademark...
  • Page 47 240 mm [9.45 In] 200 mm [11.91 In] 240 mm [9.45 In] 9 mm [0.35 In] 900 mm [91.50 In] 900.06 mm [95.44 In] 910.56 mm [95.A5 In] Illustration 6.13 X8 External Fan ® MG.80.C4.02 - VLT is a registered Danfoss trademark...

  • Page 48: Ip00 Enclosures

    6.3.2 IP00 Enclosures 188 mm (7.4 In) 163 mm (6.42 In) 197 mm (7.76 In) mm (0.27 In) mm (0.47 In) 6.8 mm (0.27 In) 188mm (7.4 In) Illustration 6.14 X1 ® MG.80.C4.02 - VLT is a registered Danfoss trademark...
  • Page 49 How to Install AHF005/010 Design Guide mm (0.27 In) 230 mm(9.05 In) mm( 0.47 In) 213.9 mm (8.42 In) 205 mm (8.07 In) 6.8 mm (0.27 In) Illustration 6.15 X2 ® MG.80.C4.02 - VLT is a registered Danfoss trademark...
  • Page 50 How to Install AHF005/010 Design Guide 378 mm (14.88 In) 353 mm (13.9 In) 238.5 mm (9.39 In) 322 mm (12.68 In) mm (0.35 In) 9 mm (0.35 In) Illustration 6.16 X3 ® MG.80.C4.02 - VLT is a registered Danfoss trademark...
  • Page 51 How to Install AHF005/010 Design Guide 378 mm(14.88 In) 353 mm (13.90 In) 322 mm (12.68 In) mm (0.35 In) 333 mm (13.11 In) 9 mm (0.35 In) Illustration 6.17 X4 ® MG.80.C4.02 - VLT is a registered Danfoss trademark...
  • Page 52 How to Install AHF005/010 Design Guide 418 mm (16.46 In) 393 mm (15.47 In) 362 mm (14.25 In) 332 mm (13.07 In) mm (0.35 In) 9 mm (0.35 In) Illustration 6.18 X5 ® MG.80.C4.02 - VLT is a registered Danfoss trademark...
  • Page 53 How to Install AHF005/010 Design Guide 418 mm (16.46 In) 393 mm( 15.47 In) 362 mm (14.25 In) mm (0.35 In) 414.5 mm (13.32 In) 9 mm (0.35 In) Illustration 6.19 X6 ® MG.80.C4.02 - VLT is a registered Danfoss trademark...
  • Page 54 How to Install AHF005/010 Design Guide 468 mm (18.42 In) 437 mm (17.20 In) 443 mm (17.44 In) 412 mm (16.22 In) 9 mm (0.35 In) Illustration 6.20 X7 ® MG.80.C4.02 - VLT is a registered Danfoss trademark...

  • Page 55: Physical Dimensions

    Illustration 6.21 X8 6.3.3 Physical Dimensions 6.3.4 IP00 Dimensions Enclosure Dimensions in mm Enclosure Dimensions in mm type A (height) B (width) C (depth) Type A (height) B (width) C (depth) ® MG.80.C4.02 - VLT is a registered Danfoss trademark...

  • Page 56: Weight

    IP00 IP20 size t IP00 t IP20 Current Frame Weight Weight Frame Weight Weight [kg] [kg] [kg] [kg] rating size IP20 IP00 size IP20 IP00 [kg] [kg] [kg] [kg] ® MG.80.C4.02 - VLT is a registered Danfoss trademark...

  • Page 57: How To Programme The Frequency Converter

    DC-link, it is recommended to disable the dynamic DC-link compensation by setting 14-51 DC Link Compensation to off. 14-51 DC Link Compensation Option: Function: Disables DC Link Compensation. Enables DC Link Compensation. ® MG.80.C4.02 - VLT is a registered Danfoss trademark...

  • Page 58: Index

    True Power Factor................8, 13 Grid Unbalance..................12 Grounding....................29 Harmonic Calculation Software............... 12 Mitigation Standards..............10 High-voltage Warning................4 IEC/EN 61000-3-2.................... 10 61000-3-4.................... 10 IEEE 519....................10 IP21/NEMA1 Enclosure Kits............... 26 Leading Current..................33 ® MG.80.C4.02 - VLT is a registered Danfoss trademark...
  • Page 59 130R0436 MG80C402 Rev. 2010-12-20 *MG80C402*...

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