Danfoss VLT AHF005 User Manual Download

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MAKING MODERN LIVING POSSIBLE

Design Guide

AHF005/010

Summary of Contents for VLT AHF005

Page 1: ...MAKING MODERN LIVING POSSIBLE Design Guide AHF005 010 ...

Page 2: ... 2 Capacitor Disconnect 14 5 Selection of Advanced Harmonic Filter 15 5 1 How to Select the Correct AHF 15 5 1 1 Calculation of the Correct Filter Size Needed 15 5 1 2 Calculation Example 15 5 1 3 Voltage Boost 15 5 2 Electrical Data 16 5 2 1 Accessories 26 5 3 General Specification 27 5 3 1 General Technical Data 27 5 3 2 Environmental Data 27 6 How to Install 29 6 1 Mechanical Mounting 29 6 1 1 ...

Page 3: ...37 6 3 2 IP00 Enclosures 47 6 3 3 Physical Dimensions 54 6 3 4 IP00 Dimensions 54 6 3 5 Weight 55 7 How to Programme the Frequency Converter 56 7 1 1 DC link Compensation Disabling 56 Index 57 Contents AHF005 010 Design Guide 2 MG 80 C4 02 VLT is a registered Danfoss trademark ...

Page 4: ... 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 How to Read this Design Gui AHF005 010 Design Guide MG 80 C4 02 VLT is a registered Danfoss trademark 3 1 1 ...

Page 5: ...istortion THD Total Harmonic Current Distortior THiD Total Harmonic Voltage Distortior THvD True Power Factor TPF Volts V IVLT MAX The maximum output current IVLT N The rated output current supplied by the frequency converter Equipment containing electrical components may not be disposed of together with domestic waste It must be separately collected with electrical and electronic waste according ...

Page 6: ...rters FC 102 202 301 and 302 Danfoss takes no responsibility for the use of the filters with third party frequency converters WARNING Non authorized removal of required cover inappropriate use incorrect installation or operation creates the risk of severe injury to persons or damage to material assets CAUTION All operations concerning transport installation and commissioning as well as maintenance...

Page 7: ... safe separation from the supply line to VDE 0100 all control wiring has to be included in further protective measures e g double insulated or shielded grounded and insulated NOTE 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 ...

Page 8: ...of capacitive loads the current is in advance of the voltage creating a leading true power factor with a value less than 1 In this case the AC power has three components real power P reactive power Q and apparent power S The apparent power is S U I where S kVA P kW and Q kVAR In the case of a perfectly sinusoidal waveform P Q and S can be expressed as vectors that form a triangle S 2 P 2 Q 2 P S Q...

Page 9: ...idal waveform current or voltage is expressed as IRMS h 1 hmax I h 2 The amount of harmonics in a waveform gives the distortion factor or total harmonic distortion THD represented by the ratio of RMS of the harmonic content to the RMS value of the fundamental quantity expressed as a percentage of the fundamental THD h 2 hmax Ih I1 2 100 Using the THD the relationship between the RMS current IRMS a...

Page 10: ...impedances result in higher levels of voltage distortion Current distortion relates to apparatus performance and it relates to the individual load Voltage distortion relates to system performance It is not possible to determine the voltage distortion in the PCC knowing only the load s harmonic performance In order to predict the distortion in the PCC the configuration of the distribution system an...

Page 11: ...rovide individual harmonics and the values for THD and PWHD IEC 61000 2 2 and IEC 61000 2 4 Compatibility levels for low frequency conducted disturbances IEC 61000 2 2 and IEC 61000 2 4 are standards that stipulate compatibility levels for low frequency conducted distur bances in public low voltage supply systems IEC 61000 2 2 and industrial plants IEC 61000 2 4 These low frequency disturbances in...

Page 12: ...ncy maintenance etc IEC standards are harmonized by various countries or supra national organizations All above mentioned IEC standards are harmonized in the European Union with the prefix EN For example the European EN 61000 3 2 is the same as IEC 61000 3 2 The situation is similar in Australia and New Zealand with the prefixes AS NZS Harmonic solutions can be divided into two main categories pas...

Page 13: ...5 24 15 09 13 78 2 07 20 24 20 08 12 46 2 5 25 17 25 11 56 2 89 30 27 30 1 10 5 3 15 34 2 34 03 9 95 3 39 1 The total harmonic current has been calculated The THiD vs load plot is shown in the following figure AHF DA 34 400 50 20 A 0 2 4 6 8 10 12 14 16 10 15 20 25 30 35 Iline A THiD 0 0 5 1 1 5 2 2 5 3 3 5 4 Harmonic current Ih A 130BB579 10 THiD Harmonic current Ih A It can be observed that at p...

Page 14: ...tor In no load conditions the frequency converter is in stand by the frequency converter current is negligible and the main current drawn from the grid is the current through the capacitors in the harmonic filter Therefore the power factor is close to 0 capacitive The capacitive current is approxi mately 25 of the filter nominal current depends on filter size typical values between 20 and 25 The p...

Page 15: ...ion causes an increase of the voltage that can exceed the allowed voltage for the AHF and the frequency converter Therefore a capacitor disconnect should always be used in generator applications and the design carefully considered Compared to multi pulse rectifiers passive harmonic filter such as AHF are more robust against background distortion and supply imbalance However the performance of pass...

Page 16: ...formance is obtained at nominal filter load Using an oversized filter will most likely result in reduced THiD performance If several frequency converters are to be connected to the same filter the 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 t...

Page 17: ... 130B1399 130B1241 130B1281 130B1180 66 37 P37K 66 574 352 72 X4 X4 130B1442 130B1247 130B1291 130B1201 82 45 P45K 82 688 374 72 X4 X4 130B1443 130B1248 130B1292 130B1204 96 55 P55K 96 747 428 75 X5 X5 130B1444 130B1249 130B1293 130B1207 133 75 P75K 133 841 488 75 X5 X5 130B1445 130B1250 130B1294 130B1213 171 90 P90K 171 962 692 75 X6 X6 130B1446 130B1251 130B1295 130B1214 204 110 P110 204 1080 74...

Page 18: ...50 80 130B1449 130B1469 130B1260 130B1261 130B1389 130B1391 130B1217 130B1228 861 500 P500 857 3362 2717 80 2 x 130B1469 2 x 130B1261 2 x 130B1391 2 x 130B1228 960 560 P560 964 3704 3084 80 3 x 130B1449 3 x 130B1260 3 x 130B1389 3 x 130B1217 1140 630 P630 1090 4530 3525 80 2 x 130B1449 130B1469 2 x 130B1260 130B1261 2 x 130B1389 130B1391 2 x 130B1217 130B1228 1240 710 P710 1227 4872 3892 80 3 x 13...

Page 19: ...130B2864 130B3085 130B2459 66 37 P37K 66 574 352 72 X4 X4 130B3127 130B2865 130B3086 130B2488 82 45 P45K 82 688 374 72 X4 X4 130B3128 130B2866 130B3087 130B2489 96 55 P55K 96 747 427 75 X5 X5 130B3129 130B2867 130B3088 130B2498 133 75 P75K 133 841 488 75 X5 X5 130B3130 130B2868 130B3089 130B2499 171 90 P90K 171 962 692 75 X6 X6 130B3131 130B2869 130B3090 130B2500 204 110 P110 204 1080 743 75 X6 X6...

Page 20: ...50 80 130B3134 130B3135 130B2872 130B3135 130B3093 130B3094 130B2855 130B2856 861 450 P500 857 3362 2717 80 2 x 130B3135 2 x 130B2873 2 x 130B3094 2 x 130B2856 960 500 P560 964 3704 3084 80 3 x 130B3134 3 x 130B2872 3 x 130B3093 3 x 130B2855 1140 560 P630 1090 4530 3525 80 2 x 130B3134 130B3135 2 x 130B2872 130B2873 2 x 130B3093 130B3094 2 x 130B2855 130B2856 1240 630 P710 1227 4872 3892 80 3 x 13...

Page 21: ...130B1794 130B1759 130B1777 130B1491 60 50 P37K 59 574 352 72 X4 X4 130B1795 130B1760 130B1778 130B1492 73 61 P45K 73 688 374 72 X4 X4 130B1796 130B1761 130B1779 130B1793 95 75 P55K 95 747 428 75 X5 X5 130B1797 130B1762 130B1780 130B1494 118 100 P75K 118 841 488 75 X5 X5 130B1798 130B1763 130B1781 130B1495 154 125 P90K 154 962 692 75 X6 X6 130B1799 130B1764 130B1782 130B1496 183 150 P110 183 1080 7...

Page 22: ...2 x 130B1499 710 600 P450 711 2812 1904 80 2 x 130B3168 2 x 130B3167 2 x 130B3166 2 x 130B3165 760 650 P500 759 3020 2350 80 2 x 130B2259 2 x 130B1769 2 x 130B1786 2 x 130B1751 872 750 P560 867 3704 3084 80 3 x 130B2257 3 x 130B1768 3 x 130B1785 3 x 130B1499 1065 900 P630 1022 4218 2856 80 3 x 130B3168 3 x 130B3167 3 x 130B3166 3 x 130B3165 1140 1000 P710 1129 4530 3525 80 3 x 130B2259 3 x 130B176...

Page 23: ... 40 P37K 49 688 374 70 X5 X5 130B5267 130B5252 130B5235 130B5218 58 50 P45K 58 747 428 70 X5 X5 130B5268 130B5253 130B5236 130B5219 77 60 P55K 74 841 488 72 X6 X6 130B5269 130B5254 130B5237 130B5220 87 75 P75K 85 962 692 72 X6 X6 130B5270 130B5255 130B5238 130B5221 109 100 P90K 106 1080 743 72 X6 X6 130B5271 130B5256 130B5239 130B5222 128 125 P110 124 1194 864 72 X6 X6 130B5272 130B5257 130B5240 1...

Page 24: ... 130B5275 2 x 130B5260 2 x 130B5243 2 x 130B5226 592 600 P560 549 3704 2576 3 x 130B5274 3 x 130B5259 2 x 130B5244 2 x 130B5227 732 650 P630 613 4530 3084 3 x 130B5274 3 x 130B5259 2 x 130B5244 2 x 130B5227 732 750 P710 711 4530 3084 3 x 130B5275 3 x 130B5260 3 x 130B5243 3 x 139B5226 888 950 P800 828 5556 3864 4 x 130B5274 4 x 130B5259 3 x 130B5244 3 x 130B5227 960 1050 P900 920 6040 4626 4 x 130...

Page 25: ...48 688 374 70 X5 X5 130B5144 130B5285 130B5023 130B5324 58 37 P45K 59 55 P55K 57 747 428 70 X5 X5 130B5168 130B5286 130B5024 130B5325 77 45 P55K 71 75 P75K 76 841 488 72 X6 X6 130B5169 130B5287 130B5025 130B5326 87 55 P75K 89 962 692 72 X6 X6 130B5170 130B5288 130B5026 130B5327 109 75 P90K 110 90 P90K 104 1080 743 72 X6 X6 130B5172 130B5289 130B5028 130B5328 128 90 P110 130 110 P110 126 1194 864 7...

Page 26: ... 482 3362 2463 130B5198 130B5199 130B5292 130B5294 2 x 130B5076 2 x 130B5332 592 450 P500 574 630 P560 549 3704 2576 2 x 130B5199 2 x 130B5294 130B5076 2x130B5042 130B5332 130B5333 662 500 P560 642 710 P630 613 4664 2830 130B5199 2 x 130B5197 130B5294 130B5295 4 x 130B5042 2 x 130B5333 732 560 P630 743 800 P710 711 5624 3084 4 x 130B5197 2 x 130B5295 3 x 130B5076 3 x 130B5332 888 670 P710 866 900 ...

Page 27: ...entering the filter and a terminal cover ensuring touch safe terminals The terminal cover is prepared for installation of a contactor for capacitor disconnect e c d b a 130BB637 10 Enclosure type a mm b mm c mm d mm e mm X1 120 160 329 5 344 5 215 5 X2 190 180 433 5 448 5 257 5 X3 145 210 543 5 558 5 252 X4 230 230 573 5 558 5 343 X5 230 250 681 5 696 5 343 X6 300 270 681 5 696 5 410 X7 300 320 79...

Page 28: ...t of the frequency converter is reduced to 10 or 5 typical values at nominal load If these conditions are not or only partially fulfilled a significant reduction of the harmonic components can still be achieved but the rated THiD values may not be observed Enclosure Type Dimensions in mm A height B width C depth X1 332 190 206 X2 436 232 248 X3 594 378 242 X4 634 378 333 X5 747 418 333 X6 778 418 ...

Page 29: ...90 80 70 60 40 45 50 55 60 Ambient temperature in ºC 130BB603 10 Illustration 5 1 Temperature Derating Curve Selection of Advanced Harmo AHF005 010 Design Guide 28 MG 80 C4 02 VLT is a registered Danfoss trademark 5 5 ...

Page 30: ...ing plates mounted units should have a surface as large as possible to metallic ground Use grounding and potential equalisation wires with a cross section as large as possible min 10mm or thick grounding tapes Use copper or tinned copper screened wires only as steel screened wires are not suitable for high frequency applications Connect the screen with metal clamps or metal glands to the equalisat...

Page 31: ...18 inside inside 171 154 inside inside 204 183 inside outside 251 231 inside outside 304 291 inside outside 325 355 inside outside 380 380 inside outside 480 436 inside outside 600V 60Hz 500 690V 50Hz Current Fan A AHF010 AHF005 15 inside inside 20 inside inside 24 inside inside 29 inside inside 36 inside outside 50 inside inside 58 inside outside 77 inside inside 87 inside inside 109 inside insid...

Page 32: ... 325 355 1406 2 5 0 1265 952 2 5 0 0857 381 380 1510 2 5 0 1359 1175 2 5 0 1058 480 436 1852 2 5 0 1667 1542 2 5 0 1388 600V 60Hz Voltage and frequency AHF005 AHF010 500 690V 50Hz 600V 60Hz Thermal Air speeds Air volume Thermal Air speeds Air volume A losses in W m s V m3 s losses in W m s V m3 s 15 298 2 0 0268 224 2 0 0202 20 335 2 0 0302 233 2 0 0210 24 396 2 0 0356 242 2 0 0218 29 482 2 0 0434...

Page 33: ...digital input 24V of the Danfoss frequency converter and terminal B to terminal 27 Program digital input terminal 27 to Coast Inverse The frequency converter will coast the motor and thereby unload the filter if an over temperature is detected Alternatively use terminal 12 33 and set 1 90 Motor Thermal Protection X3 1 X3 2 X3 3 X4 1 X4 2 X4 3 X1 1 X1 2 X1 3 X2 1 X2 2 X2 3 A B 91 L1 96 U 97 V 98 W ...

Page 34: ...3 1 X 3 2 X3 3 X4 1 X4 2 X4 3 AHF1 X1 1 X1 2 X1 3 X2 1 X2 2 X2 3 X3 1 X3 2 X3 3 X4 1 X4 2 X4 3 AHF2 To frequency converter relay output 01 02 depending on contactor type A B A B To frequency converter digital input 12 27 130BB638 11 NOTE It is not allowed to use one common 3 poled contactor with several paralleled Advanced Harmonic Filters NOTE The AHF filters in stand by and under low load condit...

Page 35: ...ers are to be connected to one harmonic filter the connection method is similar to the connection described above The supply terminals L1 L2 and L3 of the frequency converters must be connected to the filter terminals X2 1 X2 2 and X2 3 NOTE Use cables complying with local regulations Paralleling of filters If the mains input current of the frequency converter exceeds the nominal current of the la...

Page 36: ...6 150 cable end sleeve 20 Table 6 1 380 415V 50 and 60Hz Main terminals Capacitor disconnect terminals Current in A Clamp mains terminals Cable cross section in mm2 Cable end Torque in Nm Clamp capacitor disconnect terminals Cable cross section in mm2 Cable end Torque in Nm 10 WDU 6 0 5 10 cable end sleeve 1 6 WDU 2 5 0 5 4 cable end sleeve 0 8 14 WDU 6 0 5 10 cable end sleeve 1 6 WDU 2 5 0 5 4 ca...

Page 37: ...e rating per filter size is listed below Filter current Maximum size of fuse 380V 60Hz 400V 50Hz 460V 60Hz A A A 10 10 16 14 14 35 22 19 35 29 25 50 34 31 50 40 36 63 55 48 80 66 60 125 82 73 160 96 95 250 133 118 250 171 154 315 204 183 350 251 231 400 304 291 500 325 355 630 380 380 630 480 436 800 In applications where filters are paralleled it might be necessary to install fuses in front of ea...

Page 38: ... 67 In 6 8 mm 0 27 In 332 11 mm 13 08 In 190 mm 7 48 In 12 mm 0 47 In 163 mm 6 42 In 188 mm 7 40 In 130BB599 10 x1 1 x1 2 x1 3 x2 1 x2 2 x2 3 x4 1 x4 2 x4 3 x3 1 x3 2 x3 3 F1 F2 Illustration 6 2 X1 No Fan How to Install AHF005 010 Design Guide MG 80 C4 02 VLT is a registered Danfoss trademark 37 6 6 ...

Page 39: ... In 6 8 mm 0 27 In 12 mm 0 47 In 205 mm 8 07 In 230 mm 9 06 In 232 mm 9 13 In X1 1 X1 2 X1 3 X2 1 X2 2 X2 3 X3 1 X3 2 X3 3 X4 1 X4 2 X4 3 F1 F2 130BB597 10 Illustration 6 3 X2 Internal Fan How to Install AHF005 010 Design Guide 38 MG 80 C4 02 VLT is a registered Danfoss trademark 6 6 ...

Page 40: ...m 0 27 In 12 mm 0 47In 205 mm 8 07 In 230 mm 9 06 In 232 mm 9 13 In X1 1 X1 2 X1 3 X2 1 X2 2 X2 3 X3 1 X3 2 X3 3 X4 1 X4 2 X4 3 F1 F2 450 61 mm 17 74 In 130BB598 10 Illustration 6 4 X2 External Fan How to Install AHF005 010 Design Guide MG 80 C4 02 VLT is a registered Danfoss trademark 39 6 6 ...

Page 41: ... mm 5 71 In 145 mm 5 71 In 233 mm 9 17 In 9 mm 0 35 In 9 mm 0 35 In 9 mm 0 35 In 547 mm 21 54 In 594 08 mm 23 39 In 353 mm 13 90 In 378 mm 14 88 In 130BB595 10 242 mm 9 53 In Illustration 6 5 X3 Internal Fan How to Install AHF005 010 Design Guide 40 MG 80 C4 02 VLT is a registered Danfoss trademark 6 6 ...

Page 42: ...490 mm 19 29 In 156 5 mm 6 16 In 156 5 mm 6 16 In 240 mm 9 45 In 9 mm 0 35 In 9 mm 0 35 In 9 mm 0 35 In 577 mm 22 72 In 623 57 mm 24 55 In 353 mm 13 90 In 378 mm 14 88 In Illustration 6 6 X4 Internal Fan How to Install AHF005 010 Design Guide MG 80 C4 02 VLT is a registered Danfoss trademark 41 6 6 ...

Page 43: ......

Page 44: ......

Page 45: ...In 300 mm 11 81 In 448 5 mm 17 661 In 9 mm 0 35 In 908 86 mm 35 78 In 800 mm 31 50 In 443 mm 17 44 In 468 mm 18 43 In 9 mm 0 35 In 130BB588 10 F1 F2 Illustration 6 11 X7 External Fan How to Install AHF005 010 Design Guide 44 MG 80 C4 02 VLT is a registered Danfoss trademark 6 6 ...

Page 46: ...m 91 50 In 443 mm 17 44 In 468 mm 18 43 In 240 mm 9 45 In 240 mm 9 45 In 300 mm 11 91 In 130BB608 10 9 mm 0 35 In 9mm 0 35In 543 mm 21 59 In F1 F2 Illustration 6 12 X8 Internal Fan How to Install AHF005 010 Design Guide MG 80 C4 02 VLT is a registered Danfoss trademark 45 6 6 ...

Page 47: ...0 In 443 mm 17 44 In 468 mm 18 43 In 240 mm 9 45 In 240 mm 9 45 In 200 mm 11 91 In 130BB586 10 9 mm 0 35 In 9mm 0 35In 543 mm 21 53 In Illustration 6 13 X8 External Fan How to Install AHF005 010 Design Guide 46 MG 80 C4 02 VLT is a registered Danfoss trademark 6 6 ...

Page 48: ...m 11 61 In 163 mm 6 42 In 188 mm 7 4 In 268 mm 10 55 In 8 mm 0 31 In mm 0 47 In 12 332 mm 13 07 In 197 mm 7 76 In mm 0 27 In 6 8 130BB810 10 Illustration 6 14 X1 How to Install AHF005 010 Design Guide MG 80 C4 02 VLT is a registered Danfoss trademark 47 6 6 ...

Page 49: ...17 13 In 372 mm 14 65 In 8 mm 0 31 In mm 0 27 In 6 8 mm 0 47 In 12 205 mm 8 07 In 399 mm 15 71 In 6 8 mm 0 27 In 130BB811 10 Illustration 6 15 X2 How to Install AHF005 010 Design Guide 48 MG 80 C4 02 VLT is a registered Danfoss trademark 6 6 ...

Page 50: ... 9 mm 0 35 In 523 mm 20 60 In 15 mm 0 60 In 15 mm 0 60 In 145 mm 5 71 In 233 mm 9 20 In 378 mm 14 88 In 322 mm 12 68 In mm 0 35 In 9 130BB812 10 Illustration 6 16 X3 How to Install AHF005 010 Design Guide MG 80 C4 02 VLT is a registered Danfoss trademark 49 6 6 ...

Page 51: ... 0 35 In 9 mm 0 35 In mm 0 35 In 9 577 mm 22 72 In 553 mm 21 77 In 15 mm 0 60 In 15 mm 0 60 In 141 mm 5 55 In 240 mm 9 45 In 353 mm 13 90 In 130BB814 10 Illustration 6 17 X4 How to Install AHF005 010 Design Guide 50 MG 80 C4 02 VLT is a registered Danfoss trademark 6 6 ...

Page 52: ... MM 8 29 In 15 mm 0 60 In 15 mm 0 60 In 393 mm 15 47 In 362 mm 14 25 In 418 mm 16 46 In 685 mm 26 97 In 9 mm 0 35 In mm 0 35 In 9 9 mm 0 35 In 130BB815 10 Illustration 6 18 X5 How to Install AHF005 010 Design Guide MG 80 C4 02 VLT is a registered Danfoss trademark 51 6 6 ...

Page 53: ... 5 mm 8 29 In 15 mm 0 60 In 393 mm 15 47 In 15 mm 0 60 In 362 mm 14 25 In 418 mm 16 46 In 685 mm 26 97 In 9 mm 0 35 In 9 mm 0 35 In mm 0 35 In 9 130BB815 10 Illustration 6 19 X6 How to Install AHF005 010 Design Guide 52 MG 80 C4 02 VLT is a registered Danfoss trademark 6 6 ...

Page 54: ...37 In 300 mm 11 81 In 238 mm 9 37 In 443 mm 17 44 In 412 mm 16 22 In 468 mm 18 42 In 9 mm 0 35 In 800 mm 31 50 In 130BB816 10 Illustration 6 20 X7 How to Install AHF005 010 Design Guide MG 80 C4 02 VLT is a registered Danfoss trademark 53 6 6 ...

Page 55: ... mm A height B width C depth X1 245 190 205 X2 350 230 248 X3 460 330 242 X4 490 330 333 X5 747 370 333 X6 778 370 400 X7 909 468 450 X8 911 468 550 6 3 4 IP00 Dimensions Enclosure Dimensions in mm Type A height B width C depth X1 332 188 197 X2 435 230 214 X3 594 378 239 X4 624 378 333 X5 737 418 332 X6 767 418 415 X7 897 468 437 X8 898 468 490 How to Install AHF005 010 Design Guide 54 MG 80 C4 0...

Page 56: ...4 325 X7 142 126 X7 228 212 381 X7 163 147 X8 260 244 480 X8 205 186 X8 328 309 AHF010 440 480V 60Hz AHF005 440 480V 60Hz Current rating Frame size Weight IP20 Weight IP00 Fram e size Weig ht IP20 Weig ht IP00 A kg kg kg kg 10 X1 12 8 X1 16 12 14 X1 13 9 X1 20 16 19 X2 22 17 X2 34 29 25 X2 25 20 X2 42 37 31 X3 36 30 X3 50 44 36 X3 40 33 X3 52 45 48 X3 42 35 X3 75 68 60 X4 52 45 X4 82 75 73 X4 56 4...

Page 57: ...sabled Typical cases are where AHF005 010 is used on supply grids with high short circuit ratio Fluctuations can often be recognized by increased acoustical noise and in extreme cases by unintended tripping To prevent resonances in the 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 0 Off ...

Page 58: ...ltage Warning 4 I IEC EN 61000 3 2 10 61000 3 4 10 IEEE 519 10 IP21 NEMA1 Enclosure Kits 26 L Leading Current 33 M MCT 31 12 N Nominal Motor Current 15 Non linear Loads 8 O Over Temperature Protection 32 P Partial Load 12 Weighted Harmonic Distortion 9 Point Of Common Coupling 9 Power Factor 7 14 33 R Reactive Power 7 Real Power 7 S Screening 29 Short Circuit Ratio 9 T The Low voltage Directive 73...

Page 59: ...www danfoss com drives MG80C402 130R0436 MG80C402 Rev 2010 12 20 ...

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