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Braking resistor types.......................................................................................................27

General system design items ....................................................................................................28

Fuse protection.....................................................................................................................28

Selection of AC supply fuses............................................................................................28

Selection of DC connection fuses.....................................................................................29

EMC .....................................................................................................................................30

Installation ............................................................................................................................30

Drive module settings ...........................................................................................................30

General technical data..........................................................................................................31

ACSM1 DC voltage limits .................................................................................................31

Содержание ACSM1 Series

Страница 1: ...ACSM1 System Engineering Manual...

Страница 2: ...2...

Страница 4: ...4...

Страница 5: ...when input power is not applied to the drive externally supplied control circuits may carry dangerous voltages Always ensure by measuring that no voltage is actually present A rotating permanent magn...

Страница 6: ...erage regenerative power Pgen ave 13 Peak regenerative power Pgen max 13 Supply unit selection 14 DC link power supplied via ACSM1 14 Single AC input 14 Multiple AC input 14 Checking the charging capa...

Страница 7: ...s 27 General system design items 28 Fuse protection 28 Selection of AC supply fuses 28 Selection of DC connection fuses 29 EMC 30 Installation 30 Drive module settings 30 General technical data 31 ACS...

Страница 8: ...l schematic symbols This manual is written for readers worldwide Both SI and imperial units are shown wherever appropriate Categorization according to the frame size Some instructions technical data a...

Страница 9: ...um case there is also no need for braking resistors if simultaneous regenerative power is not higher than motoring power DC link energy storage can be used for short dynamic braking energy pulses to a...

Страница 10: ...total motoring power Average and maximum total regenerative power Select the drive module s to be connected to the AC supply Single AC input Multiple AC input Charging capacity Select the mains choke...

Страница 11: ...DC power level for input bridge and DC connection terminals during 1 s ACSM1 04xx Prec ave Prec max Size Frame kW kW 02A5 4 A 3 5 4 4 03A0 4 A 3 5 4 4 04A0 4 A 3 5 4 4 05A0 4 A 3 5 4 4 07A0 4 A 4 7 5...

Страница 12: ...er because it covers also the losses in the ACSM1 and motor Pdc DC link power keff Efficiency factor 1 eff to include ACSM1 and motor losses If not known value 1 25 can be used Pm Motor mechanical sha...

Страница 13: ...pply if many axes are accelerated simultaneously Average regenerative power Pgen ave Pgen ave is the average of the regenerating DC link power over the whole cycle This power must be dissipated in bra...

Страница 14: ...e conditions can not be fulfilled either a drive module with higher Prec ratings can be selected if feasible or a multiple AC input configuration can be used Multiple AC input In case two or more driv...

Страница 15: ...g table ACSM1 04xx R Rmin Size Frame ohm ohm 02A5 4 A 50 21 7 03A0 4 A 50 21 7 04A0 4 A 50 21 7 05A0 4 A 50 21 7 07A0 4 A 50 16 5 09A5 4 B 130 14 7 012A 4 B 130 10 4 016A 4 B 130 10 4 024A 4 C 66 8 5...

Страница 16: ...ondition must be fulfilled Rtot Rmin Charging current Typical AC input line current waveform and the DC link voltage during the charging is shown in the figure below It must be checked that the AC sup...

Страница 17: ...regenerative power should be fed back to the AC supply Then it is possible to use ABB s regenerative supply units ISU There is no need for an external charging circuit with the external DC supply bec...

Страница 18: ...ic distortion to balance the supply current in multiple AC input Mains choke data Data for the mains chokes is given below Type L Ith Imax H A A CHK 01 6370 4 2 6 2 CHK 02 4610 7 6 11 4 CHK 03 2700 13...

Страница 19: ...where the total motoring line current is allocated to the individual drive modules according to their power ratings ave mot aven rec ave rec ave rec i ave rec i ave mot I P P P P I 2 1 20 1 max mot n...

Страница 20: ...CHK xx are used according to default selection Then typically also the requirements for harmonic distortion according to standards IEC 61000 3 2 IEC 610003 4 and IEC 610003 12 are fulfilled A more ac...

Страница 21: ...nt only resistor braking can be used with ACSM1 drive modules However it is also possible to use a suitable external supply unit which can feed the energy back to network so called regenerative supply...

Страница 22: ...060A 4 D 1340 073A 4 D 2000 090A 4 D 2000 Energy capacity in common DC The energy capacity Wdc in the common DC system can be determined with following way 2 2 3 2 1 2 dc lim dc dcn dc dc dc DC U U C...

Страница 23: ...h ACSM1 DC voltage limits Absolute maximum limit is defined according to the DC overvoltage trip limit including some safety margin 840 lim dc U V DC DC over voltage control is enabled but not activat...

Страница 24: ...opper data of ACSM1 drive modules is shown in the following table ACSM1 04xx Pbr cont Pbr max Rbr min Size Frame KW KW Ohm 02A5 4 A 0 9 5 5 120 03A0 4 A 1 3 5 5 120 04A0 4 A 1 8 5 5 120 05A0 4 A 2 6 5...

Страница 25: ...er Pbr ratings can be selected if feasible or a multiple braking chopper configuration can be used Multiple braking choppers In case two or more braking choppers of drive modules are active in the com...

Страница 26: ...ulations the value of Udc is 840V DC max gen dc br min P U R R 2 The selected braking resistor should be able to handle the braking energy generated in fast dynamic situations time is just few seconds...

Страница 27: ...elected braking resistors should be able to handle the braking energy generated in fast dynamic situations time is just few seconds i R gen cont br cont br i cont br E dt P P P P 2 1 where ER i is the...

Страница 28: ...he single drive configuration can be found in the ACSM1 hardware manual That selection guideline can be used when the AC supply line current of the drive module s connected to AC supply is according t...

Страница 29: ...he individual drive module Udc is the actual DC link voltage ac dc U U 35 1 The factor 1 6 covers the influence of cyclic load and ambient conditions If the average DC current Idc ave is not exactly k...

Страница 30: ...les to meet different EMC categories are not yet available Installation Please see ACSM1 hardware manual for the installation mechanical and electrical guidelines of the drive modules and external opt...

Страница 31: ...Over voltage control limit Udc ovc V 810 810 150 Udc DC voltage control Under voltage control limit Udc uvc V 400 70 dc U 400 74 Udc DC over voltage trip limit Udc ovt V 880 880 163 Udc DC under volt...

Страница 32: ...control of DC link voltage level are enabled as default Then ACSM1 drive modules will limit motoring and generating torque if needed to keep DC link voltage within control limits In common DC configur...

Страница 33: ...33...

Страница 34: ...34 ABB Oy AC Drives P O Box 184 FIN 00381 HELSINKI FINLAND Telephone 358 10 22 2000 Fax 358 10 22 22681 Internet http www abb com 3AFE 68978297 REV A EN EFFECTIVE 08 10 2007...

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