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ACR INV222
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1. Hex Switch Jumper X23 X25 Figure 8 Rear side connectors 246810 13579 Figure 9 Detail Connector X24 Connect the terminals according to the connection tables below REMARK The rack itself must be grounded with the cabinet frame common PE of the system on the special grounding bolt PE screw thread M5 4 2 7 Connection tables Connector assignment of the rear side connectors according to figure 8 Connector Function DC input voltage of the inverters 48 60Voc Recommended Recommended external fuse wire cross section DC Input Inverter 3 bee X7 DC input inverter 4 X8 DC input inverter 4 O WW gt DC input inverter 1 AA O O KAA DC input inverter 2 DC input inverter 2 63A 16mm A O O KAA DC input inverter 3 A A a O 2009 ELTEK VALERE DEUTSCHLAND GmbH UM_ACR_INV222_9 0_LV_1 amp 3 phase_E_R3 0 doc AC Rack ACR INV222 9 0 LV User Manual Page 15 24 Connector Function Recommended Recommended wire aie 1 x Acowputormeree OO I ETE am PA A A AA X12 AC output of inverter2 A ETE am O A NN AKA X13 AC output of inverter3 G O I ETE O EII X14 AC output of inverter 4 A E smme SO Line output xz Katsed Synchronous bus connector Ribbon cable 10 pole see see figure 9 section Optional Equip ment 1 4 Notused O S O AA O E A
2. 0 LV User Manual Page 8 24 3 2 Possible rack configurations Up to four INV222 with DC input voltages according to the table below can be integrated into one rack Designation of the rack Article code or Jake Output voltage input voltage INV222 48V00 INV222 48w00 50Hz INV222 60Vbc ACR INV222 9 0 LV 502 222 405 LV Output power cos phi 0 8 of the rack equipped with INV222 Number of installed Output power without ketas lies 2 redundancy Output power n 1 Output power n 2 2250VA ane 6750VA 4500VA 2250VA 9000VA 6750VA 4500VA C2009 ELTEK VALERE DEUTSCHLAND GmbH UM ACR INV222 9 0 LV 183 phase E R3 0 doc W ELTEK VALERE always on AC Rack ACR INV222 9 0 LV User Manual Page 9 24 3 3 Perspective view fastening elements Figure 2 AC rack fully equipped with four inverters INV222 Fastening elements according to figure 2 Comment There are four screws M6 to fix the sub rack to the frame of the sys C EEE in delivery of tem cabinet the sub rack A One captive screw per module is used to fix it to the sub rack KLAT palga 3 4 Optional eguipment Optional eguipment according to the following table is available Cover plate with handle necessary to cover empty slots 1 4 x 19 2U 881 MEC BPL 02 21 B colour RAL 7035 Ribbon cable 10 pole length 0 3m necessary to connect the synchronous This cable is included in busses of two racks which are connected in parallel
3. Mechanical Type of construction Cooling Surfaces W H D Minimum installation depth Weight C2009 ELTEK VALERE DEUTSCHLAND GmbH ACR INV222 9 0 LV 502 222 405 LV Designed for the use of 1 up to max 4 DC AC inverters of the series INV222 Vi 48 60Voc 48 60Voc depending on the used inverters There are nointernal fuses we recommend an individual fuse for each input There are nointernal fuses we recommend an individual fuse for each output 230Vac 2 25 to 9 0kVA cos phi 0 8 4 x input 1 for each module screw thread M5 4 x 1 for each module MSTB screw terminals max wire cross section 2 5mm for solid and flexible wires screw thread M5 2 x isolated CAN Bus connectors RJ11 6 pole 1 x 10 pole double row multi pin connector spacing 2 54mm Collective Alarm COM NC max contact load 60V 0 1A lt 1500 m operation 20 C 55 C storage 40 C 85 C lt A5dB A at 1m distance Sub rack 19 2U The modules are fan cooled front to rear airflow temperature controlled and monitored powder coating RAL 7035 front only constructive parts anodized metal 483 88 5 350mm 197 2U 400mm plus 25 5mm length of the module handle approx 4 9 kg excluding INV modules UM ACR INV222 9 0 LV 183 phase E R3 0 doc W ELTEK VALERE always on AC Rack ACR INV222 9 0 LV User Manual Page 23 24 Applicable standards Mechanical construction acc to VDE 0160 edition 5 8
4. UNB three phase Three phase AC output L34 L24 L1 N Figure 13 Example Three phase system with STS six inverters 2009 ELTEK VALERE DEUTSCHLAND GmbH UM_ACR_INV222_9 0_LV_1 amp 3 phase_E_R3 0 doc W ELTEK VALERE AC Rack always on ACR INV222 9 0 LV User Manual Page 21 24 6 Maintenance In general the system is maintenance free A yearly inspection with following checks is recommended e Correct fan operation modules e Mechanical inspection e Removal of dust and dirt Attention Dust combined with moisture or water may influence or destroy the internal electronic circuits Dust inside the unit can be blown out with dry compressed arr The interval between the checks depends on the ambient conditions of the installed system For the exchange of defective fans in the inverter modules an additional instruction manual is available on re quest 2009 ELTEK VALERE DEUTSCHLAND GmbH UM_ACR_INV222_9 0_LV_1 amp 3 phase_E_R3 0 doc W ELTEK VALERE AC Rack always on ACR INV222 9 0 LV User Manual Page 22 24 7 Technical Specifications Type designation Article code Main Data Applicable modules Input voltage Internal input fuses Internal output fuses Output voltage Output power Electric connectors DC input AC outputs of inverters PE bolt Communication interfaces Synchronous Bus Relais output Environmental Max installation altitude Ambient temperature Audible noise modules
5. be activated on one bus and these should be located at both ends of the bus ATTENTION Missing terminations or too many terminations within the system can disturb the CAN Bus communication 2009 ELTEK VALERE DEUTSCHLAND GmbH UM_ACR_INV222_9 0_LV_1 amp 3 phase_E_R3 0 doc W ELTEK VALERE AC Rack always on ACR INV222 9 0 LV User Manual Page 13 24 4 2 5 CAN BUS addresses All racks modules within a system must be addressed for a clear identification through the central DC controller unit The specific address for each rack must be designated with the CAN address selector Hex switch as shown in figure 7 Hex switch position Rack address If only one rack is used within the power supply system the rack must be addressed with address 1 Hex switch position 0 according to the table above A second used rack must be addressed with address 2 Hex switch position 1 etc The CAN addresses of the installed inverters are automatically designated by the rack C2009 ELTEK VALERE DEUTSCHLAND GmbH UM ACR INV222 9 0 LV 183 phase E R3 0 doc W ELTEK VALERE AC Rack always on ACR INV222 9 0 LV User Manual Page 14 24 4 2 6 Rear view electrical connectors Grounding bolt
6. inverter Collective Alarm SS Mr Relay output COM NO Relay output COM NO always on CAN 1 RJ11 6 pole Cord Set N E CAN 2 RJ11 6 pole Cord Set W ELTEK VALERE 2009 ELTEK VALERE DEUTSCHLAND GmbH UM_ACR_INV222_9 0_LV_1 amp 3 phase_E_R3 0 doc AC Rack ACR INV222 9 0 LV User Manual Page 16 24 W ELTEK VALERE always on 4 2 8 Schematic diagram 1 phase application DC inputs Synchronous Bus AC outputs connector connector lo y AC distribution Figure 10 Schematic diagram 1 phase application lt We recommend an individual fuse for each input With this fuse you can switch ON OFF each module individually Recommended input and output fuses See tables above C2009 ELTEK VALERE DEUTSCHLAND GmbH UM ACR INV222 9 0 LV 183 phase E R3 0 doc W ELTEK VALERE always on AC Rack ACR INV222 9 0 LV User Manual Page 17 24 5 Three phase application ATTENTION For three phase application of this rack it is very important to use special inverters INV222 for each phase L1 L2 L3 according to the following table These INV222 are labeled with a sticker on the front plate down left indicating the phase to which the specific INV222 is programmed such as Phase L1 R Phase L2 S Phase L3 T REMARK Basically a maximum of 12 inverters four per each phase can be used at the synchronous bus That means that a maximum output power of 12 x 2 25kV
7. 11 Example Three phase system without STS three inverters 17 Figure 12 Example Three phase system without STS six inverters 18 Figure 13 Example Three phase system with STS six inverters 20 Figure 14 Rack dimensions 23 2009 ELTEK VALERE DEUTSCHLAND GmbH UM_ACR_INV222_9 0_LV_1 amp 3 phase_E_R3 0 doc AC Rack ACR INV222 9 0 LV WW ELTEK VALERE always on User Manual Page 6 24 1 Safety instructions A Warning Because several components of operating electric devices are charged by dangerous voltage the im proper handling of electric devices may be the cause of accidents involving electrocution injury or material damages Operation and maintenance of electrical devices must be performed by gualified skilled person nel such as electricians in accordance with EN 50110 1 or IEC 60950 Install the unit only in areas with limited access to unskilled personnel Before starting work the unit must be disconnected from mains Make sure that the unit is earthed Only spare parts approved by the manufacturer must be used 2 Electric waste disposal Separate collection is the precondition to ensure specific treatment and recycling of waste electrical and electronic eguipment and is necessary to achieve the chosen level of protection of human health and the environment In the case of waste disposal of your discarded eguipment we recommend to contact a waste man agement company C2009 ELTEK VALERE DEUTSCHLAND
8. 11 e O EV A i 11 Aa ONA S SOME ret piero E E 11 Al 2 01 42 5157 lt 10919711 07 E ne E ee E ee ee ee eee eee 11 Ata FENE Of the MOSS erudito 11 4 2 3 Communication inter CO MAMM Mmm mmm mumm mmm m m mm t mm Mmm mamm mmm 12 A Js Mmm E i E EE A 12 Ao CANSO IGM ES siari M MW Aa EE T a E EE i 13 4 2 6 Rear view electrical connectors isas kaevati aitamine e va Kia kai la an tita alana en 14 Aas O lt A AAA ie dci 14 4 2 8 Schematic diagram 1 phase application suscitan deis 16 5 LARE PHA E APPLICA MORN araen eee eee 17 5 1 Three phase systems without static transfer SWICCH cccccscsssscesssscsceesecsesseeeceeseeseseesecsesarseseesereesaneetes 17 5 2 Three phase systems with three phase static transfer switch UNB menennannenn mmm 19 O MAINTENANCE custodio aaa am mi 21 E TECHNICAL SPECIFICA TON aa uinen a oe aaa ne anal ai 22 LL DIMAS INS a a ad 23 2009 ELTEK VALERE DEUTSCHLAND GmbH UM_ACR_INV222_9 0_LV_1 amp 3 phase_E_R3 0 doc W ELTEK VALERE AC Rack always on ACR INV222 9 0 LV User Manual Page 5 24 Index of Figures Figure 1 Block diagram Figure 2 AC rack fully eguipped with four inverters INV222 Figure 3 Sub rack air flow 10 Figure 4 View into the empty rack 1d Figure 5 Rear view of the rack 12 Figure 6 Detail 1 Jumper 12 Figure 7 Detail 2 Hex switch 12 Figure 8 Rear side connectors 14 Figure 9 Detail Connector X24 14 Figure 10 Schematic diagram 1 phase application 16 Figure
9. 8 chapter 7 2 2 Protection class IP20 Climatic conditions acc to IEC 721 3 3 class 3K3 3Z1 3B1 3C2 3S2 3M2 RFI suppression immunity CE label EN50081 1 EN55011 55022 class B EN50082 2 EN61000 4 part 2 3 4 5 Compliance to safety acc to EN60950 1 VDE0100 T410 VDEO110 EN60146 standards 7 1 Dimensional drawings OOOOOOLDOU OOODOOODO OOODOOODO OOOODOODODO OOODOOOLU OOODODOODO OOODOODOODO OOOOOODODO OOOHOO OOOOOODODO OOOOOOOO OOOHOO OOODOOOLU OOODOOODO OOODOODOODO OOOO 88 5 mm OO0OOHOOL OOODOODOODO OOOOODOOO OOOOODODOD Figure 14 Rack dimensions C2009 ELTEK VALERE DEUTSCHLAND GmbH UM ACR INV222 9 0 LV 183 phase E R3 0 doc W ELTEK VALERE always on Supplier ELTEK VALERE DEUTSCHLAND GmbH GB Industrial Schillerstra e 16 D 32052 Herford ry 49 0 5221 1708 210 FAX 49 0 5221 1708 222 Email Info industrial eltekvalere com Internet http www eltekvalere com 2009 ELTEK VALERE DEUTSCHLAND GmbH All rights reserved
10. A 27kVA can be achieved 5 1 Three phase systems without static transfer switch Figure 11 shows the schematic diagram of DC bus bar a three phase system without static transfer switch Three inverters with the phases L1 L2 and L3 are integrated into the rack slot four is not used 2355 KI O RADIO NDA REMARK The picture shows the rear view of the rack WA Las INV LIIR E Hy _ IM ho mw 2 me e obio eo e e e a e e le e e e e e ea i ol DE e e se a CAN Bus Synchronous bus connector connector Three phase AC output UT L2 S LIR N Figure 11 Example Three phase system without STS three inverters 2009 ELTEK VALERE DEUTSCHLAND GmbH UM_ACR_INV222_9 0_LV_1 amp 3 phase_E_R3 0 doc ELTEK VALERE always on AC Rack ACR INV222 9 0 LV User Manual Page 18 24 DC bus bar DC inputs Synchronous bus connecting cable Three phase AC output LIIT Las LAR N REMARK The picture shows the rear view of the rack Figure 12 Example Three phase system without STS six inverters As shown in figure 12 this example of a three phase system consists of six inverters INV222 two per each phase placed side by side without static transfer switch The connection of the synchronous bus between both racks is made with a 10 pole ribbon cable included in delivery of the racks REMARK For systems without static transfer switch the placement of the inverters within the rack s relat
11. E R3 0 doc phase ELTEK VALERE UM_ACR_INV222_9 0_LV_1 amp 3 ACR INV222 9 0 LV USER MANUAL The description of single phase and three phase application is included W ELTEK VALERE AC Rack always on ACR INV222 9 0 LV User Manual Page 2 24 Notes to this manual ATTENTION Read this manual very carefully before installing and commissioning the AC rack This manual is a part of the delivered AC rack Familiarity with the contents of this manual is required for installing and operating the AC rack The rules for prevention of accidents for the specific country and the general safety rules in accor dance with IEC 364 must be observed The function description in this manual corresponds to the date of publishing Technical changes and changes in form and content can be made at any time by the manufacturer without notice There are no obligations to update the manual continually The AC rack is manufactured in accordance with applicable DIN and VDE standards such as VDE 0106 part 100 and VDE 0100 part 410 The CE marking on the module confirms compliance with EU stan dards 2006 95 EG low voltage and 2004 108 EG electromagnetic compatibility if the installation and operation instructions are followed Changes and errors excepted Supplier ELTEK VALERE DEUTSCHLAND GmbH GB Industrial Schillerstra e 16 D 32052 Herford T 49 0 5221 1708 210 FAX 49 0 5221 1708 222 Email Info industria
12. GmbH UM ACR INV222 9 0 LV 183 phase E R3 0 doc W ELTEK VALERE always on AC Rack ACR INV222 9 0 LV User Manual Page 7 24 3 General information The AC rack is a connection unit ready for integration in system cabinets with a standard 19 frame The described LV Rack can be fitted with a maximum of four inverters of the type INV222 input volt age 48 60Vpc and delivers an output power up to 9 0kVA After safe connection of the battery and AC distribution the unit is ready for operation To increase the reliability of the power system a maximum of 10 inverters can be connected in parallel The rack s can be operated without as well as in combination with a static transfer switch Dependent on the required output power we provide the static transfer switch of the type STS118 switching ca pacity 18kVA as well as several static transfer switches of the type UNB Furthermore the AC rack can be used for three phase applications see section 5 It is possible to built three phase systems without as well as with three phase static transfer switches three phase UNB A maximum of four inverters can be used for each phase 3 1 Block diagram ACR INV222 9 0 LV DC inputs 3 DEA A RIA a CAN Bus Sychronous Bus connector connector AC outputs Figure 1 Block diagram C2009 ELTEK VALERE DEUTSCHLAND GmbH UM ACR INV222 9 0 LV 183 phase E R3 0 doc W ELTEK VALERE AC Rack always on ACR INV222 9
13. cabinet with 4 screws M6 1 at the front side Figure 4 View into the empty rack 4 2 2 Fitting of the modules Fit the modules into the slots of the sub rack Fill the rack beginning with the left slot Fix the modules with the captive screws Not used slots must be covered with cover plates see section 3 4 Optional Equipment IA 2009 ELTEK VALERE DEUTSCHLAND GmbH UM_ACR_INV222_9 0_LV_1 amp 3 phase_E_R3 0 doc ELTEK VALERE AC Rack alwayson ACR INV222 9 0 LV User Manual Page 12 24 4 2 3 Communication interface The AC rack is equipped with a serial data interface in accordance with the Controller Area Network CAN specification Several racks and or modules in a system can be controlled and monitored through the CAN Bus by a central DC controller unit UPC3 Two CAN Bus connectors X21 CAN 1 X22 CAN 2 are located on the rear of the sub rack see figure 5 Figure 5 Rear view of the rack E NM Figure 6 Detail 1 Jumper Figure 7 Detail 2 Hex switch 4 2 4 Termination The CAN Bus must be terminated at both ends e If no other rack and or module is connected CAN 2 not used the CAN Bus termination resis tor must be activated with the plugged jumper at the rear of the backplane of the AC rack see figure 6 e If CAN 2 is connected too the CAN Bus termination resistor must be deactivated the jumper must be removed e Not more than two termination resistors should
14. delivery of the sub rack Spare parts no 880 KAB FBK 03 Ribbon cable 10 pole length 0 8m 880 KAB FBK 08 Synchronous bus adapter it is used to connect the wiring of the 880 300 ADP 3 3 synchronous busses of the rack s to a static transfer switch of type UNB CAN Bus connecting cable length 0 5m cables with other lengths are 880 KAB CAN 05 available 2009 ELTEK VALERE DEUTSCHLAND GmbH UM_ACR_INV222_9 0_LV_1 amp 3 phase_E_R3 0 doc W ELTEK VALERE always on AC Rack ACR INV222 9 0 LV User Manual Page 10 24 3 5 Cooling air flow direction The INV222 modules are fan cooled The airflow is from the front to rear side The fans are monitored and speed controlled dependent on module temperature To provide sufficient air flow a minimum space see item A in figure 3 of 50 mm Is required between the air outlet of the modules and the rear cabinet wall as well as an unobstructed supply of air to the front of the modules Figure 3 Sub rack air flow 2009 ELTEK VALERE DEUTSCHLAND GmbH UM_ACR_INV222_9 0_LV_1 amp 3 phase_E_R3 0 doc ELTEK VALERE AC Rack always on ACR INV222 9 0 LV User Manual Page 11 24 4 Handling 4 1 Storage AC racks must be stored in a dry dust free environment with a storage temperature in accordance with the specific technical data see Section 7 4 2 Commissioning 4 2 1 Rack assembling 1 Carefully unpack the untt 2 Integrate it in your power supply
15. ing to the phases L1 L2 L3 in principle is at will 2009 ELTEK VALERE DEUTSCHLAND GmbH UM_ACR_INV222_9 0_LV_1 amp 3 phase_E_R3 0 doc W ELTEK VALERE AC Rack always on ACR INV222 9 0 LV User Manual Page 19 24 5 2 Three phase systems with three phase static transfer switch UNB For this application three phase static transfer switches of the type UNB three phase are suitable They are available with switching capacity of 3 x 5 0kVA and 3 x 12 5kVA for details see the table below Battery voltage Article code UNB 3 x 5 0KkVA 48VDC 600 050 521 00 for a maximum of two INV222 per each phase 60VDC 600 050 621 00 UNB 3 x 12 5kVA 48VDC 600 125 521 00 suitable for the maximum of four INV222 per each phase GOVDC 600 125 621 00 IMPORTANT Because the three phase UNB expect the inverters concerning the phases L1 L2 L3 in strict rotation it is necessary for three phase systems with static transfer switch to place the invert ers within the rack s without gap in the correct order That means that the slots of the rack s must be filled in the following order Phase L1 phase L2 phase L3 phase L1 phase L2 phase L3 etc Example A three phase system is to be built using nine inverters The slots 1 4 7 must be filled with inverters of phase L1 the slots 2 5 8 must be filled with inverters of phase L2 the slots 3 6 9 must be filled with inverters of phase L3 Consequently it is not possible to fill one rack only
16. l eltekvalere com Internet http www eltekvalere com 2009 ELTEK VALERE DEUTSCHLAND GmbH All rights reserved 2009 ELTEK VALERE DEUTSCHLAND GmbH UM_ACR_INV222_9 0_LV_1 amp 3 phase_E_R3 0 doc W ELTEK VALERE AC Rack always on ACR INV222 9 0 LV User Manual Page 3 24 The current revision status of this user manual Revision 3 0 Date 2010 02 26 First edition RTH o 2008 04 23 o RTH 01 Connection tables reworked according to the labelling on RTH 2008 06 06 the as from now serial plexiglass cover Section Optional Equipment completed new revision Aa status numbering X X introduced Bue KA 20 Connection table modified recommended output fuses of RTH 2009 10 19 the inverter output RTH RTH Minor text modifications included RTH 2009 12 22 Three phase application included RTH 2010 02 26 2009 ELTEK VALERE DEUTSCHLAND GmbH UM_ACR_INV222_9 0_LV_1 amp 3 phase_E_R3 0 doc WW ELTEK VALERE AC Rack always on ACR INV222 9 0 LV User Manual Page 4 24 Table of Contents E SAFE INSTRUCTIONS corran a aula ta 6 2 ELEGIKIE MASTE DISPOSAL senora 6 35 GENERALE ERI TUN aeee eran retro m E UUS a sam aa vaia 7 ci a AIG O aI te AAL 0 OO AA 7 3 OS SINC ra CONAN NEM NN UM Seattle iaa 8 3 3 Perspective view fastening elements ccscccsssssssssscsssssssceesesseseesssenseeseceesessesesseseusesasseeseseesesaesessesansesassataes g SA OPONE UI Na mm a ee rere eee 9 33 CONE ir WOW 10 A A EP
17. with inverters of phase L1 the second rack only with inverters of phase L2 and the third rack only with inverters of phase L3 Figure 13 on the next page depicts the example of a three phase system with static bypass switch and six inverters INV222 placed in strict rotation REMARK The picture shows the rear view of the rack For the connection of the synchronous bus between UNB and rack s the use of a synchronous bus adapter see section 3 4 Optional Equipment is necessary The rack is connected to the synchronous bus adapter using the 10 pole ribbon cable included in delivery of the rack The static transfer switch UNB is connected to the synchronous bus adapter at the MSTB screw terminals using wires with a rec ommended wire cross section of 0 5mm For the connection of the CAN Bus of the racks and the UNB it is necessary to use RJ11 cables 6 pole see section 3 4 Optional Equipment 2009 ELTEK VALERE DEUTSCHLAND GmbH UM_ACR_INV222_9 0_LV_1 amp 3 phase_E_R3 0 doc ELTEK VALERE AC Rack always on ACR INV222 9 0 LV User Manual Page 20 24 AC mains 3x230 400V DC bus bar DC inputs Synchronous bus connecting cable DC inputs Ty E EA A A AND aE A TA AN E ih 1 INV L3IT INV LNS I ity e l ja pol Gli E i S m eee E p 1 of a ea Sire MI ESE F i l 1 EE mms Oe we Ip Ii oe A A E ooo l N Lar Las Static transfer switch
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