Vacon NX Liquid Cooled User Manual
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Vacon NX Liquid Cooled User Manual

Frequency converters
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Summary of Contents for Vacon NX Liquid Cooled

  • Page 1 user's manual nx liquid-cooled frequency converters...
  • Page 2 All parameters are explained in the All in One Application Manual. Follow the commissioning instructions, see Chapter 8. 10. The Vacon NX Liquid-Cooled Frequency Converter is now ready for use. Vacon Plc is not responsible for the use of its products against instructions.

  • Page 3: Table Of Contents

    CONTENTS VACON NX LIQUID-COOLED FREQUENCY CONVERTERS AND INVERTERS USER’S MAN- INDEX SAFETY EU DIRECTIVE RECEIPT OF DELIVERY TECHNICAL DATA INSTALLATION ELECTRICAL CABLING AND CONNECTIONS CONTROL KEYPAD COMMISSIONING FAULT TRACING...
  • Page 4 Congratulations for choosing the Smooth Control provided by Vacon NX_W Liquid Cooled drives! The User's Manual will provide you with the necessary information about the installation, commissioning and operation of Vacon NX Liquid-Cooled drives. We recommend that you carefully study these instructions before powering up the frequency converter for the first time.

  • Page 5: Index

    • 5 Vacon NX Liquid-Cooled Frequency Converters and Inverters User's Manual Index Document code: ud00907 Date: 7.7.2006 SAFETY ..........................8 Warnings ............................8 Safety instructions........................8 Earthing and earth fault protection ....................9 Running the motor........................9 EU DIRECTIVE ........................10 CE marking ..........................10 EMC directive..........................10...
  • Page 6 6 • vacon 6.1.1 Power connections ......................58 6.1.2 Drive protection – Fuses....................64 6.1.3 Cable installation instructions ..................71 6.1.4 Supply busbars for inverter units..................73 6.1.5 Installation space......................74 6.1.6 Earthing of power unit .....................75 6.1.7 Installation of ferrite rings (option) on the motor cable..........75 6.1.8...
  • Page 7 10.6.1 Braking energy and losses .................... 141 10.6.2 Braking power and resistance, mains voltage 380–500Vac/600–800Vdc ....142 10.6.3 Braking power and resistance, mains voltage 525–690Vac/840–1100Vdc ....144 Brake chopper unit – Fuse selection..................145 10.7 APPENDICES ........................146 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...

  • Page 8: Safety

    Prior to measurements on the motor or the motor cable, discon- nect the motor cable from the frequency converter. Do not perform any voltage withstand tests on any part of Vacon NX Liquid- Cooled drive. There is a certain procedure according to which the tests shall be performed.
  • Page 9 SAFETY vacon • 9 Earthing and earth fault protection The Vacon NX Liquid-Cooled frequency converter must always be earthed with an earthing conductor con- nected to the earthing terminal . See page 75. The earth fault protection inside the frequency converter protects only the converter itself against earth faults in the motor or the motor cable.

  • Page 10: Eu Directive

    The CE marking on the product guarantees the free movement of the product within the EEA (European Economic Area). Vacon NX frequency converters carry the CE label as a proof of compliance with the Low Voltage Directive and the Electro Magnetic Compatibility Directive (EMC). The company...
  • Page 11 TN/TT networks. Should the drive be used in IT net- works, the screw at X41 must be removed. It is strongly recommended that this be done by Vacon per- sonnel. Ask you local distributor for more information.
  • Page 12 P.O.Box 25 Runsorintie 7 FIN-65381 Vaasa Finland hereby declare that the product Product name: Vacon NX Liquid-Cooled Frequency converter Model designation: Vacon NX Liquid-Cooled has been designed and manufactured in accordance with the following stan- dards: Safety: EN50178 (1997); EN61800-5-1 (2003) EMC (immunity): EN61800-3 (1996)+A11 (2000) (only immunity);...

  • Page 13: Receipt Of Delivery

    RECEIPT OF DELIVERY vacon • 13 RECEIPT OF DELIVERY The standard delivery of Vacon liquid-cooled drives includes all or part of the following components: power unit choke (not DC-fed inverters, type code I) control unit control unit mounting kit main line connecting hoses and conduits cooling fan for boards (CH4) (1.5m) + aluminium adapters for Ch5-...
  • Page 14 The local distributor may grant a warranty time different from the above. This warranty time shall be specified in the distributor's sales and warranty terms. Vacon assumes no responsibility for any other war- ranties than that granted by Vacon itself.

  • Page 15: Technical Data

    Mechanically, the product consists of two units, the Power Unit and the Control Unit. The power unit can contain one to six modules (cooling plates), depending on the drive size. Instead of air, Vacon NX Liq- uid-Cooled inverters and frequency converters use liquid for cooling. A charging circuit is embodied in the frequency converters but not in inverters.
  • Page 16 *Brake resistor is available as optional equipment for all sizes (CH3 to CH7). An internal brake chopper belongs to standard equipment in size CH3 only, while in all other sizes it is optional and installed externally. Figure 4-1. Vacon NX Liquid-Cooled frequency converter principal block diagram Brake resistor* Power...
  • Page 17 • 17 Power ratings Vacon Liquid-Cooled product range consists of both frequency converters (AC input, AC output) and in- verter units (DC input, AC output). The following tables present the drive output values for both and an in- dication of motor shaft power at I...
  • Page 18 I . It is recommended to check the rating with your distributor or Vacon. Drive overrating may also be necessary if the process requires high starting torque. Tel. +358 (0)201 2121 • Fax +358 (0)201 212 205...
  • Page 19 TECHNICAL DATA vacon • 19 4.2.1.2 Vacon NX Liquid-Cooled Frequency Converter – Mains voltage 525—690 VAC Mains voltage 525-690 VAC, 50/60 Hz, 3~, 6-pulse drives Drive output Power loss Current Motor output power Converter Chas- c/a/T Thermal Rated Rated Optimum...
  • Page 20 I . It is recommended to check the rating with your distributor or Vacon. Drive overrating may also be necessary if the process requires high starting torque. Tel. +358 (0)201 2121 • Fax +358 (0)201 212 205...
  • Page 21 TECHNICAL DATA vacon • 21 4.2.2 Inverter units 4.2.2.1 Vacon NX Liquid-Cooled Inverter Unit – Mains voltage 465—800 VDC Mains voltage 465-800 VDC Drive output Power loss Current Motor output power Inverter Chas- c/a/T Thermal Rated Rated Optimum motor Optimum motor...
  • Page 22 I . It is recommended to check the rating with your distributor or Vacon. Drive overrating may also be necessary if the process requires high starting torque. The voltage classes for the inverter units used in the tables above have been defined as follows:...
  • Page 23 TECHNICAL DATA vacon • 23 4.2.2.2 Vacon NX Liquid-Cooled Inverter Unit – Mains voltage 640—1100 VDC Mains voltage 640-1100 VDC Drive output Power loss Current Motor output power Inverter Chas- c/a/T Thermal Rated Rated Optimum mo- Optimum mo- type [kW] cont.
  • Page 24 24 • vacon TECHNICAL DATA Technical data Mains connec- Input voltage U 400…500VAC; 525…690VAC; (–10%…+10%) tion 465…800VDC; 640…1100VDC (–0%…+0%) Input frequency 45…66 Hz Connection to mains Once per minute or less Motor connec- Output voltage 0—U tion Continuous output current...
  • Page 25 EN50178, EN60204-1, CE, UL, CUL, FI, GOST R, (see unit nameplate for more detailed approvals) Safe disable board The drive is equipped with Vacon OPT-AF board for pre- vention of torque on motor shaft . Standards: EN954-1, cat. 3 (hardware disable); BGIA (Safe Disable function) See Vacon manual ud01066 for detailed information.

  • Page 26: Installation

    (see) which will then be installed in the enclosure. Note: If any other than vertical installation position is required, please contact your distributor! In chapter 5.1.2 you will find the dimensions of Vacon NX Liquid-Cooled drives installed on mounting bases (plates and brackets).
  • Page 27 5 or 6 M5 screws. The cut-out is compatible with Rittal or Veda cabinets. Also secure the drive with M8 nuts and studs to the supporting girder. See figures 5-2 and 5-3. 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 28 28 • vacon INSTALLATION 5-6pcs M5 Fixing rail 2pcs M8 2pcs M8 PEM Figure 5-3. Securing the drive to the cabinet frame Tel. +358 (0)201 2121 • Fax +358 (0)201 212 205...
  • Page 29 Water in/out Ø10 Ø9 Figure 5-4. Vacon NX Liquid-Cooled drive dimensions, CH3 Ø10 Ø10 193 190 Ø9 Top view Bottom view Water in/out Figure 5-5. Vacon NX Liquid-Cooled drive dimensions, CH4 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 30 INSTALLATION Bottom view Ø13 Ø11 Earthing bolt Coolant inlet Coolant outlet M8*25 G1/2 G1/2 Top view Figure 5-6. Vacon NX Liquid-Cooled dimensions, CH5 frequency converter Bottom view Ø13 Ø11 Earthing Coolant bolt M8*25 Coolant outlet G1/2 inlet G1/2 Top view Figure 5-7.
  • Page 31 Figure 5-8. Vacon Liquid-Cooled frequency converter, CH61 Top of DC busbar Ø13 Ø14 U V W Ø14 Coolant Coolant inlet outlet 103 65 65 G1/2 G1/2 x) Earthing bolt M8*25 Figure 5-9. Vacon Liquid-Cooled inverter, CH61 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 32 M8*25 Figure 5-10. Vacon Liquid-Cooled inverter, CH62 Top view G1/2” +USITR-08 6-pulse supply Coolant out 14.5 Coolant in 12-pulse supply 1000 1060 1077 Figure 5-11. Vacon Liquid-Cooled frequency converter, CH72 Tel. +358 (0)201 2121 • Fax +358 (0)201 212 205...
  • Page 33 INSTALLATION vacon • 33 5.1.2.2 Drives consisting of several modules Vacon NX Liquid-Cooled drives consisting of several modules are mounted in a mounting bracket as pre- sented in Figure 5-12. Chassis Width Height Depth Weight CH63 CH64 CH74 1175 Table 5-2. Several-module drive dimensions (mounting bracket included) Figure 5-12.
  • Page 34 34 • vacon INSTALLATION Ø11 Ø25 Top of DC busbar Coolant Coolant outlet G1/2 inlet G1/2 Ø14 Ø11 Ø14 50 40 Figure 5-13. Vacon Liquid-Cooled frequency converter with mounting bracket, CH63 Tel. +358 (0)201 2121 • Fax +358 (0)201 212 205...
  • Page 35 • 35 Bottom view Top view Ø11 Top of Ø25 DC busbar Coolant in Coolant out G1/2 G1/2 Ø14 Ø11 Ø14 50 40 Figure 5-14. Vacon Liquid-Cooled inverter with mounting bracket, CH63 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 36 36 • vacon INSTALLATION Bottom view Top view Ø11 Top of Ø25 DC busbar Ø14 Ø11 Coolant in Coolant out G1/2 G1/2 Figure 5-15. Vacon NX Liquid-Cooled inverter dimensions, CH64, IP00 Tel. +358 (0)201 2121 • Fax +358 (0)201 212 205...
  • Page 37 INSTALLATION vacon • 37 G1/2” +USITR-08 Figure 5-16. Vacon NX Liquid-Cooled frequency converter front and side dimensions, CH74, IP00 DC+ connector Coolant out Coolant in DC- connector Figure 5-17. Vacon NX Liquid-Cooled frequency converter top and bottom dimensions, CH74, IP00...
  • Page 38 Nevertheless, some precautions must be taken to reduce the corrosion risk on the stainless steel in high chloride waters, see Table 5-5. We recommend to use a Vacon HXL heat exchanger whenever possible.
  • Page 39 1) The allowed concentration of chloride ions (Cl–): <1000 ppm at 20°C, <300 ppm at 50°C and <100 ppm at 80°C; the values are given as guidance to reduce the corrosion risk on stainless steel. The values are valid for pH=7. Lower pH value increases the risk. 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 40 34.5ºC 26.1ºC Figure 5-18. Example of cooling system Vacon recommends to equip the cooling system with pressure and flow supervision (FE). The flow supervi- sion can be connected to digital input function External fault. If the coolant flow is found too low, the fre- quency converter will be stopped.
  • Page 41 Note: Unless minimum liquid flow rate is ensured, air pockets may develop in the cooling elements. The following table will help you to determine the appropriate flows of cooling agent (l/min) with given power losses (see chapter 4.2). 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 42 Table 5-7.Cooling agent flow rates (l/min) in relation to power loss at certain glycol/water mixture Note: In order to ensure a sufficient cooling of boards, capacitors and DC-buses, Vacon NX Liquid- Cooled drives of chassis CH4 are equipped with one additional fan per module. The fan is placed un- derneath the module and it is supplied externally.
  • Page 43 Coolant temp ºC 25 Coolant temp ºC 30 Coolant temp ºC 35 Coolant temp ºC 38 Coolant temp ºC 40 Coolant temp ºC 45 Figure 5-20. Safe operating conditions in relation to condensation 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 44 44 • vacon INSTALLATION 5.2.2 Cooling system connections The external cooling system shall be connected to each one of the cooling elements of the inverter or fre- quency converter. NOTE: It is forbidden to connect the cooling elements in series.
  • Page 45 Pressure loss total (inflow hose, 10,0 ele-ment and outflow hose) 0,00 0,50 1,00 1,50 2,00 2,50 Pressure loss total (Tema, inflow and outflow hoses and element) Pressure loss, bar Figure 5-23. Pressure loss, CH6x 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 46 In order to prevent water from spraying in the installation room we also recommend to wrap e.g. linters around the connection on installing. Vacon furthermore recommends to equip the pipe branches to the cooling elements with valves. Tel. +358 (0)201 2121 • Fax +358 (0)201 212 205...
  • Page 47 As stated on page 40, Vacon recommends the installation of flow supervision in the liquid cooling system. If requested, Vacon delivers the flow switch as option. The specification of the flow switch as well as notes as concerns its installation are given below.
  • Page 48 48 • vacon INSTALLATION Coolant outlet Coolant inlet Figure 5-26. Direction of coolant circulation Tel. +358 (0)201 2121 • Fax +358 (0)201 212 205...
  • Page 49 The fan shall be mounted underneath the module on the steel pallet with four 5.8mm screws and it needs a +24V external power supply. See Appendix 3 for drawings of the fan and the mounting pallet. 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 50 50 • vacon INSTALLATION Drive derating The tables below state the maximum coolant temperatures for Vacon liquid-cooled drives at given switch- ing frequencies. Drive derating is required if the maximum temperatures are exceeded. Supply voltage 400-500 VAC, switching frequency 3,6 kHz Max coolant temperature [°C]...
  • Page 51 • 51 Input chokes The input choke carries out several functions in the Vacon NX Liquid-Cooled frequency converter. Connec- tion of the input choke is necessary except if you have a component in your system that performs the same tasks (e.g.
  • Page 52 52 • vacon INSTALLATION Converter types Converter types Choke type Thermal Nominal induc- Calculated (400—500VAC) (690VAC) (2 chokes current tance [µH] A/B* loss needed) 0460…0520 0325…0502 CHK0261N6A0 139/187 0590…0730 0590…0750 CHK0400N6A0 90/120 0820…1030 0820…1030 CHK0520N6A0 65/95 1850 1150 1180…1300 2300...
  • Page 53 5.4.1 Installation of input chokes There are two types of input choke connection in Vacon NX Liquid-Cooled drives. The two smallest sizes (CH31, CH32; up to 61A) have terminal block connection whereas bigger sizes use busbar connection. Examples of both connections and the choke dimensions below.
  • Page 54 13*18 (36pcs) Table 5-19. Choke dimensions; Sizes 261A…1150A If you have ordered the input chokes for Vacon NX Liquid-Cooled separately pay attention to the following instructions: 1. Protect the chokes from dripping water. You may even need to use plexiglass for protection because jets of water may occur when working with the connections.
  • Page 55 Connect the mains cables to the upper busbar connectors (see Figure 5-28 and Figure 5-29) with bolts. The cables to the frequency converter are bolted to the lower connectors. See and Table 5-19 for bolt sizes. 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 56 56 • vacon INSTALLATION Inverter charging circuit The charging circuit of NX Liquid-Cooled inverters can be controlled in two optional manners: 1) with a switch fuse or 2) with a contactor. The resistor used for all charging circuits: Nominal rating Max volt- R, ±10%...
  • Page 57 When the inverter charging circuit is controlled with a contactor an auxiliary voltage transformer must be used. Pay also attention to local conditions of the mains. Choose the fuses according to the above. 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...

  • Page 58: Electrical Cabling And Connections

    Table 6-7 shows the minimum sizes of the Cu-cables and the corresponding aR fuse sizes. If the motor temperature protection of the drive (see Vacon All in One Application Manual) is used as an overload protection, the cable shall be chosen accordingly. If three or more cables are used in parallel each cable requires a separate overload protection.
  • Page 59 = Power cable intended for fixed installation and the spe- cific mains voltage. Symmetrical shielded cable recommended. (NKCABLES/MCMK or similar recommended) = Screened cable equipped with compact low-impedance shield (NKCABLES /JAMAK, SAB/ÖZCuY-O or similar). 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 60 60 • vacon ELECTRICAL CABLING AND CONNECTIONS 6.1.1.3 Motor cable data Motor cable Max. number of Terminal cable size Chassis Type Cu [mm cables/ Main terminal Earth terminal Bolt size ], max. 0016_5 3*2.5+2.5 1—10 (Terminal block) 0022_5 3*4+4 1—10...
  • Page 61 *** = Three earthing terminals per mounting plate, see chapter 6.1.6. **** = Two earthing terminals per mounting plate, see chapter 6.1.6. See the tightening torques of bolts in Table 6-6. 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 62 62 • vacon ELECTRICAL CABLING AND CONNECTIONS 6.1.1.4 Mains cable data for frequency converters Mains cable Max. number of Terminal cable size Chassis Type Cu [mm cables/ Main terminal Earth terminal Bolt size ], max. 0016_5 3*2.5+2.5 1—10 (Terminal block)
  • Page 63 We recommend a low-impedance earthing of the motor cable shield for better performance. Because of several possible cable installations and environmental conditions, it is very important to con- sider local regulations and the IEC/EN standards. 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 64 64 • vacon ELECTRICAL CABLING AND CONNECTIONS 6.1.2 Drive protection – Fuses In order to protect the drive from short-circuits and excessive loads, input line fuses are used. Depending on the drive configuration, the following types of fuse protection are recommended: Frequency converter with AC supply: Always protect the drive with fast-acting input line fuses for short-circuit protection.
  • Page 65 Sufficient protection against short-circuit cannot be guaranteed if other fuse types are used. Furthermore, equation of the fuse values given in the tables below with those of other fuse manufacturers is not allowed. In case you wish to use fuses of other fuse manufacturers, contact Vacon. DIN43620...
  • Page 66 170M6064 3TN/80 170M6212 3TN/110 Table 6-8. Fuse sizes for Vacon NX Liquid-Cooled (690V) frequency converters *Data in Italic refer to drives with 12-pulse supply. ** SHT fuses can be assembled into DIN fuse base of the corresponding size Fuse information Max fuse ambient temperature +50ºC.
  • Page 67 Sufficient protection against short-circuit cannot be guaranteed if other fuse types are used. Furthermore, equation of the fuse values given in the tables below with those of other fuse manufacturers is not allowed. In case you wish to use fuses of other fuse manufacturers, contact Vacon. DIN43620...
  • Page 68 170M8639 3TN/110 1100 1000 Table 6-10. Fuse sizes for Vacon NX Liquid-Cooled (640—1100V) inverters * SHT fuses can be assembled into DIN fuse base of the corresponding size Fuse information Max fuse ambient temperature +50ºC. Fuse sizes can differ in the same chassis. Fuses can be chosen according to the biggest current rating of the chassis to minimize fuse variants.
  • Page 69 170M8639 3TN/110 1100 1000 CH64 2300 2300 170M6277 3SHT 170M8639 3TN/110 1100 1000 Table 6-11. Fuse sizes for Vacon NX AFE units (380—500V) DIN43620 DIN43653 (110mm) Fuse Fuse Qty. of Chas- Type fuses aR fuse Fuse aR fuse Fuse /phase 3~ part nr.
  • Page 70 1370_5...2060_5 (12-p) 4*OESA630 0650_5...0730_5 OESA800 1640_5...2300_5 (12-p) 4*OESA630 0650_6...0750_6 Table 6-13. Recommended switch fuses for Vacon liquid-cooled frequency converters Data in Italic refer to drives with 12-pulse supply. NX type Switch fuse NX type Switch fuse (type OESL/OETL) (type OESL/OETL) 0016_5…0208_5...
  • Page 71 Before starting the installation, check that none of the components of the fre- quency converter is live. Vacon NX Liquid-Cooled drive must always be installed in an enclosure, a separate cubicle or an electrical room. Always use a jib crane or similar lifting device to lift the drive. For safe and ap- propriate lifting, see chapter 5.1.1.
  • Page 72 ELECTRICAL CABLING AND CONNECTIONS Liquid cooling connection: The standard delivery of the Vacon NX Liquid-Cooled drive includes hoses on the cooling element 1.5m in length and 15mm in diameter. The hoses are in- serted in 1400-mm UL94V0 approved conduits. Connect the line hose branch to its counterpart (screw or fast connector) on the of the Vacon Liquid-Cooled drive.
  • Page 73 In order to avoid excessive terminal stresses on busbar terminals on inverter units with DC-supply on top (CH61…CH64), use flexible busbar connection. See figure below. The maximum terminal stresses are shown in Figure 6-2. Flexible busbar Figure 6-3. Mounting of flexible busbar 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 74 74 • vacon ELECTRICAL CABLING AND CONNECTIONS 6.1.5 Installation space Enough free space shall be left above and below the frequency converter/inverter to ensure practical and appropriate electrical and cooling connections. The minimum dimensions are given in the table below. The space left and right to the drive may be 0 mm.
  • Page 75 10 per cable when the motor is supplied with parallel cables. Note! The ferrite rings are only additional protection. The basic protection against bearing currents is an insulated bearing. Figure 6-5. Installation of ferrite rings 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 76 76 • vacon ELECTRICAL CABLING AND CONNECTIONS 6.1.8 Cable installation and the UL standards To meet the UL (Underwriters Laboratories) regulations, a UL-approved copper cable with a minimum ° heat-resistance of +60/75 C must be used. The tightening torques of the terminals are given in Table 6-6.
  • Page 77 ELECTRICAL CABLING AND CONNECTIONS vacon • 77 Control unit The control unit of Vacon NX Liquid-Cooled frequency converter/inverter is installed into a mounting box. It slot contains the control board and additional boards (see Figure 6-6 and Figure 6-7) connected to the five connectors (A to E) of the control board.
  • Page 78 78 • vacon ELECTRICAL CABLING AND CONNECTIONS 6.2.1 Control board power-up The control board can be powered (+24V) in two different ways: either 1) directly from the power board ASIC, terminal X10 or 2) externally using the customer’s own power source. This voltage is sufficient for parameter setting and for keeping the fieldbus active.
  • Page 79 Figure 6-10. General wiring diagram of the basic I/O board (OPT-A1) RO1/1 RO1/3 ac/dc Switching: RO2/1 <8A/24Vdc, <0.4A/125Vdc, RO2/3 <2kVA/250Vac Continuously: <2Arms Basic relay board OPT-A2 NX6_6.fh8 Figure 6-11. General wiring diagram of the basic relay board (OPT-A2) 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 80 80 • vacon ELECTRICAL CABLING AND CONNECTIONS 6.2.2.1 Control cables The control cables shall be at least 0.5 mm screened multicore cables, see Table 6-1. The maximum ter- minal wire size is 2.5 mm for the relay terminals and 1.5 mm for other terminals.
  • Page 81 RO1/3 Min. switching load 5V/10mA RO2/1 Relay output 2 Max. switching voltage 250VAC, 125VDC Max. switching current 8A/24VDC, RO2/2 0.4A/250VDC RO2/3 Min. switching load 5V/10mA Table 6-16. Control I/O terminal signals 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 82 82 • vacon ELECTRICAL CABLING AND CONNECTIONS 6.2.3.1 Digital input signal inversions The active signal level depends on which potential the common inputs CMA and CMB (terminals 11 and 17) are connected to. The alternatives are either +24V or ground (0 V). See Figure 6-13.
  • Page 83 AO1 mode: Voltage output; 0...10V = Factory default Figure 6-15. Jumper selection for OPT-A1 If you change the AI signal content also remember to change the corresponding board parameter in menu NOTE 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 84 Installing the control unit mounting box The control unit of Vacon NX Liquid-Cooled drive is mounted into a metal box which then can be placed in- side the enclosure. Vacon alpha-numeric or graphical keypad can be used to control the drive. The keypad is connected to the control unit with an RS232 cable and mounted on the enclosure door.
  • Page 85 7. Connect the female end of the keypad cable to keypad on the enclosure door, figure 8. Use a cable channel for the cable run, figure 9. Figure 1. Figure 2. Figure 3. Figure 4. Figure 5. Figure 6. Figure 7. Figure 8. Figure 9. 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 86 86 • vacon ELECTRICAL CABLING AND CONNECTIONS Internal connections As a general rule, all internal electrical and communications connections are made at the factory. How- ever, if modules have to be moved, for example, and the connections therefore removed, you will have to...
  • Page 87 Internal fan power connection for Mod. 2 Note: Terminals X9 and X15 are connected by default. The cable can be removed if the signal is receved from other source. 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 88 88 • vacon ELECTRICAL CABLING AND CONNECTIONS DC- DC+ X9 X15 H1H2H3H4H5H6H7 ASIC board X3 X4 X5 Driver board, Driver board, Driver board, phase U phase V phase W Internal fan Internal fan Internal fan Module 3 Module 1 Module 2 Figure 6-20.
  • Page 89 H 21 H11 FB PM1 PM1 = Power Module 1 PM2 = Power Module 2 Figure 6-21. Terminals and connections between the star-coupler board, ASIC boards and feedback boards (CH64 and CH74) 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 90 90 • vacon ELECTRICAL CABLING AND CONNECTIONS 6.3.2 Connections between power unit ASIC and the control unit control unit The communication connections between the NX Liquid-Cooled drive power unit and the (see chapter 6.2) can be established using either the conventional round cable (standard in chassis CH3, CH4 and CH5) or optical cable (all chassis).
  • Page 91 Note: Terminals can be in use simultaneously. However, if the +24V supply from the control I/O terminals (e.g. from board OPT-A1) is used, this terminal must be protected with a diode. 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 92 Connections between mains device and inverter power module The dimensions in the table below shall be taken into account if some kind of mains device (e.g. fuse, switch fuse, contactor) is used in the input line between the mains and the Vacon Liquid-Cooled inverter. Connection...
  • Page 93 CH62 5*32*1 0416_6 2*95 0460_6 0502_6 2*120 0590_6 2*150 CH63 0650_6 1*80*5 0750_6 0820_6 2*(6*40*1) 1*100*5 0920_6 1030_6 CH64 1180_6 1300_6 2*100*5 1500_6 Table 6-18. Connections from mains device to drive 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...

  • Page 94: Control Keypad

    94 • vacon CONTROL KEYPAD CONTROL KEYPAD The control keypad is the link between the Vacon frequency converter and the user. The Vacon NX control keypad features an alphanumeric display with seven indicators for the Run status (RUN, , READY, STOP, ALARM, FAULT) and three indicators for the control place (I/O term/ Keypad/BusComm).
  • Page 95 = Description line; Displays the description of menu, value or fault. ••• = Value line; Displays the numerical and textual values of references, parameters etc. and the number of submenus available in each menu. 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 96 96 • vacon CONTROL KEYPAD Keypad push-buttons The Vacon alphanumeric control keypad features 9 push-buttons that are used for the control of the fre- quency converter (and motor), parameter setting and value monitoring. Figure 7-2. Keypad push-buttons 7.2.1 Button descriptions reset This button is used to reset active faults (see Chapter 7.3.4).
  • Page 97 From there you will be able to navigate your way up to the desired menu using the menu and browser buttons. More detailed descriptions of the menus you will find later in this Chapter. 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 98 98 • vacon CONTROL KEYPAD READY R EADY R EADY I/Oterm I/Ote rm I/Oterm Expander boards A:NXOPTA1 Parameters G1 G5 G1 G1 P1 P3 STOP R EADY STOP R EADY Change I/Ote rm I/Ote rm enter value System Menu Language...
  • Page 99 DO1, RO1, RO2 V1.15 Analogue output cur- V1.16 Displays three selectable monitoring values. See Multimonitoring items M1.17 chapter 7.3.6.5. Table 7-1. Monitored signals Note: The All in One applications embody more monitoring values. 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 100 100 • vacon CONTROL KEYPAD 7.3.2 Parameter menu (M2) Parameters are the way of conveying the commands of the user to the frequency converter. The parameter Parameter Menu Main Menu values can be edited by entering the from the when the location indication M2 is visible on the first line of the display.
  • Page 101 Keypad Parameters Basic parameters Min Frequency P1 P18 G1 G8 13.95 Hz READY READY Keypad Keypad Min Frequency Min Frequency enter 13.95 Hz 14.45 Hz Figure 7-5. Parameter value change procedure 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 102 102 • vacon CONTROL KEYPAD 7.3.3 Keypad control menu (M3) Keypad Controls Menu In the , you can choose the control place, edit the frequency reference and change Menu button right the direction of the motor. Enter the submenu level with the...
  • Page 103 START button Keypad when the keypad is not selected as the active control place you will get an error message Control NOT ACTIVE 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 104 104 • vacon CONTROL KEYPAD 7.3.4 Active faults menu (M4) Active faults menu Main menu Menu button right can be entered from the by pushing the when the lo- cation indication M4 is visible on the first line of the keypad display.
  • Page 105 (Fault Trip) fault an FT fault occurs. The effect of the 'FT fault' is ba- sically the same as that of the F fault: the drive is stopped. Table 7-3. Fault types 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 106 106 • vacon CONTROL KEYPAD 7.3.4.2 Fault codes The fault codes, their causes and correcting actions are presented in the table below. The shadowed faults are A faults only. The items written in white on black background present faults for which you can program different responses in the application.
  • Page 107 Should the fault re-occur, contact the distributor near to you. Please visit: http://www.vacon.com/wwcontacts.html Startup pre- Start-up of the drive has been prevented. Cancel prevention of start-up. vented 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 108 108 • vacon CONTROL KEYPAD Fault Fault Possible cause Correcting measures code Thermistor The thermistor input of option board has Check motor cooling and loading fault detected increase of the motor tempera- Check thermistor connection ture (If thermistor input of the option board is...
  • Page 109 Contact the nearest Vacon distributor. Please visit: http://www.vacon.com/wwcontacts.html PT100 board Temperature limit values set for the Find the cause of temperature rise temp. fault PT100 board parameters have been ex- ceeded Table 7-4. Fault codes 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 110 110 • vacon CONTROL KEYPAD 7.3.4.3 Fault time data record Menu button When a fault occurs the information described above in 7.3.4 is displayed. By pushing the right here you will enter the Fault time data record menu indicated by T.1 T.13. In this menu, some se- lected important data valid at the time of the fault are recorded.
  • Page 111 Operation hours 13:25:43 READY READY READY I/Oterm I/O term I/O term Operation days Fault history 11 Output phase H1 H3 T1 T7 PUSH to reset enter Figure 7-8. Fault history menu 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 112 112 • vacon CONTROL KEYPAD 7.3.6 System menu (M6) System menu Menu button right can be entered from the main menu by pushing the when the location indication M6 is visible on the display. The controls associated with the general use of the frequency converter, such as application selection,...
  • Page 113 Info: Unit voltage I6.8.5.3 Info: Brake chopper I6.8.5.4 Info: Brake resistor S6.8.6 Expander boards For Application program- S6.8.7 Debug menu ming only. Contact factory for more details Table 7-6. System menu functions 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 114 114 • vacon CONTROL KEYPAD 7.3.6.1 Language selection The Vacon control keypad offers you the possibility to control the frequency converter through the keypad in the language of your choice. System menu Menu Locate the language selection page under the .
  • Page 115 The parameter copy menu (S6.3) embodies four functions: Parameter sets (S6.3.1) The Vacon NX frequency converter features a possibility for the user to load back the factory default pa- rameter values and to store and load two customised parameter sets (all parameters included in the appli- cation).
  • Page 116 116 • vacon CONTROL KEYPAD READY READY enter CONFIRM Parameter sets Parameter sets Select LoadFactDef CANCEL READY READY Parameter sets Parameter sets Wait... Figure 7-11. Storing and loading of parameter sets Upload parameters to keypad (To keypad, S6.3.2) This function uploads all existing parameter groups to the keypad provided that the drive is stopped.
  • Page 117 . Choose with the When the Parameter backup function is activated Vacon NX control keypad makes a copy of the para- meters of the presently used application. Every time a parameter is changed the keypad backup is auto- matically updated.
  • Page 118 118 • vacon CONTROL KEYPAD READY READY Set1 ParamComparison C1 C3 READY READY Set1 P2.1.2= 50.0 P1 P6 20.0 Hz READY EDIT VALUE P2.1.2= 50.0 20.0 Hz CONFIRM CHANGE enter Figure 7-13. Parameter comparison 7.3.6.5 Security Security submenu NOTE: The is protected with a password.
  • Page 119 . If you want to deactivate the function follow the same procedure and give the parameter value READY READY READY I/Oterm I/Oterm I/Oterm enter CONFIRM Startup wizard Startup wizard Startup wizard CANCEL Figure 7-16. Activation of Start-up wizard 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 120 120 • vacon CONTROL KEYPAD Multimonitoring items (P6.5.4) Vacon alpha-numeric keypad features a display where you can monitor even three actual values at the Monitoring values same time (see chapter 7.3.1 and chapter in the manual of the application you are us- ing).
  • Page 121 , you can determine how long the backlight stays on before going out. You can select here any time between 1 and 65535 minutes or 'Forever' . For the value setting procedure see Timeout time (P6.6.3). 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 122 122 • vacon CONTROL KEYPAD 7.3.6.7 Hardware settings Hardware settings submenu NOTE: The is protected with a password (see chapter Password (S6.5.1). Store the password in a safe place! Hardware settings submenu System menu In the (S6.7) under the you can further control some functions HMI acknowledge of the hardware in your frequency converter.
  • Page 123 Trip counters Not reset Not reset T1 T5 STOP READY STOP READY STOP READY Clr Optime cntr Clr Optime cntr Clr Optime cntr enter Reset Reset Not reset Figure 7-22. Counter reset 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 124 124 • vacon CONTROL KEYPAD Software (S6.8.3) Software information page includes information on the following frequency converter software related topics: Page Content 6.8.3.1 Software package 6.8.3.2 System software version 6.8.3.3 Firmware interface 6.8.3.4 System load Table 7-9. Software information pages Applications (S6.8.4)
  • Page 125 A:NXOPTA1 State E1 E5 E1 E2 Figure 7-24. Expander board information menus Debug menu (S6.8.7) This menu is meant for advanced users and application designers. Contact factory for any assistance needed. 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 126 I/Oterm Baud rate Auto Figure 7-25. Expander board information menu Further keypad functions The Vacon NX control keypad embodies additional application-related functions. See Vacon NX Application Package for more information. Tel. +358 (0)201 2121 • Fax +358 (0)201 212 205...

  • Page 127: Commissioning

    The motor terminals U, V, W and the DC-link/brake resistor terminals B–, B+/R+, R– are live when Vacon NX Liquid-Cooled drive is connected to mains, even if the motor is not running. The control I/O-terminals are isolated from the mains potential. However,...
  • Page 128 Check that all Start/Stop switches connected to the I/O terminals are in Stop-position. Connect the frequency converter to mains. Set the parameters of group 1 (See Vacon All in One Application Manual) according to the re- quirements of your application. At least the following parameters should be set:...
  • Page 129 Connect the motor to the process (if the startup test was run without the motor being connected) a) Before running the tests, make sure that this can be done safely. b) Inform your co-workers of the tests. c) Repeat test 9A or 9B. 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...

  • Page 130: Fault Tracing

    130 • vacon FAULT TRACING FAULT TRACING Fault codes When a fault is detected by the frequency converter control electronics, the drive is stopped and the sym- bol F together with the ordinal number of the fault, the fault code and a short fault description appear on Reset button the display.
  • Page 131 Ensure that there is another device on munication the bus with the same configuration. Control unit NXS Control Unit can not control NXP Change control unit Power Unit and vice versa 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 132 Vacon distributor. Please visit: http://www.vacon.com/wwcontacts.html Slot fault Defective option board or slot Check board and slot. Contact the nearest Vacon distributor. Please visit: http://www.vacon.com/wwcontacts.html PT100 board Temperature limit values set for the Find the cause of temperature rise temp. fault...
  • Page 133 Compare the value to the one on monitoring page V1.4 Load the motor to nominal value if possible and repeat the current measurement. Follow the Unit V1.9 Temperature value on page 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 134 134 • vacon FAULT TRACING DC link test (without motor) NOTE: There will be dangerous voltages present during this test! Read carefully the safety instructions in Chapter 1 and above and follow them. Connect a variable DC power supply to DC+ and DC– terminals. Make sure that all polarities are correct.
  • Page 135 BRAKE CHOPPER UNIT (NXB) 10.1 Introduction The Vacon NXB (Brake chopper unit) is a unidirectional power converter for the supply of excessive energy from a common DC bus drive line-up to resistors where the energy is dissipated as heat. External resistors are needed.
  • Page 136 V/L2 Resistor W/L3 Unnecessary energy is burnt off nkw16.fh11 Figure 10-2. Brake chopper unit topology Resistor U/T1 V/T2 W/T3 Resistor Figure 10-3. Vacon Brake Chopper Unit connections Tel. +358 (0)201 2121 • Fax +358 (0)201 212 205...
  • Page 137 Cooling air required Contact factory Unit enclosure class IP00/Open Frame standard in entire kW/HP range Immunity Fulfils all EMC immunity requirements Safety CE, UL, EN61800-5-1 (2003) (see unit nameplate for more detailed approvals) 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 138 System max. peak pres- 40 bar sure Pressure loss (at nominal Varies according to size. See Table 5-8. flow) Table 10-1. Technical specification for Vacon NXB liquid-cooled brake chopper unit Tel. +358 (0)201 2121 • Fax +358 (0)201 212 205...
  • Page 139 1460 1162 CH62 Table 10-2. Power ratings of Vacon NXB, supply voltage 460–800Vdc For dimensions of BCU units, see Table 5-1. Note: The rated currents in given ambient (+50°C) and coolant (+30°) temperatures are achieved only when the switching frequency is equal to or less than the factory default.
  • Page 140 1004 1100 CH62 Table 10-3. Power ratings of Vacon NXB, supply voltage 640–1100Vdc For dimensions of BCU units, see Table 5-1. Note: The rated currents in given ambient (+50°C) and coolant (+30°) temperatures are achieved only when the switching frequency is equal to or less than the factory default.
  • Page 141 8,5/0,6/9,1 CH62 NXB 0730 5 BRR0730 / 0,9 3950 10264 10,0/0,7/10,7 CH62 Table 10-4. Vacon standard brake resistors and NXB energy, mains voltage 465–800Vdc Mains voltage 640-1100 VDC BCU output Power loss @ Resistor Brake energy Chassis full braking BCU type Resistor type &...
  • Page 142 142 • vacon BRAKE CHOPPER UNIT (NXB) 10.6.2 Braking power and resistance, mains voltage 380–500Vac/600–800Vdc Voltage Default +18% DC-link voltage level for braking +18% Table 10-6. Voltage levels Chas- NXB unit Thermal Max braking power at DC-link voltages [kW] current [Ith]...
  • Page 143 NXB 0300_5 10,1 10,6 11,2 11,7 12,2 12,7 13,3 Ch61 NXB 0385_5 10,3 Ch62 NXB 0460_5 Ch62 NXB 0520_5 Ch62 NXB 0590_5 Ch62 NXB 0650_5 Ch62 NXB 0730_5 Table 10-9. Maximum resistance 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 144 144 • vacon BRAKE CHOPPER UNIT (NXB) 10.6.3 Braking power and resistance, mains voltage 525–690Vac/840–1100Vdc Voltage Default +18% DC-link voltage level for braking 708,8 742,5 776,3 850,5 931,5 Ubr +18% 1004 1051 1099 Table 10-10. Voltage levels Chas- NXB unit...
  • Page 145 1000 CH62 0416 2,66 170M6277 3SHT 1250 1000 CH62 0460 2,41 170M6277 3SHT 1250 1000 CH62 0502 2,21 1004 170M6277 3SHT 1250 1000 Table 10-15. BCU fuse selection, mains voltage 640–1100Vdc 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 146 146 • vacon APPENDICES APPENDICES Appendix 1 Drive type designation code "Hardware modifications" – Explanation of letters 1. letter 2. letter 3. Letter DC connection ( > FR7) ( in addition to normal AC) Switchgear version, air cooled drives– type of connections,...
  • Page 147 APPENDICES vacon • 147 Appendix 2 Vacon NXW frequency converter and inverter main circuit and control diagrams CH3, FC B+ / R+ DC + U / T1 Skiip Skiip V / T2 81...83 81...83 W / T3 DC - MEASUREMENTS...
  • Page 148 148 • vacon APPENDICES CH5, FC SKiM 5 U / T1 V / T2 W / T3 X10 X11 X13 MEASUREMENTS K1, K2, K3 DC + + 24 V DC - RECTIFIER BOARD POWER BOARD FIBER ADAPTER BOARD H1...H7 CONTROL BOARD...
  • Page 149 CH61, INVERTER MODULE RIGHT SIDE U / T1 V / T2 W / T3 MEASUREMENT BOARD 1 With SPU-024 option only X1/+: connected to B+ if SPU-024 not in use DRIVER BOARD 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 150 150 • vacon APPENDICES CH61, INVERTER, CONTROL ASIC BOARD DC + DC - DRIVER / X13 CONTROL UNIT CONTROL DRIVER / X14 PANEL DRIVER / X15 DRIVER / H4 DRIVER / H5 DRIVER / H6 OPTO DRIVER / H7 ADAPTER...
  • Page 151 Cable can be removed if necessary OPTION BOARD OPTION BOARD OPTION BOARD OPTION BOARD OPTION BOARD CH63, FC, MODULE 1 U / T1 MAINS VOLTAGE SUPERVISION MEASUREMENT BOARD 1 RECTIFIER BOARD DRIVER BOARD U 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 152 152 • vacon APPENDICES CH63, FC, MODULE 2 V / T2 W / T3 MEASUREMENT BOARD 2 MEASUREMENT BOARD 3 DRIVER BOARD V DRIVER BOARD W With SPU-024 option only X1/+ and X15/+: connected to DC+ if SPU-024 not in use...
  • Page 153 CH63, INVERTER, MODULE 2 MEASUREMENT BOARD 2 MEASUREMENT BOARD 3 DRIVER BOARD V DRIVER BOARD W With SPU-024 option only X1/+ and X15/+: connected to DC+ if SPU-024 not in use 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 154 154 • vacon APPENDICES CH63, INVERTER, CONTROL ASIC BOARD DC + DC - CONTROL UNIT DRIVER U / X6 CONTROL DRIVER V / X2 PANEL DRIVER W / X6 DRIVER U / H15 DRIVER U / H16 DRIVER V / H2...
  • Page 155 W / T3 MAINS VOLTAGE SUPERVISION MEASUREMENT BOARD 1 RECTIFIER BOARD MODULE LEFT SIDE With SPU-024 option only X1/+: connected to DC+ if SPU-024 not in use DRIVER BOARD MEASUREMENT BOARD 2 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 156 156 • vacon APPENDICES CH72, FC, CONTROL ASIC BOARD DC + DC - RECT / X13 CONTROL UNIT DRIVER / X13 CONTROL DRIVER / X14 PANEL DRIVER / X15 DRIVER / H4 DRIVER / H5 DRIVER / H6 OPTO DRIVER / H7...
  • Page 157 CONTROL BOARD BOARD DRIVER / X1 PHASE DRIVER / H2 MODULE DRIVER / H4 OPTION BOARD OPTION BOARD OPTION BOARD OPTION BOARD OPTION BOARD x) Cable can be removed if necessary 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 158 158 • vacon APPENDICES Appendix 3 OETL2500 + OFAX3 + Charging circuit for NX liquid-cooled inverters 1640_5 to 2300_5 (3 diagrams) MAIN CIRCUIT 500V 400 VAC aux L1 aux L2 -F2.1 /5-3C DC+ /5-3C DC- DC+ DC- DC+ DC- DC+ DC-...
  • Page 159 I > I > START -U1.3 START /1-5D CH1 /1-6D CH2 -K10.1 -K10.2 -K10.1 -K10.2 -K11 -K11 /1-1B -Q1.1 -K10.1 -K10.2 -K11 DC ready Head switch in used -K11 spare Sheet 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 160 160 • vacon APPENDICES Appendix 4 Tel. +358 (0)201 2121 • Fax +358 (0)201 212 205...
  • Page 161 APPENDICES vacon • 161 24-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com...
  • Page 162 Vaasa Helsinki Vacon Traction Oy Vacon Plc (Head office and production) Vacon Plc Vehnämyllynkatu 18 Runsorintie 7 Äyritie 12 33700 Tampere 65380 Vaasa 01510 Vantaa telephone: +358 (0)201 2121 firstname.lastname@vacon.com telephone: +358 (0)201 212 600 fax: +358 (0)201 212 710...

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