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ABB ACSM1 Hardware Manual
Summary of ACSM1
Page 1
Acsm1 hardware manual acsm1-04 drive modules (0.75 to 45 kw).
Page 3: Hardware Manual
Acsm1-04 drive modules 0.75 to 45 kw hardware manual 3afe68797543 rev c en effective: 11.6.2007 © 2007 abb oy. All rights reserved..
Page 5: Safety Instructions
Safety instructions 5 safety instructions what this chapter contains this chapter contains the safety instructions which you must follow when installing, operating and servicing the drive. If ignored, physical injury or death may follow, or damage may occur to the drive, the motor, or driven equipme...
Page 6: •
Safety instructions 6 installation andmaintenance work these warnings are intended for all who work on the drive, motor cable or motor. Warning! Ignoring the following instructions can cause physical injury or death, or damage to the equipment. Only qualified electricians are allowed to install and ...
Page 7: •
Safety instructions 7 • depending on the external wiring, dangerous voltages (115 v, 220 v or 230 v) may be present on the terminals of the relay output(s) of the drive. • the drive supports the “safe torque off” function. See page 40 . Warning! Ignoring the following instructions can cause physical...
Page 8: Start-Up And Operation
Safety instructions 8 start-up and operation these warnings are intended for all who plan the operation of the drive, start up or operate the drive. Warning! Ignoring the following instructions can cause physical injury or death, or damage to the equipment. • before adjusting the drive and putting i...
Page 9: Table Of Contents
Table of contents 9 table of contents safety instructions what this chapter contains . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 use of warnings and notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....
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Table of contents 10 mechanical installation contents of the package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 delivery check and drive module identification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....
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Table of contents 11 supply cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47 motor and motor cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47 braking ...
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Table of contents 12 cyclic loads . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73 dimensions and weights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74...
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Table of contents 13 braking resistor selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91 chopper data / resistor selection table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92 resistor installatio...
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Table of contents 14.
Page 15: About This Manual
About this manual 15 about this manual what this chapter contains this chapter describes the intended audience and contents of this manual. It contains a flowchart of steps in checking the delivery, installing and commissioning the drive. The flowchart refers to chapters/sections in this manual and ...
Page 16: Contents
About this manual 16 contents the chapters of this manual are briefly described below. Safety instructions give safety instructions for the installation, commissioning, operation and maintenance of the drive. About this manual lists the steps in checking the delivery and installing and commissioning...
Page 17
About this manual 17 installation and commissioning flowchart task see identify the frame size of your drive: a, b, c or d. Technical data: ratings (page 71 ) plan the installation. Check the ambient conditions, ratings, required cooling air flow, input power connection, compatibility of the motor, ...
Page 18: Inquiries
About this manual 18 inquiries address any inquiries about the product to the local abb representative, quoting the type code and the serial number of the unit. If the local abb representative cannot be contacted, address inquiries to the manufacturing facility. Connect the power cables. Connect the...
Page 19: Terms and Abbreviations
About this manual 19 terms and abbreviations term/abbreviation explanation chk-xx series of optional mains chokes for the acsm1. Emc electromagnetic compatibility. Fio-01 optional digital i/o extension for the acsm1. Fio-11 optional analogue i/o extension for the acsm1. Fen-01 optional ttl encoder i...
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About this manual 20
Page 21: The Acsm1-04
The acsm1-04 21 the acsm1-04 what this chapter contains this chapter describes the construction and operating principle of the drive in short. The acsm1-04 the acsm1-04 is an ip20 drive module for controlling ac motors. It is to be installed into a cabinet by the customer. The acsm1-04 either has an...
Page 22
The acsm1-04 22 main circuit and control interfaces the diagram below shows the control interfaces and the main circuit of the drive. For further information on the jcu control unit, see the chapter electrical installation . Option 1 digital or analogue i/o extension (fio-01, fio-11) incremental or ...
Page 23: Type Code
The acsm1-04 23 operation this table describes the operation of the main circuit in short. Type code the type code contains information on the specifications and configuration of the drive. The first digits from left express the basic configuration (e.G. Acsm1-04as- 09a5-4). The optional selections ...
Page 24
The acsm1-04 24.
Page 25: Cabinet Construction
Planning the cabinet assembly 25 planning the cabinet assembly what this chapter contains this chapter guides in planning the installation of a drive module into a user-defined cabinet. The issues discussed are essential for safe and trouble-free use of the drive system. Note: the installation examp...
Page 26
Planning the cabinet assembly 26 main dimensions and free space requirements the modules can be installed side by side. The main dimensions of the drive modules as well as free space requirements are shown below. For more details, refer to the chapter dimension drawings . Frame c frame b frame a fra...
Page 27
Planning the cabinet assembly 27 the temperature of the cooling air entering the unit must not exceed the maximum allowed ambient temperature (see ambient conditions in the chapter technical data ). Consider this when installing heat-generating components (such as other drives, mains chokes and brak...
Page 28
Planning the cabinet assembly 28 arrange the cooling of the modules so that the requirements given in chapter technical data are met: • cooling air flow note: the values in technical data apply to continuous nominal load. If the load is less than nominal, less cooling air is required. • allowed ambi...
Page 29: Cabinet Heaters
Planning the cabinet assembly 29 preventing the recirculation of hot air outside the cabinet prevent hot air circulation outside the cabinet by leading the outcoming hot air away from the area where the inlet air to the cabinet is taken. Possible solutions are listed below: • gratings that guide air...
Page 30
Planning the cabinet assembly 30
Page 31: Mechanical Installation
Mechanical installation 31 mechanical installation contents of the package the drive is delivered in a cardboard box. To open, remove any banding and lift the top off the box..
Page 32
Mechanical installation 32 the box contains: • acsm1-04 drive module, with factory-installed options • three cable clamp plates (two for power cabling, one for control cabling) with screws • screw-type terminal blocks to be attached to the headers on the jcu control unit and the power unit • quick g...
Page 33: Before Installation
Mechanical installation 33 delivery check and drive module identification check that there are no signs of damage. Before attempting installation and operation, check the information on the type designation label of the drive module to verify that the unit is of the correct type. The label is locate...
Page 34: Installation Procedure
Mechanical installation 34 installation procedure direct wall mounting 1. Mark the locations for the four holes. The mounting points are shown in dimension drawings . 2. Fix the screws or bolts to the marked locations. 3. Position the drive onto the screws on the wall. Note: only lift the drive by i...
Page 35
Mechanical installation 35 cold plate mounting (acsm1-04cx-xxxx-x, frames c and d only) for cold plate cooling characteristics, see page 74 . 1. Determine the locations for the four fixing points on the cold plate. The fixing points of the drive module are shown in the dimension drawings on page 102...
Page 36
Mechanical installation 36 mains filter installation see the chapter mains filters on page 87 . Braking resistor installation see the chapter resistor braking on page 91 ..
Page 37: Motor Selection
Planning the electrical installation 37 planning the electrical installation what this chapter contains this chapter contains the instructions that you must follow when selecting the motor, cables, protections, cable routing and way of operation for the drive. If the recommendations given by abb are...
Page 38
Planning the electrical installation 38 • a circuit breaker suitable for isolation in accordance with en 60947-2. Other regions the disconnecting means must conform to the applicable safety regulations. Thermal overload and short circuit protection thermal overload protection the drive protects itse...
Page 39: Ground Fault Protection
Planning the electrical installation 39 a calculated temperature value (based on a motor thermal model) or an actual temperature indication given by motor temperature sensors. The user can tune the thermal model further by feeding in additional motor and load data. The acsm1-04 has a dedicated conne...
Page 40: Safe Torque Off
Planning the electrical installation 40 safe torque off the drive supports the safe torque off function according to standards pren 61800-5-2; en 954-1 (1997); iec/en 60204-1: 1997; en 61508: 2002 and en 1037: 1996. The safe torque off function disables the control voltage of the power semiconductor...
Page 41: Selecting The Power Cables
Planning the electrical installation 41 selecting the power cables general rules dimension the supply (input power) and motor cables according to local regulations. • the cable must be able to carry the drive load current. See the chapter technical data for the rated currents. • the cable must be ra...
Page 42: Of Inductive Loads
Planning the electrical installation 42 motor cable shield to function as a protective conductor, the shield must have the same cross-sectional area as a phase conductor when they are made of the same metal. To effectively suppress radiated and conducted radio-frequency emissions, the shield conduct...
Page 43
Planning the electrical installation 43 install the protective component as close to the inductive load as possible, not at the relay output. Residual current device (rcd) compatibility acsm1-04 drives are suitable to be used with residual current devices of type b. Other measures for protection in ...
Page 44: Routing The Cables
Planning the electrical installation 44 selecting the control cables it is recommended that all control cables be shielded. Double-shielded twisted pair cable is recommended for analogue signals. For pulse encoder cabling, follow the instructions given by the encoder manufacturer. Use one individual...
Page 45
Planning the electrical installation 45 where control cables must cross power cables make sure they are arranged at an angle as near to 90 degrees as possible. Do not run extra cables through the drive. The cable trays must have good electrical bonding to each other and to the grounding electrodes. ...
Page 46
Planning the electrical installation 46.
Page 47: Electrical Installation
Electrical installation 47 electrical installation what this chapter contains this chapter describes the electrical installation procedure of the drive. Warning! The work described in this chapter may only be carried out by a qualified electrician. Follow the safety instructions on the first pages o...
Page 48
Electrical installation 48 braking resistor assembly check the insulation of the braking resistor assembly (if present) as follows: 1. Check that the resistor cable is connected to the resistor, and disconnected from the drive output terminals r+ and r-. 2. At the drive end, connect the r+ and r- co...
Page 49: Power Cable Connection
Electrical installation 49 power cable connection power cable connection diagram 1) (pe) (pe) 3) pe for alternatives, see planning the electrical installation : supply disconnecting device (page 37 ). Optional braking resistor (see the chapter resistor braking [page 91 ]) l1 l2 l3 udc+ udc– r– r+ 2)...
Page 50
Electrical installation 50 procedure cabling drawings with tightening torques for each frame size are presented on pages 53 to 55 . 1. Frame sizes c and d only: remove the two plastic connector covers at the top and bottom of the drive. Each cover is fastened with two screws. 2. On it (ungrounded) s...
Page 51
Electrical installation 51 13. Ground the other end of the supply cable shield or pe conductor(s) at the distribution board. In case a mains choke and/or a mains filter is installed, make sure the pe conductor is continuous from the distribution board to the drive. Grounding the motor cable shield a...
Page 52
Electrical installation 52 installation of power cable clamp plates two identical power cable clamp plates are included with the drive. The picture below depicts a frame size a drive; the installation is similar with other frame sizes. Note: pay attention to supporting the cables adequately within t...
Page 53
Electrical installation 53 power cable connection – frame size a supply cable below cable clamp, cover bare shield with insulating tape cable clamp on bare shield 1.5 n·m (13 lbf·in) above cable clamp, cover bare shield with insulating tape braking resistor cable 1.5 n·m (13 lbf·in) cable clamp on b...
Page 54
Electrical installation 54 power cable connection – frame size b supply cable below cable clamp, cover bare shield with insulating tape cable clamp on bare shield 1.5 n·m (13 lbf·in) above cable clamp, cover bare shield with insulating tape cable clamp on bare shield 1.5 n·m (13 lbf·in) braking resi...
Page 55
Electrical installation 55 power cable connection – frame sizes c and d (connector covers removed) supply cable u2 v2 w2 above cable clamp, cover bare shield with insulating tape screw lug detail direct lug connection instead of using the screw lugs included, the conductors of power cables can be co...
Page 56
Electrical installation 56 dc connection the udc+ and udc– terminals are intended for common dc configurations of a number of acsm1 drives, allowing regenerative energy from one drive to be utilised by the other drives in motoring mode. One or more drives are connected to the ac supply depending on ...
Page 57
Electrical installation 57 each drive has an independent dc capacitor pre-charging circuit. The ratings of the dc connection are given on page 76 . ~ = + – udc+ udc- v1 w1 u1 ~ = v2 w2 u2 acs m 1- 04 pre-charging circuit.
Page 58
Electrical installation 58 connecting the control cables control connections to the jcu control unit notes: *total maximum current: 200 ma the wiring shown is for demonstrative purposes only. Refer to the appropriate firmware manual for default i/o assignments. Further information of the usage of th...
Page 59
Electrical installation 59 jumpers j1 – determines whether analogue input ai1 is used as a current or voltage input. J2 – determines whether analogue input ai2 is used as a current or voltage input. J3 – drive-to-drive link termination. Must be set to the on position when the drive is the last unit ...
Page 60
Electrical installation 60 thermistor input (x4:8…9) motor temperature can be measured using ptc or kty84 sensors connected to the thermistor input. Warning! As the thermistor input on the jcu control unit is not insulated according to iec 60664, the connection of the motor temperature sensor requir...
Page 61
Electrical installation 61 control cable grounding the shields of all control cables connected to the jcu control unit must be grounded at the control cable clamp plate. Use four m4 screws to fasten the plate as shown below left. The plate can be fitted either at the top or bottom of the drive. The ...
Page 62: Installation Of Options
Electrical installation 62 installation of options options such as fieldbus adapters, i/o extensions and encoder interfaces are inserted into slots on the jcu control unit. See page 22 for the available slots; see the appropriate option manual for specific installation and wiring instructions..
Page 63: Installation Checklist
Installation checklist 63 installation checklist checklist check the mechanical and electrical installation of the drive before start-up. Go through the checklist below together with another person. Read the safety instructions on the first pages of this manual before you work on the unit. Check mec...
Page 64
Installation checklist 64 the supply (input power) voltage cannot be applied to the output of the drive through a bypass connection. Motor connection box and other covers are in place. Check.
Page 65: Maintenance
Maintenance 65 maintenance what this chapter contains this chapter contains preventive maintenance instructions. Safety warning! Read the safety instructions on the first pages of this manual before performing any maintenance on the equipment. Ignoring the safety instructions can cause injury or dea...
Page 66: Cooling Fan
Maintenance 66 cooling fan the actual lifespan of the cooling fan depends on the drive usage and ambient temperature. Fan failure can be predicted by the increasing noise from fan bearings and the gradual rise in the heatsink temperature in spite of heatsink cleaning. If the drive is operated in a c...
Page 67
Maintenance 67 fan replacement (frames c and d, acsm1-04ax-xxxx-x) to remove the fan, release the retaining clip (arrowed) carefully using a screwdriver. Pull the fan holder out. Disconnect the fan cable. Carefully bend the clips on the fan holder to free the fan. Install new fan in reverse order. N...
Page 68
Maintenance 68 fan replacement (frames c and d, acsm1-04cx-xxxx-x) unfasten the fan holder by removing the two screws marked (1) in the drawing below. Pull the fan holder out and disconnect the wire plug (2). Remove the four screws (3) to release the fan from the holder. Use the spacers (4) to mount...
Page 69: Reforming The Capacitors
Maintenance 69 reforming the capacitors the capacitors must be reformed if the drive has been stored for a year or more. See page 33 for information on finding out the manufacturing date. For information on reforming the capacitors, contact your local abb representative. Other maintenance actions tr...
Page 70
Maintenance 70
Page 71: Technical Data
Technical data 71 technical data what this chapter contains this chapter contains the technical specifications of the drive, e.G. The ratings, sizes and technical requirements, and provisions for fulfilling the requirements for ce and other markings. Ratings the nominal current ratings for the acsm1...
Page 72
Technical data 72 derating the continuous output currents stated above must be derated if any of the following conditions apply: • the ambient temperature exceeds +40 °c (+104°f) • the ac supply voltage is higher than 400 v • the drive is installed higher than 1000 m above sea level. Note: the final...
Page 73
Technical data 73 cyclic loads if the load cycle is shorter than 10 seconds, the thermal time constant of the heatsink (approximately 80 seconds) can be ignored, and the following simple procedure can be applied to find out whether the drive can handle the cycle. 1. Determine the rms value (i 2rms )...
Page 74: Dimensions And Weights
Technical data 74 dimensions and weights see also the chapter dimension drawings . Note: the wiring to the i/o options requires some 50 mm (2”) of additional depth. Cooling characteristics, noise levels cold plate cooling characteristics (acsm1-04cx-xxxx-x only) the ratings stated at the beginning o...
Page 75: Supply Cable Fuses
Technical data 75 supply cable fuses fuses for short circuit protection of the supply cable are listed below. The fuses also protect the adjoining equipment of the drive in case of a short circuit. Check that the operating time of the fuse is below 0.5 seconds. The operating time depends on the supp...
Page 76: Dc Connection
Technical data 76 ac input (supply) connection voltage (u 1 ) 380 … 480 v ac +10%/-15%, 3-phase frequency 50 … 60 hz ±5% network type grounded (tn, tt) or ungrounded (it). Note: connection to an ungrounded (it) or corner-grounded delta network is not allowed at altitudes of 2000 m (6600 ft) or highe...
Page 77: Jcu Control Unit
Technical data 77 terminals frame a: detachable screw terminal block for 0.25 … 4 mm 2 wire. Frame b: detachable screw terminal block for 0.5 … 6 mm 2 wire. Frames c and d: screw lugs for 6…70 mm 2 wire included. Suitable crimp lugs can be used instead. Jcu control unit power supply 24 v (±10%) dc, ...
Page 78: Efficiency
Technical data 78 reference voltage (vref) for analogue inputs connector pitch 3.5 mm, wire size 1.5 mm 2 10 v ±1% and –10 v ±1%, r load > 1 kohm drive to drive link (x5) connector pitch 3.5 mm, wire size 1.5 mm 2 physical layer: rs-485 termination by jumper safe torque off connection (x6) connector...
Page 79: Ambient Conditions
Technical data 79 ambient conditions environmental limits for the drive are given below. The drive is to be used in a heated, indoor, controlled environment. Operation installed for stationary use storage in the protective package transportation in the protective package installation site altitude 0...
Page 80: Applicable Standards
Technical data 80 applicable standards the drive complies with the following standards. The compliance with the european low voltage directive is verified according to standards en 50178 and en 60204-1. • en 50178 (1997) electronic equipment for use in power installations • iec 60204-1 (2005), modif...
Page 81: Ce Marking
Technical data 81 ce marking a ce mark is attached to the drive to verify that the drive follows the provisions of the european low voltage and emc directives (directive 73/23/eec, as amended by 93/68/eec, and directive 89/336/ eec, as amended by 2004/108ec). Compliance with the european low voltage...
Page 82: C-Tick Marking
Technical data 82 warning! The drive may cause radio interference if used in a residential or domestic environment. The user is required to take measures to prevent interference, in addition to the requirements for ce compliance listed above, if necessary. Compliance with en 61800-3 (2004), category...
Page 83: Ul Marking
Technical data 83 ul marking see the type designation label for the valid markings of your drive. Ul checklist input power connection – see section ac input (supply) connection on page 76 . Disconnecting device (disconnecting means) – see section supply disconnecting device on page 37 . Ambient cond...
Page 84
Technical data 84.
Page 85: Mains Chokes
Mains chokes 85 mains chokes what this chapter contains this chapter describes how to select and install mains chokes for the acsm1-04. The chapter also contains the relevant technical data. When is a mains choke required? The acsm1-04 does not necessarily require a mains choke for operation; the ne...
Page 86: Installation Guidelines
Mains chokes 86 installation guidelines • if a mains filter is also installed, the mains choke is connected between the supply and the mains filter. See the diagram below. • for optimal operation of the choke, the drive and the choke must be mounted on the same conductive surface. • ensure the choke...
Page 87: Mains Filters
Mains filters 87 mains filters what this chapter contains this chapter describes how to select and install mains filters for the acsm1-04. The chapter also contains the relevant technical data. When is a mains filter required? The emc product standard (en 61800-3 + amendment a11 (2000)) covers the s...
Page 88: Selection Table
Mains filters 88 selection table the mains filters are protected to ip20. Refer to page 106 for dimensions, wire sizes and tightening torques. Installation guidelines • if a mains choke is also installed, the mains filter is connected between the mains choke and the drive module. See the diagram bel...
Page 89
Mains filters 89 connection diagram ~ ac supply acsm1-04 chk-xx mains choke (if present) jfi-xx mains filter ~ l1 l2 l3 l1’ l2’ u1 v1 w1 pe pe l3’ l1 l2 l3.
Page 90
Mains filters 90
Page 91: Resistor Braking
Resistor braking 91 resistor braking what this chapter contains this chapter describes how to select, protect and wire braking choppers and resistors. The chapter also contains the technical data. Braking choppers and resistors with the acsm1-04 braking choppers acsm1-04 drives have a built-in braki...
Page 92
Resistor braking 92 • the braking energy must not exceed the energy dissipation capacity of the selected resistor • it is highly recommended that the resistor be protected from thermal overload; see the section contactor protection of drive below. Chopper data / resistor selection table the ratings ...
Page 93
Resistor braking 93 resistor installation and wiring all resistors must be installed outside the drive module in a place where they are cooled sufficiently, do not block the airflow to other equipment, or dissipate hot air into the air inlets of other equipment. Warning! The materials near the braki...
Page 94
Resistor braking 94 braking circuit commissioning for more information, see the appropriate firmware manual. • enable the braking chopper function. Please note that a braking resistor must be connected when the chopper is enabled • switch off the overvoltage control of the drive • adjust any other r...
Page 95: Dimension Drawings
Dimension drawings 95 dimension drawings what this chapter contains dimension drawings of the acsm1-04 and related accessories are shown below. The dimensions are given in millimetres and [inches]..
Page 96: Frame Size A
Dimension drawings 96 frame size a.
Page 97
Dimension drawings 97.
Page 98: Frame Size B
Dimension drawings 98 frame size b.
Page 99
Dimension drawings 99.
Page 100
Dimension drawings 100 frame size c (air-cooled module).
Page 101
Dimension drawings 101.
Page 102
Dimension drawings 102 frame size c (for cold plate mounting).
Page 103
Dimension drawings 103 frame size d (air-cooled module).
Page 104
Dimension drawings 104 frame size d (for cold plate mounting).
Page 105
Dimension drawings 105 mains chokes (type chk-0x) chk-xx dimensions parameter choke type chk-01 chk-02 chk-03 chk-04 chk-05 chk-06 chk-07 chk-08 dim a mm (in.) 120 (4.72) 150 (5.91) 150 (5.91) 150 (5.91) 207 (8.15) 207 (8.15) 249 (9.80) 249 (9.80) dim b mm (in.) 146 (5.75) 175 (6.89) 175 (6.89) 175 ...
Page 106
Dimension drawings 106 mains filters (type jfi-xx).
Page 107
Dimension drawings 107 jfi -xx di m ensi o ns par a m e te r fi lt er t y pe jf i- 02 jfi -0 3 jfi -05 jfi -07 di m . A m m ( in. ) 250 (9 .8 4) 25 0 ( 9 .84) 250 ( 9 .8 4) 27 0 ( 10. 63) di m . B m m ( in. ) 4 5 ( 1 .77) 50 (1 .97) 85 (3 .35) 90 ( 3 .54) di m . C m m ( in. ) 7 0 ( 2 .76) 85 (3 .35)...
Page 108
Dimension drawings 108 braking resistors (type jbr-xx).
Page 109
Dimension drawings 109 jbr- xx di m e nsi ons par am e te r res ist or t ype jbr- 01 jbr- 03 jbr- 04 jbr- 05 jbr- 06 di m. A m m ( in. ) 295 ( 11. 61) 340 ( 13. 39) – – – di m. B m m ( in. ) 155 ( 6 .10) 200 ( 7 .8 7) – – – di m. C m m ( in. ) 125 ( 4 .92) 170 ( 6 .6 9) – – – di m. D m m ( in. ) – –...
Page 110
Dimension drawings 110
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3a f e 68797 543 re v c e n e f f e c t ive: 1 1 .6 .2 0 0 7 abb oy ac drives p.O. Box 184 fi-00381 helsinki finland telephone +358 10 22 11 fax +358 10 22 22681 internet http://www.Abb.Com.