ABB ACA 6 Series Hardware Manual

ABB ACA 6 Series Hardware Manual

Frequency converters 3 to 4300 kw
Table of Contents

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Hardware Manual
ACS 600 MultiDrive
This manual includes
ACA 6xx Frequency Converters
• Safety
3 to 4300 kW
• Installation
• Commissioning of the
Drive Section
• Maintenance

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Table of Contents
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Summary of Contents for ABB ACA 6 Series

  • Page 1 Hardware Manual ACS 600 MultiDrive This manual includes ACA 6xx Frequency Converters • Safety 3 to 4300 kW • Installation • Commissioning of the Drive Section • Maintenance...
  • Page 2 ACS 600 MultiDrive Manuals (Air-cooled Units, English Originals) GENERAL MANUALS FIRMWARE MANUALS FOR DRIVE APPLICATION PROGRAMS (appropriate manual is included in the delivery) *Safety and Product Information EN 63982229 • Complete general Safety Instructions System EN 63700177 • Technical data for DSU and TSU supplies and Drive Sections: ratings, •...
  • Page 3 (from 630 to 3000 kW). In the text, they are collectively referred to as ACx 6x7. The parts applicable to ACx 6x7 only are marked ACx 6x7. 3AFY 63700118 R0125 REV E EFFECTIVE: 2.5.2001 SUPERSEDES: 7.2.2000 ã 2001 ABB Industry Oy. All Rights Reserved.
  • Page 5: Safety Instructions

    Safety Instructions Overview The complete safety instructions stated for ACS 600 MultiDrive in Safety and Product Information must be followed when installing, operating and servicing the frequency converters. Study the complete safety instructions carefully. General Safety These general safety instructions include only main parts of the complete safety instructions.
  • Page 6 Safety Instructions In ACx 600 frequency converters, control boards of the converter unit may be at the main circuit potential. Dangerous voltages may be present between the control boards and the frame of the converter unit, when the main circuit voltage is on. It is critical that the measuring instruments, such as an oscilloscope, are used with caution and safety always as a priority.
  • Page 7: Starting Tsu Or Dsu

    Safety Instructions Starting TSU or DSU Note the warning below before starting drives equipped with a Thyristor or Diode Supply Section. WARNING! Before power switch-on, make sure that a sufficient inverter power is connected to the intermediate circuit. Rules of thumb: 1.
  • Page 8 Safety Instructions ACS 600 MultiDrive...
  • Page 9: Table Of Contents

    Table of Contents ACS 600 MultiDrive Manuals (Air-cooled Units, English Originals) Safety Instructions Overview ..............iii General Safety Instructions .
  • Page 10 Fastening the Shipping Split to the Floor ..........2-7 Fastening Clamps.
  • Page 11 NIOC Board Chaining ............3-33 CDP 312 and NLMD-01 (ACS 600 MultiDrive) .
  • Page 12 ACS 600 MultiDrive Hardware Manual...
  • Page 13: Chapter 1 - Introduction

    Chapter 1 – Introduction Overview of the Study this manual carefully before installing, commissioning, operating or servicing the frequency converter. We expect that you have a basic Manual knowledge of physical and electrical fundamentals, electrical wiring practices, electrical components and electrical schematic symbols. ACS 600 MultiDrive frequency converters consist of a Supply Section and one or several Drive Sections.
  • Page 14: Inquiries

    Chapter 1 – Introduction Inquiries Any inquiries about the product should be addressed to the local ABB representative, quoting the type code and serial number of the unit. If the local ABB representative cannot be contacted, inquiries should be addressed to ABB Industry, Helsinki, Finland.
  • Page 15: Drive Section

    Chapter 1 – Introduction Drive Section The drive section consists of the parts listed below: • One to three Drive Units • Output cubicle (with parallel connected inverter units and units with motor cable entry and exit through the top of the cabinet) •...
  • Page 16: Inverter

    Chapter 1 – Introduction • Optional modules (I/O extension and fieldbus adapter modules, pulse encoder interface module etc.) • Other options. Inverter The inverter contains an IGBT output bridge which forms controlled a.c. voltage from the intermediate circuit d.c. voltage. An inverter controls one motor.
  • Page 17: Control Boards

    Chapter 1 – Introduction Control Boards One phase module block includes the following boards: • main circuit interface board (NINT): This board gives the control commands and sends measurement signals. • two control distribution boards (NXPP, in frame size R10i and up). These boards distribute the control commands given by the NINT board.
  • Page 18 Chapter 1 – Introduction Control Board Diagram This diagram shows the control boards that control an inverter of size (R8i, R9i) R8i/R9i. NDCU NAMC NINT Power plate Two NGDR boards control one phase phase phase power plate Control Board Diagram This diagram shows the control boards that control an inverter of sizes (2 x R8i, 2 x R9i) 2 x R8i and 2 x R9i.
  • Page 19 Chapter 1 – Introduction Control Board Diagram This diagram shows the control boards that control an inverter of sizes (R10i, R11i) R10i and R11i. NDCU NAMC NXPP NINT NXPP Power plate Two NGDR boards control one U phase V phase W phase power plate Control Board Diagram...
  • Page 20: Power Plate

    Chapter 1 – Introduction Control Board Diagram This diagram shows the control boards that control an inverter of size (2 x R12i) 2 x R12i. NDCU NAMC NPBU NINT NXPP NXPP NXPP NINT NXPP U phase V phase W phase Power Plate This photo shows one power plate with the NGDR boards connected.
  • Page 21: Main Circuit Diagram

    Chapter 1 – Introduction Main Circuit Diagram Frame Size R8i/R9i Frame R8i/R9i contains three phase modules, each producing one of the three phases driving the motor. Power Plate Common DC bus Optional du/dt filter U phase V phase W phase Phase Module ACS 600 MultiDrive Hardware Manual...
  • Page 22 Chapter 1 – Introduction Frame Size R12i Frame R12i contains three phase modules, each producing one of the three phases driving the motor. Each phase module consists of three parallel connected power plates. Six IGBTs with free wheeling diodes are integrated to a single power plate. The figure below shows the connection of one phase.
  • Page 23: Voltages From The Supply Section

    Chapter 1 – Introduction Voltages from the The supply section supplies the inverter via the DC bus. The inverter also takes energy from the DC busbars to make control voltages for the Supply Section control boards and auxiliary voltage for I/O board. Voltage for inverter cooling fans for frame sizes R2i to R5i is taken from the DC busbar.
  • Page 24 Chapter 1 – Introduction The capacitors of the intermediate d.c. link (common DC bus) are Switch Fuse with charged via resistors to limit the charging current. In Type 1 the Charging Circuitry charging circuitry is implemented internally in the inverter unit (frames (Optional) R2i to R4i).
  • Page 25: Single Inverter Modules

    Chapter 1 – Introduction Single Inverter Modules One NAMC board controls the inverter unit. It is located on the DIN rail at the left side of the inverter unit cabinet inside the Drive Control Unit (NDCU) box together with the NIOC board. 1L+ 1L–...
  • Page 26 Chapter 1 – Introduction 1-14 ACS 600 MultiDrive Hardware Manual...
  • Page 27: Chapter 2 - Mechanical Installation

    Chapter 2 – Mechanical Installation General This chapter provides instructions for moving the shipping splits, fastening them to the floor and joining them together. These instructions apply to the ACS 600 MultiDrive (ACA 6xx) and the ACx 6x7 (132 to 3000 kW). Instructions concerning only some types are marked.
  • Page 28: Cabinet Construction

    Chapter 2 – Mechanical Installation Cabinet Construction The air-cooled ACS 600 MultiDrive and the ACx 6x7A use the same cabinet construction. In marine versions, the cabinet includes, in addition, vibration dampers and handles on the doors. ACS 600 MultiDrive and ACx 6x7 Marine Applications (ACS 600 MarineDrive) Cabinet Door Opening ACA 6xx Sections and ACS/ACC 6x7 (132 to 3000 kW) Frequency Converters...
  • Page 29: Moving Of The Shipping Split

    Chapter 2 – Mechanical Installation Moving of the Shipping Split by Crane Use the steel lifting lugs attached to the top of the cabinets. Insert the lifting ropes or slings into the holes of the lifting lugs. The lifting lugs can be removed (not mandatory) once the cabinets are in their final location.
  • Page 30: By Fork-Lift

    Chapter 2 – Mechanical Installation by Fork-lift The centre of gravity may be quite high. Be therefore careful when transporting the shipping splits. Tilting of the cabinets must be avoided. Moving of the shipping split is to be done only with the cabinets upright.
  • Page 31: Final Placement Of The Shipping Splits

    Chapter 2 – Mechanical Installation Final Placement of the (Not allowed in marine versions) Shipping Splits The cabinets can be moved into their final position by using an iron bar and a wooden piece at the bottom edge of the cabinet. Care is to be taken to properly place the wooden piece so as not to damage the cabinet frame.
  • Page 32: Working Order Of The Mechanical Installation

    Chapter 2 – Mechanical Installation Working Order of the Mechanical Installation 1. Fasten the first shipping split to the floor with fastening clamps or through the 100 mm from wall holes inside the cabinet. See section Fastening the Shipping Split to the Floor. In marine versions, fasten the first shipping split to the floor and roof/wall as described in section...
  • Page 33: Fastening The Shipping Split To The Floor

    Chapter 2 – Mechanical Installation Fastening the Fastening the shipping split to the floor is especially important in installations subjected to vibration or other movement. Shipping Split to the Floor Fastening Clamps Insert the clamp into the longitudinal hole in the edge of the cabinet frame body and fasten it with a bolt to the floor.
  • Page 34: Holes Inside The Cabinet

    Chapter 2 – Mechanical Installation Holes inside the Cabinet The cabinet can be fastened to the floor using the fastening holes inside the cabinet, if they are available and accessible. Allowed maximum distance between the fastening points is 800 mm. Fastening holes inside the cabinet Side plates of the cabinet: 15 mm...
  • Page 35: Cable Conduit In The Floor Below The Cabinet

    Chapter 2 – Mechanical Installation Cable Conduit in the A cable conduit can be constructed below the 400 mm wide middle part Floor below the Cabinet of the cabinet. The cabinet weight lies on the two 100 mm wide transverse sections which the floor must carry. Side view Viewed from above With heavy...
  • Page 36: Electric Welding

    Chapter 2 – Mechanical Installation Electric Welding It is not allowed to fasten cabinets equipped with vibration dampers by welding because the damper bolts would be welded to the cabinet frame as well and the dampers would be damaged. Cabinets without vibration dampers can be welded (although it is not not recommended) from bottom as follows.
  • Page 37: Vibration Dampers On Top And Bottom (Marine Versions)

    Chapter 2 – Mechanical Installation Vibration Dampers on The shipping split must be fastened to the floor and roof (wall) in Top and Bottom (Marine marine versions as follows. Versions) 1. Fasten the shipping split to the floor with M10 or M12 bolts through the holes in Use a clamp (not included) the vibration damper flat bar.
  • Page 38: Joining The Shipping Splits

    Chapter 2 – Mechanical Installation Joining the Shipping Shipping splits are joined in the busbar joining section. Special screws (M6) for fastening the cabinets together are enclosed in a plastic bag Splits inside the last cabinet of the shipping split. The threaded bushings are already mounted on the post.
  • Page 39 Chapter 2 – Mechanical Installation 2. 200 mm wide joining section: Remove the intermediate plate hiding the back posts in the joining section. 600 mm wide joining section: Remove the partitioning plates. Partitioning plate Intermediate plate Busbar joining Back posts accessable section 3.
  • Page 40: Connecting The Dc Busbar And The Pe Busbar

    Chapter 2 – Mechanical Installation Connecting the Horizontal main DC busbars and the PE busbar are connected from the front of the 200/600 mm wide busbar joining cabinet. All necessary DC Busbar and the materials are located in the joining cabinet. PE Busbar 1.
  • Page 41: Pe Busbar

    Chapter 2 – Mechanical Installation PE Busbar The PE busbar connection is shown below. Joint piece Tightening torque: 35–40 Nm (25–30 ft.-lbs.) Lifting a Double Roof When the drive is equipped with a double roof: 1. Lift the upper part of the roof plate up from the transportation position.
  • Page 42 Chapter 2 – Mechanical Installation 2-16 ACA 6xx Sections and ACS/ACC 6x7 (132 to 3000 kW) Frequency Converters...
  • Page 43 Chapter 3 – Electrical Installation WARNING! The electrical installation described in this chapter should only be carried out by a qualified electrician. The Safety Instructions on the first pages of this manual must be followed. Negligence of these instructions can cause injury or death. ACA 6xx Sections and ACS/ACC 6x7 (132 to 3000 kW) Frequency Converters...
  • Page 44: Power Cable Selection

    Chapter 3 – Electrical Installation Power Cable The mains and motor cables must be dimensioned according to local regulations: Selection 1. The cable must be able to carry the ACx 600 load current. See Safety and Product Information (or Appendix A for ACx 6x7) for cable types for different load currents.
  • Page 45: Alternatives

    Chapter 3 – Electrical Installation Alternatives Power cable types that can be used with ACx 600 are represented below. Recommended Symmetrical shielded cable: three phase conductors A separate PE conductor is required if the conductivity and a concentric or otherwise symmetrically of the cable shield is <...
  • Page 46: Control Cable Selection

    Chapter 3 – Electrical Installation Control Cable All control cables must be shielded. As a general rule, the control signal cable shield should be earthed directly in the ACx 600. The other Selection end of the shield should be left unconnected or earthed indirectly via some nanofarad high-frequency, high-voltage capacitor (e.g.
  • Page 47: Optical Cable

    Relay Cable The cable type with braided metallic screen (e.g. ÖLFLEX LAPPKABEL, Germany) has been tested and approved by ABB Industry. Control Panel Cable In remote use, the cable connecting the Control Panel to the ACx 600 must not exceed 3 metres.
  • Page 48: Insulation Checks

    Chapter 3 – Electrical Installation Insulation Checks Every ACS 600 MultiDrive system and ACx 6x7 unit (132 to 3000 kW) has been tested for insulation between main circuit and cabinet (2500 V rms 50 Hz for 1 minute) at the factory. Therefore there is no need to check the insulation of the unit again.
  • Page 49: Fuses

    Chapter 3 – Electrical Installation 2. Measure the resistance between the DC busbars with a multimeter. ¥ or rises gradually depending on the multimeter type Fuses Fuses are needed to protect the supply section and the inverter of the ACx 600 in case of an internal short circuit. The ACS 600 MultiDrive and the ACx 6x7 are equipped with internal input fuses introduced in Appendix A –...
  • Page 50: Cable Routing

    Chapter 3 – Electrical Installation Cable Routing The motor cable should be installed away from other cable routes. Motor cables of several frequency converters can be run in parallel installed next to each other. It is recommended that the motor cable, mains cable and control cables be installed on separate trays (minimum distance 500 mm).
  • Page 51: Power Cable Busbars

    Chapter 3 – Electrical Installation Power Cable Busbars A view of power cable busbars of large ACx 600 units is shown below. If necessary, the same screw can be used for connecting two cable lugs (on both sides of the busbar) . Cable lugs with one or two holes can be used.
  • Page 52: Mains Cable Connection

    Chapter 3 – Electrical Installation Mains Cable This section describes the mains cable connections of the ACx 600. The following Motor Cable Connection section provides some basic Connection instructions for the routing and mechanical connection of cables. The mechanical cable connections are basically the same, whether for the incoming supply or an inverter;...
  • Page 53: High Power Supply

    Chapter 3 – Electrical Installation High Power Supply Busbar connection A high current (> 300 A) busbar connection is represented below. Metal conduit (shield) Transformer Converter L1 L2 L3 N 1) Connect the metal conduit of the busbar system (or the metal of the bus duct) to PE at either one end or both ends.
  • Page 54 Chapter 3 – Electrical Installation Single-core Cables with When single-core cables equipped with concentric protective shields Concentric Protective (metal) are used, the phase current will induce voltage to the cable Shields shield. If the shields are connected to each other at both ends of the cable, current will flow in the cable shield.
  • Page 55: Motor Cable Connection

    Chapter 3 – Electrical Installation Motor Cable Motor cable connections for different cable types are represented below. For minimum radio frequency interference (RFI) at the motor Connection end, earth the cable screen 360 degrees at the lead-through or earth the cable by twisting the screen (flattened width > 1/5 · length). Separate protective conductor Concentric Al/Cu-shield and...
  • Page 56: High Power Applications

    Chapter 3 – Electrical Installation High Power Motor cable connections with parallel symmetrical cables are Applications represented below. Inverter OUTPUT 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 Parallel Connected Motor cable connections with parallel connected inverters are Inverters presented below.
  • Page 57 Chapter 3 – Electrical Installation 2 x R11i/R12i without Motor cable connections with parallel symmetrical cables for two phase Common Motor module blocks with a common motor are represented below. Connection Terminal Note: With two parallel phase module blocks, the number of cables must be n x 2, where n = 1, 2, 3...
  • Page 58 Chapter 3 – Electrical Installation Inverters with Common Motor cable connections for parallel connected inverters with a Motor Connection common output cubicle(s) are presented below. Terminal 4 x R11i/R12i 2 x R11i/R12i Motor with single connection (or with two separate windings which are connected together in the terminal box) Motor with dual connections...
  • Page 59 Chapter 3 – Electrical Installation 4 x R11i/R12i without Motor cable connections for four parallel connected inverters without a Common Motor common output cubicle are presented below. Connection Terminal Motor with single connection (or with Motor with dual connections two separate windings which are (two separate windings) connected together in the terminal box)
  • Page 60: Inverter Modules Of Frame Sizes R2I To R5I

    Chapter 3 – Electrical Installation Inverter Modules of The cable connections of a bottom entry unit are represented below. Frame Sizes R2i to R5i For top exit, an extra cabinet is required. (ACS 600 MulitDrive) Motor cable connection 1. Strip the cable for 3 cm at the cabinet entry if EMC sleeves are used.
  • Page 61: Inverter Modules R6I And R7I

    Chapter 3 – Electrical Installation Inverter Modules R6i The cable connections of a bottom entry unit are represented below. and R7i (ACS 600 For top exit, an extra cabinet is required (200 mm to 800 mm, see page MultiDrive) 3-21). Motor cable connection 1.
  • Page 62: Inverter Modules R8I And Above

    Chapter 3 – Electrical Installation Inverter Modules R8i The cable connections of a bottom entry unit are represented below. and Above For top exit, an extra cabinet is required (200 mm to 800 mm, see next page). Motor cable connection 1.
  • Page 63: Output Cubicle

    Chapter 3 – Electrical Installation Output Cubicle This cubicle is used for • motor cable entry and exit through the top of the cabinet • common motor output of parallel connected inverter modules R11i and R12i (optional) • common motor output of parallel connected inverter modules when the number of cables does not match the rule given on page 3-15 (optional).
  • Page 64: Conductive Sleeves

    Chapter 3 – Electrical Installation ° Conductive Sleeves Conductive sleeves are supplied by ABB as an option to provide 360 high-frequency earthing for motor cables. Follow these instructions: • If fire insulation is used, make an opening to the mineral wool sheet according to the diameter of the cable.
  • Page 65: Common Mode Filter

    Chapter 3 – Electrical Installation Common Mode Filter If common mode filter or light common mode filter is required (see Motor Connections / Requirements Table in Safety Instructions), lead the motor cable phase conductors through the toroidal cores as follows: Connect the twisted cable screen to the PE terminal.
  • Page 66: Control Cable Connections At Shipping Split Joints

    Chapter 3 – Electrical Installation Control Cable Some control wires are chained through the shipping splits. 230/115 V voltage transformer, uninterrupted power supply (UPS) and emergency Connections at stop wires are chained via terminal blocks X25 at the upper left hand Shipping Split Joints corner of the fields next to the busbar joining sections.
  • Page 67: External Control Cable Connections

    Chapter 3 – Electrical Installation External Control Connect the control cables to the appropriate terminals on the NIOC board (or optional terminal block X2, or other options on the DIN rail on Cable Connections the left-hand side of the cabinet). External control cables and options for ACx 6x7 units (630 to 3000 kW) are connected in the Auxiliary Control Unit (see subsection below).
  • Page 68 Chapter 3 – Electrical Installation ° Earthing at the 360° earthing of the control cable screens by EMI conductive cushions Cable Entry at the bottom of the Auxiliary Control Unit is shown below. EMI conductive cushions 3-26 ACA 6xx Sections and ACS/ACC 6x7 (132 to 3000 kW) Frequency Converters...
  • Page 69: Emc Earthing At The Cable Entry

    Chapter 3 – Electrical Installation ° EMC Earthing at the high frequency earthing of the control cable screen at the cable Cable Entry entry is available as an option from ABB (figure below). Side view Top view Lead-through plate EMI conductive cushions...
  • Page 70 Chapter 3 – Electrical Installation 5. Divide the bunches so that cables will be arranged according to size between the EMI conductive cushions. View from below Thinnest cable Thickest cable Bottom and Top Entry Proceed as follows: 1. Loosen the lead-through plate position screws. Pull the two parts apart.
  • Page 71 Chapter 3 – Electrical Installation b. If the outer surface of the screen is covered with non- conductive material: Stripped cable Conductive surface of Stripped part covered the screen exposed with copper foil Copper foil Cable screen Screened twisted pair Earthing wire - Cut the screen at the midpoint of the bare part.
  • Page 72 Chapter 3 – Electrical Installation 6. Top entry: If more than one cable go through a grommet, the grommet must be sealed by Loctite 5221 (catalogue number 25551). Side view Apply Loctite 5221 inside the grommet. Attach control cables to the supporting plate.
  • Page 73: Drive Control Unit Ndcu-2X

    Chapter 3 – Electrical Installation Drive Control Unit The Drive Control Unit NDCU-21 containing an NAMC-21 board and an NIOC-01 board is shown below. NDCU-22 with NAMC-22 and NDCU-2x NIOC-01 looks similar. NAMC-21 NIOC-01 NIOC NAMC NDCU-21 DRIVE CONTROL UNIT NIOC-01 NAMC-21 V REF...
  • Page 74: Drive Control Unit Ndcu-51

    Chapter 3 – Electrical Installation Drive Control Unit The Drive Control Unit NDCU-51 containing an NAMC-51 board and an NIOC-01 board is shown below. NMBO-01 is an optional Memory NDCU-51 Backup board. NDCO-0x NMBO-01 NAMC-51 NIOC-01 NAMC NIOC NDCU-51 DRIVE CONTROL UNIT NIOC-01 NAMC-51 NDCO-01...
  • Page 75: Nioc Board Chaining

    Chapter 3 – Electrical Installation NIOC Board Chaining When several NIOC boards are daisy-chained for common control from an external Modbus device the bus termination switch (SW1) must be set on the participating boards as shown below. Note: This chaining is not supported by System Application Program. NIOC NIOC NIOC...
  • Page 76: Cdp 312 And Nlmd-01 (Acs 600 Multidrive)

    Chapter 3 – Electrical Installation CDP 312 and NLMD-01 The wiring of the CDP 312 Control Panel and NLMD-01 Monitoring Display in ACS 600 MultiDrive units is shown below: (ACS 600 MultiDrive) Symbols Reversed (crossover) cable (Ident.: Black) (pin 1 to pin 6, pin 2 to pin 5, etc.) Straight-through cable (Ident.: Grey) (pin 1 to pin 1, pin 2 to pin 2, etc.) •...
  • Page 77: Termination Settings

    Chapter 3 – Electrical Installation • one Control Panel is chained to many drive units Control Panel cable NAMC-21/-22 CDP 312 The CDP 312 Control Panel can be connected (through NDPI-21 or No termination Terminated directly) to the NAMC-21/22 board to the 6-pin modular connector X3.
  • Page 78: Earthing (Grounding)

    Chapter 3 – Electrical Installation Earthing (Grounding) The boards are earthed to the chassis as shown below (back view of the Control Panel mounting platform.) NLMD-01 M3 ring terminal (DIN), e.g. JST 1.25-3 NLMD-01 NLMD-01 Crimp terminal 6.3–1.5 DIN 6 MM MAX 1.5 MM²...
  • Page 79: Control Panel Connection (Acx 6X7)

    Chapter 3 – Electrical Installation Control Panel The Control Panel is connected to modular jack X19 on NAMC-11/51 board. The modular jacks on NIOC board are not intended for Panel Connection (ACx 6x7) use (they are used by Standard Modbus Link). NDCO-0x (Component Side Down) Spacer...
  • Page 80: Installation Of Optional Modules

    Chapter 3 – Electrical Installation Installation of This section gives general installation instructions for the DriveWindow PC tool and ACx 600 optional modules, such as fieldbus adapters, I/O Optional Modules extension modules and the pulse encoder interface. Connection examples are given at the end of the section. Placement The module should be installed on the DIN mounting rail inside the inverter unit cabinet, located on the inside of the left-hand side cabinet...
  • Page 81: Optical Components

    Chapter 3 – Electrical Installation Observe colouring codes when installing fibre optic cables. Blue connectors should go to blue terminals, and grey connectors to grey terminals. In case multiple modules are installed on the same channel, they must be connected in a ring. Optical Components The optical transmitter and receiver types (5 MBd or 10 Mbd) in DDCS channels CH0 to CH3 on the NAMC boards are given below.
  • Page 82 Chapter 3 – Electrical Installation Connection Examples Fieldbus Adapter Module ACx 600 NAMC NIOC/ NIOCP NDCO NIOC Terminal X23 NIOCP Terminal X4 The terminals for the power supply connection vary. Consult adapter module manual. I/O Extension Module ACx 600 Pulse Encoder Module with NAMC NIOC ACS 600 Crane, System, Master/Follower...
  • Page 83 Chapter 3 – Electrical Installation Connection Examples Pulse Encoder Module (NTAC) with ACS 600 Standard Application Program ACS 600* NAMC NIOC NDCO NIOC Terminal X23 The terminals for * The ACP 600 supports the the power supply NTACP Double Pulse connection vary.
  • Page 84: Installation Of Other Optional Equipment

    Chapter 3 – Electrical Installation Installation of Other Install options such as PTC/PT100 relays, cubicle heater, motor fan starter etc. according to circuit diagrams delivered with the unit. Optional Equipment 3-42 ACA 6xx Sections and ACS/ACC 6x7 (132 to 3000 kW) Frequency Converters...
  • Page 85: Chapter 4 - Installation Checklist

    Chapter 4 – Installation Checklist Installation Checklist The mechanical and electrical installation of ACS 600 MultiDrive should be checked before start-up. It is advisable to go through the checklist below together with another person. Study carefully the Safety Instructions on the first pages of this manual before attempting any work on, or with, the unit.
  • Page 86: Installation Checklist

    Chapter 4 – Installation Checklist INSTALLATION CHECKLIST The appropriate mains fuses are installed (see Safety and Product Information and Supply Units User’s Manual). The appropriate DC fuses are installed (see Safety and Product Information and Supply Units User’s Manual)). The motor is of correct voltage. The motor star/delta connection at the motor terminal box is correct.
  • Page 87: Overview

    Chapter 5 – Commissioning the Drive Section Overview This chapter describes the hardware commissioning of an ACS 600 MultiDrive drive section. For the drive control firmware commissioning refer to the application program Firmware Manual (for System, Standard, Crane Drive or other Application). For supply section commissioning refer to Supply Sections User’s Manual (DSU, TSU or ISU).
  • Page 88: Checks With No Voltage Connected

    Chapter 5 – Commissioning the Drive Section Checks with No The table below is a commissioning checklist for the Drive Section with no voltage connected. Voltage Connected Action Information WARNING! Ensure that the disconnector of the supply transformer is locked to open position, i.e.
  • Page 89: Connecting Voltage To Auxiliary Circuits

    Chapter 5 – Commissioning the Drive Section Connecting Voltage to The table below describes how to connect voltage to the Supply Section input terminals and to the Auxiliary Control Unit (ACU) for the Auxiliary Circuits first time. Action Information WARNING! When voltage is connected to the input terminals of the Supply Section, the voltage will also be connected to the Auxiliary Control Unit and to auxiliary circuits - also to the ones wired to drive sections.
  • Page 90: Checks With Voltage Connected To Auxiliary Circuits

    Chapter 5 – Commissioning the Drive Section Action Information Frame sizes B4 and up (except ACA 631-0850-61-xx): Close the main disconnecting switch of the auxiliary circuit. Auxiliary voltage Checks with Voltage The table below is a commissioning checklist for the Drive Section with voltage connected to the input terminals, and to Auxiliary Control Unit Connected to (ACU).
  • Page 91: Connecting Voltage To Drive Section

    Chapter 5 – Commissioning the Drive Section Connecting Voltage to The table below describes how to connect voltage to the Drive Section. Drive Section Action Information WARNING! When connecting voltage to the Supply Unit, the DC busbars will become live, as will all the inverters connected to the DC busbars. Make sure that it is safe to connect voltage to the Supply Unit.
  • Page 92 Chapter 5 – Commissioning the Drive Section Action Information Frames R7i to R12 equipped with a Disconnecting Switch with Charging Circuitry Turn the main disconnecting switch (switch fuse) of the drive section to the CHARGE position. (A locking mechanism will prevent you from turning the handle further.) Keep the handle in this position a few seconds until the beeping sound stops, indicating that the intermediate circuit...
  • Page 93: Checks With Voltage Connected To Drive Section

    Chapter 5 – Commissioning the Drive Section Checks with Voltage Basic checks for the Drive Section when voltage is connected to the Supply Section and DC busbars. Connected to Drive Section Action Information Basic Checks Check that the Prevention of Unexpected Start (if available) See the circuit diagrams is working.
  • Page 94: Control From Overriding System

    Chapter 5 – Commissioning the Drive Section Control from After the drive has been commissioned and tested locally, functional tests from the overriding system are performed. A checklist is below. Overriding System Action Information Disconnect all voltages. Connect the communication link to the overriding system by See the circuit diagrams connecting the fibre optic cables.
  • Page 95: Chapter 6 - Preventive Maintenance

    Chapter 6 – Preventive Maintenance WARNING! Before performing any maintenance on the equipment, the Safety Instructions on the first pages of this manual must be followed. Negligence of these instructions can cause injury or death. If installed in an appropriate environment, the ACx 600 requires very little maintenance.
  • Page 96: Capacitors

    Capacitor failure is usually followed by a mains fuse failure or a fault trip. Contact ABB if capacitor failure is suspected. Replacements are available from ABB. Do not attempt operation with other than ABB specified spare parts. Reforming Converter DC link capacitors need to be reformed (re-aged) if the converter has been non-operational for more than one year.
  • Page 97 Chapter 6 – Preventive Maintenance Reforming time (hours) Non-operational time (years) Method 1 Method 2 Figure 6-1. Capacitor reforming time for Method 1 and Method 2. Converters Stocked (Non- Switch the power on to the converter for a time given in Figure 6-1 operational) for Less Than (Method 1).
  • Page 98 Chapter 6 – Preventive Maintenance Method 2 A Capacitor reforming is realised by connecting a rectifier and a resistor circuit to the converter DC link. The reforming circuit and component values for different voltages are given below. See Figure 6-1 for the reforming time.
  • Page 99 Chapter 6 – Preventive Maintenance Method 2 B Capacitor reforming is based on a DC power supply connected to the converter DC link. Power supply current charges converter capacitors. If power supply cannot limit the current, voltage is increased gradually (with e.g.
  • Page 100 Chapter 6 – Preventive Maintenance ACS 600 MultiDrive...
  • Page 102 ABB Industry Oy Drives P.O. Box 184 FIN-00381 HELSINKI FINLAND Telephone +358 10 22 2000 Telefax +358 10 22 22681 Internet http://www.abb.com/automation...

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