Inovance MD500-PLUS Series Installation Manual
  1. Manuals
  2. Brands
  3. Inovance Manuals
  4. DC Drives
  5. MD500-PLUS Series
  6. Installation manual

Inovance MD500-PLUS Series Installation Manual

General purpose ac drive
Hide thumbs Also See for MD500-PLUS Series:
Table of Contents

Advertisement

Quick Links

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the MD500-PLUS Series and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Inovance MD500-PLUS Series

Summary of Contents for Inovance MD500-PLUS Series

  • Page 2: Preface

    Preface Preface Introduction The MD500‑PLUS series AC drive is a general‑purpose high‑performance current vector control AC drive designed to control and regulate the speed and torque of three‑phase AC asynchronous motors and permanent magnet synchronous motors. It can be used to drive textile machines, paper machines, wire drawing machines, machine tools, packaging machines, food machines, fans, water pumps, and other automated production equipment.
  • Page 3 This guide is not delivered with the AC drive. You can obtain the PDF version of this document using the following method: http://en.inovance.cn/ Log in to Inovance's website ( ), choose Support > Download, perform keyword search, and download the PDF file.

  • Page 4: Table Of Contents

    Table of Contents T T a a b b l l e e o o f f C C o o n n t t e e n n t t s s Preface ................1 AC Drive Models .
  • Page 5 Table of Contents 4.3 Installation Precautions............72 4.4 Backplate Mounting .
  • Page 6 Table of Contents 7.4.5 Routing Recommendations ..........145 7.5 Grounding .

  • Page 7: Ac Drive Models

    AC Drive Models AC Drive Models The following table lists the relationship between the AC drive model and structure. Table –1 Relationship between the AC drive model and structure AC Drive Model (Three‑phase AC Drive Model (Three‑phase AC Drive Model (Single‑ Structure 380 V to 480 V) 200 V to 240 V)
  • Page 8 AC Drive Models AC Drive Model (Single‑ AC Drive Model (Three‑phase AC Drive Model (Three‑phase Structure 380 V to 480 V) 200 V to 240 V) phase 200 V to 240 V) MD500T500G/630P‑PLUS T13 (without auxiliary MD500T560G/710P‑PLUS ‑ ‑ power distribution cabinet) MD500T630G/800P‑PLUS MD500T500G/630P‑A‑PLUS T13 (with auxiliary power...

  • Page 9: Fundamental Safety Instructions

    3. Use this equipment according to the designated environment requirements. Damage caused by improper use is not covered by warranty. 4. Inovance shall take no responsibility for any personal injuries or property damage caused by improper use. Safety Levels and Definitions Indicates that failure to comply with the notice will result in death or severe personal injuries.
  • Page 10 Fundamental Safety Instructions Check whether the packing is intact and whether there is damage, water seepage, ● dampness, and deformation before unpacking. Unpack the package by following the unpacking sequence. Do not strike the package ● violently. Check whether there is damage, rust, or injuries on the surface of the equipment and ●...
  • Page 11 Fundamental Safety Instructions Read through the guide and safety instructions before installation. ● Do not install this equipment in places with strong electric or magnetic fields. ● Before installation, check that the mechanical strength of the installation site can bear ●...
  • Page 12 Fundamental Safety Instructions Do not connect the input power supply to the output end of the equipment. Failure to ● comply will result in equipment damage or even a fire. When connecting a drive to the motor, check that the phase sequences of the drive and ●...
  • Page 13 Fundamental Safety Instructions Do not touch the equipment casing, fan, or resistor with bare hands to feel the ● temperature. Failure to comply may result in personal injuries. Prevent metal or other objects from falling into the equipment during operation. Failure ●...
  • Page 14 Fundamental Safety Instructions Disposal Dispose of retired equipment in accordance with local regulations and standards. ● Failure to comply may result in property damage, personal injuries, or even death. Recycle retired equipment by observing industry waste disposal standards to avoid ●...

  • Page 15: Installation Preparation

    Installation Preparation Installation Preparation Installation Process T1 to T9 models Figure 1‑1 General installation process (T1 to T9 models) ‑ ‑...
  • Page 16 Installation Preparation T10 to T12 models Figure 1‑2 General installation process (T10 to T12 models) ‑15‑...

  • Page 17: Installation Site Inspection

    Installation Preparation T13 models Figure 1‑3 General installation process (T13 models) Installation Site Inspection 1.2.1 Environment To give its performance full play and ensure a long service life, install the AC drive in an environment specified as follows. Table 1–1 Environment requirements Requirement Item Installation Location...

  • Page 18: Clearances

    100 m. 0.4–3 kW: The maximum altitude is 2000 m. For altitudes above Altitude 2000 m, contact Inovance. Above 3 kW: The maximum altitude is 3000 m. For altitudes above 3000 m, contact Inovance. For transportation with package: compliant with Class 2M3 ●...
  • Page 19 Installation Preparation Figure 1‑4 Space for installation of one AC drive (T1 to T9 models) Installing multiple AC drives side by side ● The AC drive dissipates heat upward. When multiple AC drives are required to work together, install them side by side. Keep their tops level with each other, especially for those of different sizes.
  • Page 20 Figure 1‑6 Installing one AC drive above another T10 to T12 models Figure 1‑7 Space for installation of T10 to T12 models Note T10 to T12 models can only be installed individually inside the cabinet. For installation needs, contact Inovance. ‑19‑...

  • Page 21: Installation Direction

    Installation Preparation T13 models Figure 1‑8 Space for installation of T10 to T12 models 1.2.3 Installation Direction Install the AC drive upright only, as shown in " Figure 1–10 " on page 21 Avoid stress on any side of the AC drive or place it on an inclined surface. The AC drive is large and heavy (close to 200 kg).

  • Page 22: Installation Tools

    Installation Preparation Figure 1‑10 Installation direction (T10 to T12 models) Installation Tools 1.3.1 Tools for Mechanical Installation T1 to T9 models " Table 1–2 Tools for mechanical installation " on page 21 lists the tools for mechanical installation. Table 1–2 Tools for mechanical installation Description Tool Used to drill mounting holes into the...
  • Page 23 Installation Preparation Description Tool When the AC drive is installed in a cabinet, the guide rails are connected to the bottom Guide rails (optional) mounting bracket, allowing the AC drive to be gently pushed into the cabinet along the guide rails. Used to fix the equipment onto the Screws mounting surface.

  • Page 24: Wiring Tools

    Installation Preparation T13 models " Table 1–5 Tools for mechanical installation " on page 23 lists the tools for mechanical installation. Table 1–5 Tools for mechanical installation Description Tool Wrench or socket wrench (18 mm) Used to tighten or loosen screws. Phillips and slotted (2.5–6 mm) Used to tighten or loosen screws.

  • Page 25: Required Accessories

    Installation Preparation Model Recommended Fastener Tools Socket wrench (24 mm) and M16 bolt, spring washer, and socket wrench extension bar flat washer (250 mm) Socket wrench (24 mm) and M12 bolt, spring washer, and socket wrench extension bar flat washer (250 mm) Required Accessories 1.4.1 Through-Hole Mounting Bracket...
  • Page 26 Installation Preparation Mounting hole dimensions Figure 1‑11 Dimensions of MD500‑AZJ‑A1T1 through‑hole mounting bracket and mounting holes ‑25‑...
  • Page 27 Installation Preparation Figure 1‑12 Dimensions of MD500‑AZJ‑A1T2 through‑hole mounting bracket and mounting holes ‑ ‑...
  • Page 28 Installation Preparation Figure 1‑13 Dimensions of MD500‑AZJ‑A1T3 through‑hole mounting bracket and mounting holes ‑27‑...
  • Page 29 Installation Preparation Figure 1‑14 Dimensions of MD500‑AZJ‑A1T4 through‑hole mounting bracket and mounting holes ‑ ‑...
  • Page 30 Installation Preparation Figure 1‑15 Dimensions of MD500‑AZJ‑A1T5 through‑hole mounting bracket and mounting holes ‑29‑...
  • Page 31 Installation Preparation Figure 1‑16 Dimensions of MD500‑AZJ‑A1T6 through‑hole mounting bracket and mounting holes ‑ ‑...
  • Page 32 Installation Preparation Figure 1‑17 Dimensions of MD500‑AZJ‑A1T7 through‑hole mounting bracket and mounting holes ‑31‑...
  • Page 33 Installation Preparation Figure 1‑18 Dimensions of MD500‑AZJ‑A1T8 through‑hole mounting bracket and mounting holes ‑ ‑...
  • Page 34 Installation Preparation Figure 1‑19 Dimensions of MD500‑AZJ‑A1T9 through‑hole mounting bracket and mounting holes ‑33‑...

  • Page 35: Grounding Bracket Of Cable Shield

    AC drive, as shown in the following figures. A 600 mm cabinet is delivered with the AC drive. If you need an 800 mm cabinet, contact Inovance. Figure 1‑20 Dimensions of bottom mounting bracket for T10 models (mm) ‑...
  • Page 36 Installation Preparation Figure 1‑21 Dimensions of bottom mounting bracket for T11 models (mm) Figure 1‑22 Dimensions of bottom mounting bracket for T12 models (mm) ‑35‑...

  • Page 37: Guide Rail

    Installation Preparation Note The rail diagram applies to PS cabinets (800 x 600 or 800 x 800 (W x D) in mm). ● Dimensions inside the parentheses apply to standard PS cabinets with a depth of ● 800 mm. 1.4.4 Guide Rail For details of the guide rail, see Operation Instructions for MD500‑AZJ‑A3T10 Guide Rail .

  • Page 38: Dimensions Drawings

    Dimensions Drawings Dimensions Drawings T1 to T9 Models Figure 2‑1 Dimension drawing of T1 to T4 models Table 2–1 Dimensions of T1 to T4 models Mounting Hole Outline Dimensions Mounting Hole Weight mm (in.) mm (in.) Diameter Structure kg (lb) mm (in.) 119 (4.7) 189 (7.5)
  • Page 39 Dimensions Drawings Figure 2‑2 Dimension drawing of T5 to T6 models Table 2–2 Dimensions of T5 to T6 models Mounting Hole Outline Dimensions Mounting mm (in.) mm (in.) Hole Weight Structure kg (lb) Diameter mm (in.) T5 (without DC 195 (7.7) 335 (13.2) 350 (13.8) 210 (8.3)
  • Page 40 Dimensions Drawings d x 4 Figure 2‑3 Dimension drawing of T7 to T9 models Table 2–3 Dimensions of T7 to T9 models Mounting Hole Outline Dimensions Mounting mm (in.) mm (in.) Hole Weight Structure kg (lb) Diameter mm (in.) 245 (9.7) 523 (20.6) 525 (20.7) 542 (21.4)

  • Page 41: T10 To T12 Models (Without Ac Output Reactor)

    Dimensions Drawings T10 to T12 Models (Without AC Output Reactor) Figure 2‑4 Dimension drawing of T10 to T12 models (without AC output reactor) Table 2–4 Dimensions of T10 to T12 models (without AC output reactor) Mounting Mounting Hole Spacing Outline Dimensions Hole Weight mm (in.)

  • Page 42: T10 To T12 Models (With Ac Output Reactor)

    Dimensions Drawings T10 to T12 Models (with AC Output Reactor) Figure 2‑5 Dimension drawing of T10 to T12 models (with AC output reactor) Table 2–5 Dimensions of T10 to T12 models (with AC output reactor) Mounting Hole Mounting Hole Spacing Outline Dimensions Diameter Weight...

  • Page 43: T13 Models (Without Auxiliary Power Distribution Cabinet)

    Dimensions Drawings T13 Models (Without Auxiliary Power Distribution Cabinet) Figure 2‑6 Dimension drawing of T13 models (without auxiliary power distribution cabinet) ‑ ‑...
  • Page 44 Dimensions Drawings Table 2–6 Dimensions of T13 models (without auxiliary power distribution cabinet) Mounting Mounting Hole Spacing Outline Dimensions Hole Weight Struc‑ mm (in.) mm (in.) Diameter kg (lb) ture mm (in.) 73.5 1800 2100 15 (0.6) (26.0) (2.9) (17.7) (3.3) (4.9) (4.1)

  • Page 45: T13 Models (With Auxiliary Power Distribution Cabinet)

    Dimensions Drawings T13 Models (with Auxiliary Power Distribution Cabinet) 4-ΦD1 A2 . Figure 2‑7 Dimension drawing of T13 models (with auxiliary power distribution cabinet) ‑ ‑...
  • Page 46 Dimensions Drawings Table 2–7 Dimensions of T13 models (with auxiliary power distribution cabinet) Hole Mounting Hole Spacing Outline Dimensions Dia. Wgt. mm (in.) mm (in.) kg (lb) (in.) 73.5 1800 2100 1205 15 (0.6) (1609. (26.0) (2.9) (10.2) (5.5) (17.7) (3.3) (5.2) (4.1)

  • Page 47: Unpacking And Transportation

    For long time storage, cover the AC drive or take other appropriate measures to ● keep it from contamination and environmental influences. For storage, pack the AC drive with the original packing box provided by Inovance. ● Avoid exposing the AC drive to moisture, high temperature, or outdoor direct ●...
  • Page 48 Unpacking and Transportation Figure 3‑1 Lifting the AC drive T9 to T12 models are heavy with a high center of gravity. Therefore, avoid placing ● them on an inclined surface with an inclination greater than 5 degrees. Place the AC drive on a flat and sturdy floor able to bear the weight of the AC drive. Transport the AC drive only when it is upright as indicated on the packaging box, ●...
  • Page 49 Unpacking and Transportation Figure 3‑2 Placing the AC drive T13 models Precautions for transportation of T13 models: The AC drive is heavy with a high center of gravity. Therefore, avoid placing it on ● an inclined surface with an inclination greater than 5 degrees. Place the AC drive on a flat and sturdy floor able to bear the weight of the AC drive.
  • Page 50 Unpacking and Transportation Figure 3‑3 Cabinet standing upright Use an appropriate lifting tool because the AC drive is heavy. Ensure that the ● lifting tool is operated by trained personnel. Where applicable, use a forklift and a crane that have a carrying capacity greater ●...

  • Page 51: Packing Verification

    Upon receipt from the shipping company, check that you have received all the items specified on the delivery note. Notify the shipping company immediately of any missing or damaged items. If necessary, request the support of Inovance office or your local agent.
  • Page 52 Unpacking and Transportation Figure 3‑5 Packing list for T1 to T6 models Name AC drive Cushion Carton Packing list for T7 to T9 models ● Figure 3‑6 Packing list for T7 to T9 models Name Cushion Carton ‑51‑...
  • Page 53 Unpacking and Transportation Name AC drive Plywood pallet Honeycomb cardboard Paper corner protector Packing list for T10 to T12 models T10 to T11 models are packed using cartons and plywood pallets. ● T12 models are packed using wooden crates. ● The package contents are as follows: Packing list for T10 models ●...
  • Page 54 Unpacking and Transportation Name Carton User guide Bracket Plastic bag Corrugated cardboard Packing list for T11 models ● Figure 3‑8 Packing list for T11 models Name Packing belt Paper corner protector Honeycomb cardboard Corrugated cardboard 9 mm board Paper column AC drive Paper column Wooden pallet...
  • Page 55 Unpacking and Transportation Name Carton User guide Bracket Plastic bag Corrugated cardboard Packing list for T12 models ● Figure 3‑9 Packing list for T12 models Name Cover Corrugated cardboard Expanded polyethylene Wooden crate Bracket box MD500‑PLUSAC drive Carton User guide Bracket Plastic bag Corrugated cardboard...
  • Page 56 Unpacking and Transportation Figure 3‑10 Packing list for a T13 model provided with a standard cabinet Name Cover Wooden crate AC drive Expanded polyethylene Base Anti‑inclination label Packing list for a T13 model provided with a cabinet and an auxiliary power ●...
  • Page 57 Unpacking and Transportation Figure 3‑11 Packing list for a T13 model provided with a cabinet and an auxiliary power distribution cabinet Name Cover AC drive Front panel Base Plywood Expanded polyethylene Anti‑inclination label Side panel ‑ ‑...

  • Page 58: Unpacking

    Unpacking and Transportation Unpacking T1 to T12 models The document suite and accessories are placed in different partitions in the crate. Observe the following steps to unpack the AC drive: 1. Remove all ties and take off the cover. 2. Remove all filling materials. 3.

  • Page 59: Transportation And Lifting After Unpacking

    Unpacking and Transportation Note Dispose of the packaging materials in accordance with applicable local regulations. Transportation and Lifting After Unpacking T1 to T6 models are small and light and therefore can be handled manually. T7 to T13 models, however, must be transported with an appropriate lifting tool. Weight of AC Drive Number of Persons Required <...
  • Page 60 Unpacking and Transportation It is recommended that the lifting angle be above 45 degrees and that the relief height not exceed 0.3 m. Figure 3‑13 Lifting the T1 to T9 models 2. Slowly roll up the lifting rope with a crane until the rope is tight, and then lift the AC drive.
  • Page 61 Unpacking and Transportation Figure 3‑14 Lifting the T1 to T9 models 2. Hook the lifting lugs at the top of the AC drive with a lifting rope to do a diagonal lift, slowly set the AC drive upright, and install it inside the cabinet. Avoid stress on any side of the AC drive or placing it on an inclined surface.
  • Page 62 Unpacking and Transportation Figure 3‑15 Unloading the cabinet from the pallet 2. Transport the cabinet with a crane whose carrying capacity is greater than the cabinet weight. 3. Lift and move the AC drive using the auxiliary angle bars or auxiliary eye bolts at the top the cabinet, with a relief height kept within 0.3 m.
  • Page 63 Unpacking and Transportation Figure 3‑16 Transportation after unpacking ‑ ‑...

  • Page 64: Mechanical Installation (T1 To T9 Models)

    Mechanical Installation (T1 to T9 Models) Mechanical Installation (T1 to T9 Models) Installation Method T1 to T9 models support backplate mounting and through‑hole mounting. Cabinet Design 4.2.1 Overview Before installing the AC drive in the cabinet, design the cabinet to ensure sufficient clearances for installation and heat dissipation.

  • Page 65: Mounting Backplate

    Mechanical Installation (T1 to T9 Models) Figure 4‑1 Minimum clearance for installing one AC drive above another Note Observe the ventilation direction when installing the fan to ensure smooth discharge of hot air. Failure to comply may cause failure in hot air exhaust, and over‑temperature or damage to the AC drive.

  • Page 66: Cabinet Heat Dissipation Design

    Mechanical Installation (T1 to T9 Models) Figure 4‑2 Welding a lateral reinforcing beam on the back of the backplate Preparation of mounting holes Prepare mounting holes at the same time with backplate processing. For ● dimensions of the mounting holes, see "Overall Dimensions". To avoid damage to the AC drive during transportation, in addition to fixing ●...
  • Page 67 Mechanical Installation (T1 to T9 Models) Figure 4‑3 Position of the cabinet air inlet Note For a cabinet that holds multiple AC drives, blowing air into the cabinet using a fan at the air inlet may disturb the air distribution in the cabinet, affecting the overall cooling effect. Therefore, do not install any fan at the cabinet air inlet.
  • Page 68 Mechanical Installation (T1 to T9 Models) " Table 4–2 Minimum effective area of the cabinet air inlet " on page 66 applies to situations where only one AC drive is mounted in the cabinet. For a cabinet containing multiple AC drives, calculate the total effective inlet area by summing each single effective area according to the table.
  • Page 69 Mechanical Installation (T1 to T9 Models) Figure 4‑4 Backflow of hot air in a self‑ventilated cabinet (without an isolating device) To prevent backflow of hot air, use an isolating device in the self‑ventilated cabinet. An isolating device may be a plate or an exhaust duct. Figure 4‑5 Backflow of hot air in a self‑ventilated cabinet (with an isolating device) Compared with the air inlet, the air outlet of the AC drive has a higher air temperature and a lower air density.
  • Page 70 Mechanical Installation (T1 to T9 Models) Table 4–3 Minimum effective area of air outlet on a self‑ventilated cabinet Minimum Effective Area of Air Outlet on a AC Drive Self‑ventilated Cabinet (cm T3 (7.5 kW) T3 (11 kW) T6 to T7 "...
  • Page 71 Mechanical Installation (T1 to T9 Models) Cooling Air Flow for the AC Drive (CFM) AC Drive Power 18.5 kW 22 kW 30 kW 37 kW 45–55 kW 75–90 kW 110 kW 132 kW 160 kW Note: 1 CFM = 0.02832 m /min Cabinet fan design Cabinet fan selection procedure:...
  • Page 72 Mechanical Installation (T1 to T9 Models) Figure 4‑6 Q of a system fan Figure 4‑7 Cabinet ventilation system ‑71‑...

  • Page 73: Installation Precautions

    Mechanical Installation (T1 to T9 Models) Note Observe the ventilation direction when installing the fan to ensure smooth discharge of hot air. Failure to comply may cause failure in hot air exhaust, and over‑temperature or damage to the AC drive. Ensure a distance of at least 200 mm between the air exhaust top cover and the fan outlet to avoid adverse effect on the cooling performance of the fan.
  • Page 74 Mechanical Installation (T1 to T9 Models) Figure 4‑8 Backplate mounting (T1 to T6 models) Figure 4‑9 Backplate mounting (T1 to T6 models, with conduit boxes) ‑73‑...

  • Page 75: Through-Hole Mounting

    Mechanical Installation (T1 to T9 Models) Figure 4‑10 Backplate mounting (T7 to T9 models) Through-Hole Mounting 1. T1 to T6 models: a. Put the bracket around the AC drive, and tighten the bracket fixing screws on the left and right sides of the AC drive. ‑...
  • Page 76 Mechanical Installation (T1 to T9 Models) The following figure shows an AC drive with a bracket mounted. b. Fasten the AC drive with the bracket mounted onto the mounting backplate of the control cabinet. The following figure shows an AC drive that is through‑hole mounted. 2.
  • Page 77 Mechanical Installation (T1 to T9 Models) a. Fasten brackets to the two sides of the AC drive. The following figure shows an AC drive with brackets mounted. b. Fasten the AC drive onto the backplate of the control cabinet from the front of the control cabinet.

  • Page 78: Removing And Installing The Cover

    Mechanical Installation (T1 to T9 Models) The following figure shows an AC drive that is through‑hole mounted. Removing and Installing the Cover 4.6.1 Removing the Cover When wiring the control circuit, remove the cover before proceeding with any jumper operation or connecting any PG card or extension card. When removing the cover, hold the cover with your hands and carefully lift the lower part of the cover to prevent the cover from falling off.
  • Page 79 Mechanical Installation (T1 to T9 Models) Figure 4‑11 Position of the control board 1. T1 to T6 models a. Use appropriate tools to eject the cover hooks on both sides to the inside. b. Hold the cover with your hands, lift the lower part of the cover (as shown in ①), push the cover upward, and lift the upper part of the cover (as shown in ②).
  • Page 80 Mechanical Installation (T1 to T9 Models) The following figure shows an AC drive with its cover removed. 2. T7 to T9 models a. Use a screwdriver to unscrew the four fixing screws of the cover. b. Hold the cover with your hands, and lift it in the arrow direction to remove it. ‑79‑...

  • Page 81: Installing The Cover

    Mechanical Installation (T1 to T9 Models) 4.6.2 Installing the Cover MD500‑PLUSRemove the cover before wiring the main circuit and control circuit. After the wiring is completed, install the cover back. 1. T1 to T6 models a. Hold the cover with your hands and press the snap on the upper edge of the cov‑ er into the snap hole.
  • Page 82 Mechanical Installation (T1 to T9 Models) 2. T7 to T9 models a. Hold the cover with your hands, align the upper edge of the cover with the upper edge snap on the chassis, and snap them together, with the snap‑fit joint in the position shown in the following figure.

  • Page 83: Installing The Grounding Bracket Of Cable Shield

    Mechanical Installation (T1 to T9 Models) Installing the Grounding Bracket of Cable Shield The grounding bracket of cable shield is optional and can be purchased separately (applicable to T9 models and below). ‑ ‑...
  • Page 84 Mechanical Installation (T1 to T9 Models) Installation Table 4–5 Procedure of installing the grounding bracket of cable shield Step Description Diagram Remove the cover, as shown in ①. Remove the two M4 x 12 SMES screws from the inlet end plate, as shown in ②.
  • Page 85 Mechanical Installation (T1 to T9 Models) Step Description Diagram Tighten two M4 x 12 SEMS screws onto the two positions shown in ④. Mount the cover. Wiring Use shielded cables for motor output. Use a grounding bracket to achieve all‑round connection with the shield, and crimp the lead wire of the shield to the PE terminal.

  • Page 86: Installing The Conduit Box

    Mechanical Installation (T1 to T9 Models) Figure 4‑12 Cable shield wiring Installing the Conduit Box C C o o n n t t e e x x t t Models requiring UL Type 1 enclosure have a conduit box. ● The conduit box is optional and can be purchased as needed (applicable to T6 ●...
  • Page 87 Mechanical Installation (T1 to T9 Models) 3. Remove the two screws in position ①. 4. Snap the conduit box into the AC drive from top to bottom (as shown in Figure ①), tighten the two screws in position ②, and tighten the two M4 x 8 self‑tapping screws in position ③.
  • Page 88 Mechanical Installation (T1 to T9 Models) 5. Knock off the threaded hole cover on the wire slot plate and install cables and bel‑ lows joints. 6. Use three M4 x 10 SEMS screws to mount the wire slot plate to the conduit box. 7.
  • Page 89 Mechanical Installation (T1 to T9 Models) 8. Use two M4 x 10 SEMS screws to mount the upper cover of the wire slot plate to the conduit box. ‑ ‑...

  • Page 90: Mechanical Installation (T10 To T12 Models)

    Mechanical Installation (T10 to T12 Models) Mechanical Installation (T10 to T12 Models) Installation Method T10 to T12 models can be installed in a cabinet. Installation Precautions Before installation, install the bottom mounting bracket in and mount the guide ● rails to the cabinet and provide the fixing beam for fixing the AC drive, with mounting holes reserved in the fixing beam.

  • Page 91: Heat Dissipation Design

    Mechanical Installation (T10 to T12 Models) Keep combustible and explosive materials away from the AC drive. ● Heat Dissipation Design Consider the space for heat dissipation for installation of T9 to T12 models in a cabinet. A self‑ventilated cabinet has no fan on the top. Figure 5‑1 Self‑ventilated cabinet Table 5–1 Specifications of a self‑ventilated cabinet Effective Area of...
  • Page 92 Mechanical Installation (T10 to T12 Models) Effective Area of Effective Area of Total Airflow Quantity of Fans the Cabinet Air the Cabinet Air AC Drive Model (CFM) Inlet (mm Outlet (mm T12 (400 kW) 47713 76341 T12 (450 kW) 47713 76341 Note: CFM = 0.0283 m...
  • Page 93 Mechanical Installation (T10 to T12 Models) Table 5–2 Specifications of a forced ventilated cabinet Effective Area of Max. Airflow Effective Area of Total Airflow Quantity of Fans the Cabinet Air Required by the the Cabinet Air AC Drive Model (CFM) Inlet (mm Fans (CFM) Outlet (mm...

  • Page 94: Installation In A Cabinet

    Mechanical Installation (T10 to T12 Models) Figure 5‑4 Recommended cabinet layout for T12 models Installation in a Cabinet P P r r o o c c e e d d u u r r e e 1. Install the fixing beam for fixing the AC drive in a nine‑fold profile cabinet (PS cabi‑ net), with mounting holes reserved in the beam.
  • Page 95 Mechanical Installation (T10 to T12 Models) Figure 5‑5 Top view of a cabinet for T11 and T12 models To place the T11 or T12 model in a nine‑fold profile cabinet 600 mm in depth, fold the back mounting plate inward, as shown in "...
  • Page 96 Mechanical Installation (T10 to T12 Models) Figure 5‑7 Installing the bottom mounting bracket 3. Make a guide rail assembly (model: MD500‑AZJ‑A3T10) and mount the guide rail as‑ sembly to the cabinet. " Figure 5–8 " on page 95 shows how to make a guide rail assembly. Figure 5‑8 Making a guide rail assembly b.
  • Page 97 Mechanical Installation (T10 to T12 Models) Figure 5‑9 Mounting the guide rail assembly to the cabinet 4. Remove the cover from the AC drive. For details about how to remove the cover, see "Removing Cover". With the cover removed, the auxiliary handle on the AC drive is exposed. 5.
  • Page 98 Mechanical Installation (T10 to T12 Models) Figure 5‑10 Aligning the casters with the guide rails ‑97‑...
  • Page 99 Mechanical Installation (T10 to T12 Models) Figure 5‑11 Pushing the AC drive into the cabinet 6. Remove the auxiliary strap, and drive screws into the four mounting holes in the back of the AC drive to fasten the AC drive to the fixing beam in the cabinet. Figure 5‑12 Fastening the AC drive to the fixing beam 7.

  • Page 100: Removing And Installing The Cover

    Mechanical Installation (T10 to T12 Models) Figure 5‑13 Removing the air filter baffle Removing and Installing the Cover 5.5.1 Removing the Cover When wiring the control circuit, remove the cover from the AC drive before proceeding with any jumper operation or connecting any PG card or extension card. When removing the cover, hold the cover with your hands and carefully lift the lower part of the cover to prevent the cover from falling off.

  • Page 101: Installing The Cover

    Mechanical Installation (T10 to T12 Models) 5.5.2 Installing the Cover Remove the cover before wiring the main circuit and control circuit. After the wiring is completed, install the cover back. P P r r o o c c e e d d u u r r e e 1.
  • Page 102 Mechanical Installation (T10 to T12 Models) ‑101‑...

  • Page 103: Mechanical Installation (T13 Models)

    Mechanical Installation (T13 Models) Mechanical Installation (T13 Models) Installation Method T13 models are cabinet‑type AC drives that should be vertically mounted on the floor. Multiple cabinets can be installed in parallel. Installation Precautions Reserve sufficient clearance for heat dissipation, including the heat dissipation of ●...

  • Page 104: Installing Expansion Screws

    Mechanical Installation (T13 Models) Figure 6‑1 Requirements on mounting floor Installing Expansion Screws To install the cabinet on a cement floor, embed expansion nuts in advance in the floor at positions corresponding to the fixing holes of the cabinet for fixing the AC drive.

  • Page 105: Requirements On Foundation

    Mechanical Installation (T13 Models) Figure 6‑2 Installing an expansion screw Requirements on Foundation 1. Separate high‑voltage cables from low‑voltage cables by placing them on different brackets. For failure to do so due to any restrictions, place the low‑voltage cables in a completely enclosed metal pipe.

  • Page 106: Installing An External Braking Unit

    Mechanical Installation (T13 Models) Installing an External Braking Unit P P r r o o c c e e d d u u r r e e 1. Remove the lateral closure plate of the AC cabinet. 2. Open the cabinet door and mount the adapter busbar for the external braking unit, as shown in the following figure.

  • Page 107: Checklist Of Mechanical Installation

    Mechanical Installation (T13 Models) Figure 6‑4 Connecting the AC drive to the external braking unit Figure 6‑5 Dimensions of the position for installing the adapter busbar (unit: mm) Checklist of Mechanical Installation Fill in the "Checked" column with a tick once the action is done. ‑...
  • Page 108 Mechanical Installation (T13 Models) Table 6–1 Checklist of Mechanical Installation Compliant Item Action Checked Check the anti‑inclination label. Check that the packing box is intact and free of damage and damp. Check that the load‑bearing capacity of the floor and the environment meet the installation requirements.

  • Page 109: Electrical Installation

    Electrical Installation Electrical Installation Electrical Wiring Diagram " Figure 7–1 " on page 108 The typical wiring diagram is shown in Figure 7‑1 Standard wiring ‑ ‑...
  • Page 110 Electrical Installation Note For T1 to T8 (75 W) models (model number containing letter B) and T8 to T13 models (mod‑ el number without letter B), the connection indicated by the double‑headed arrow is different. ‑109‑...
  • Page 111 Electrical Installation Figure 7‑2 Standard wiring (single‑phase 220 V) T13 models " Figure 7–1 " on page 108 " Figure 7–3 " shows the standard wiring of the cabinet, and on page 111 shows the electrical connection in the cabinet. ‑...

  • Page 112: Inspection Before Wiring

    Electrical Installation Figure 7‑3 Electrical connection in the cabinet (T13 models) Inspection Before Wiring T1 to T12 models Avoid any wiring while the power is live, and keep all circuit breakers OFF in the ● process. Failure to comply may result in an electric shock. Start wiring at least 10 minutes after the input and output are turned off when the ●...

  • Page 113: Main Circuit Connection

    Electrical Installation Only allow qualified professionals to do the job. ● Exercise caution even when the AC drive is turned off, as there may still be external ● supply voltage. The main circuit and control circuit terminals may still be live even when the motor is stopped.
  • Page 114 Electrical Installation Figure 7‑6 Arrangement of main circuit terminals of T9 models Table 7–1 Main circuit terminals Description Name Terminal Three‑phase power supply Connected to AC input R, S, T input terminals three‑phase power supply. Common DC busbar input Positive and negative point, connected to the (+), (‑) terminals of DC bus...
  • Page 115 Electrical Installation T10 to T12 models Figure 7‑7 Arrangement of main circuit terminals of T10 to T12 models Table 7–2 Main Circuit Terminals Description Name Terminal Connected to AC input three‑ Three‑phase power supply input R, S, T phase power supply. terminals Common DC busbar input point, Positive and negative terminals...
  • Page 116 Electrical Installation T13 models Figure 7‑8 Arrangement of main circuit terminals of T13 models Table 7–3 Main Circuit Terminals Description Name Terminal Connected to AC input three‑ Three‑phase power supply input R, S, T phase power supply. terminals Common DC busbar input point, Positive and negative terminals +, ‑...

  • Page 117: Main Circuit Terminal Dimensions And Cable Selection

    Electrical Installation 7.3.2 Main Circuit Terminal Dimensions and Cable Selection T1 to T2 Figure 7‑9 Main circuit terminal dimensions of T1 and T2 models Table 7–4 Recommended specifications of main circuit cables for T1 and T2 models RST/UVW Grounding Wire Rated Tightening Torque Struc‑...
  • Page 118 Electrical Installation Figure 7‑10 Main circuit terminal dimensions of T3 models Table 7–5 Recommended main circuit cables for T3 models Rated Grounding Wire RST/UVW Tightening Struc‑ Input Torque Model Screw Cable Cable ture Current Cable Lug Cable Lug <1> <1> N•m (lbf•in.) 2.8 (24.8) MD500T7.5GB‑PLUS...
  • Page 119 Electrical Installation Figure 7‑12 Main circuit terminal dimensions of T5 models Table 7–7 Recommended main circuit cable selection for T5 models Rated Grounding Wire RST/UVW Tightening Struc‑ Input Torque Model Screw Cable Cable ture Current Cable Lug Cable Lug <1> <1>...
  • Page 120 Electrical Installation Table 7–8 Recommended main circuit cables for T6 models Rated RST/UVW Grounding Wire Tightening Struc‑ Input Torque Model Screw Cable Cable ture Current Cable Lug Cable Lug <1> <1> N•m (lbf•in.) MD500T30G(B)‑ 4.8 (45.2) 57.0 3 x 16 GTNR16‑6 GTNR16‑6 PLUS...
  • Page 121 Electrical Installation Figure 7‑15 Main circuit terminal dimensions of T8 models Table 7–10 Recommended main circuit cables for T8 models Rated Grounding Wire RST/UVW Tightening Struc‑ Input Torque Model Screw Cable Cable ture Current Cable Lug Cable Lug <1> <1> N•m (lbf•in.) GTNR35‑...
  • Page 122 Electrical Installation Figure 7‑16 Main circuit terminal dimensions of T9 models Table 7–11 Recommended main circuit cables for T9 models Rated RST/UVW Grounding Wire Tightening Struc‑ Input Torque Model Screw Cable Cable ture Current Cable Lug Cable Lug <1> <1> N•m (lbf•in.) 35.0 (310.1) MD500T132G‑PLUS...
  • Page 123 Electrical Installation 236.5 48.5 31.5 108.5 108.5 8-M12 Figure 7‑17 Main circuit terminal dimensions of T10 models (without output reactors) 236.5 2- 13 48.5 31.5 3- 13 108.5 108.5 102.5 122.5 122.5 8-M12 315.5 118.5 303.4 Figure 7‑18 Main circuit terminal dimensions of T10 models (with output reactors) ‑...
  • Page 124 Electrical Installation The copper busbars in the preceding figures can be removed as required. The following figure shows the dimensions of the main circuit terminals without copper busbars. 14-M12 236.5 48.5 31.5 161.5 Figure 7‑19 Main circuit terminal dimensions of T10 models (without copper busbars and output reactors) Table 7–12 Recommended main circuit cables for T10 models Rated...
  • Page 125 Electrical Installation Figure 7‑21 Main circuit terminal dimensions of T11 models (with output reactors) The copper busbars in the preceding figures can be removed as required. The following figure shows the dimensions of the main circuit terminals without copper busbars. Figure 7‑22 Main circuit terminal dimensions of T11 models (without copper busbars and output reactors) ‑...
  • Page 126 Electrical Installation Table 7–13 Recommended main circuit cables for T11 models Rated RST/UVW Grounding Wire Tightening Struc‑ Input Torque Model Screw Cable Cable ture Current Cable Lug Cable Lug <1> <1> N•m (lbf•in.) MD500T250G‑PLUS 2 x (3 x 120) 35.0 (310.1) 441.0 BC120‑12 BC120‑12...
  • Page 127 Electrical Installation Figure 7‑24 Main circuit terminal dimensions of T12 models (with output reactors) The copper busbars in the preceding figures can be removed as required. The following figure shows the dimensions of the main circuit terminals without copper busbars. 2- 17 14-M16 Figure 7‑25 Main circuit terminal dimensions of T12 models (without copper busbars and...

  • Page 128: Wiring Of Main Circuit Terminals

    Electrical Installation Table 7–14 Recommended main circuit cables for T12 models Rated RST/UVW Grounding Wire Tightening Struc‑ Input Torque Model Screw Cable Cable ture Current Cable Lug Cable Lug <1> <1> N•m (lbf•in.) MD500T315G‑PLUS 565.0 MD500T315G‑L‑PLUS 2 x (3 x 185) 85.0 (753.1) BC185‑16 BC185‑16...
  • Page 129 Electrical Installation U, V, and W on the output side Wiring and installation of external main circuits must comply with local ● regulations and related IEC requirements. Use copper lead wires of appropriate dimensions. ● Avoid connecting the output side to a capacitor or surge protection device. Failure ●...

  • Page 130: Requirements On Wiring Of The Main Circuit

    Note If the recommended cables for peripheral equipment or options are not suitable for the AC drive, contact Inovance. Shielded cables must be used to satisfy the EMC requirements. A shielded cable is either a three‑core cable or a four‑core cable, as shown in the following figure. If the shield of three‑core cable cannot provide sufficient conductivity, add an independent...
  • Page 131 Electrical Installation Figure 7‑27 Recommended power cable types Requirements on routing of the main circuit The power input cable of the AC drive and the motor cable can generate strong electromagnetic interference. To avoid electromagnetic interference caused by long‑ distance parallel coupling between the strong interference cable and the control circuit, ensure a distance greater than 30 cm between main circuit cables and signal cables.
  • Page 132 Electrical Installation Figure 7‑29 Disconnecting the optional EMC grounding screw Motor cable shield requirements Use shielded cables for motor output. Use a grounding bracket to achieve all‑round connection with the shield, and crimp the lead wire of the shield to the PE terminal. The following figure shows the shield wiring.
  • Page 133 Electrical Installation For the motor cable shield, use a shortest possible lead wire with a width no less than one‑fifth of the length. Figure 7‑31 Lead wire of the motor cable shield Motor cable length requirements During operation of the AC drive, the quick on‑off of the power switching tube can lead to excessively large dU/dt on the output side.

  • Page 134: Protection Requirements

    Electrical Installation Recommended cable lugs Cable lugs recommended in the following table are GTNR series, TNR series, and BC series made by Suzhou Yuanli Metal Enterprise Co., Ltd. Table 7–16 Appearance of cable lugs Appearance Series GTNR 7.3.5 Protection Requirements Main circuit cable protection requirements Apply heat‑shrink tubing to the copper lug and conductors of the cable, and ensure "...

  • Page 135: Control Circuit Connection

    Electrical Installation When selecting protective devices, take the following factors into consideration: ● current capacity of the main circuit cable, required system overload capacity, and short‑circuit capacity of the upstream power input. Generally, select those recommended in the selection guide for peripheral electrical components. Control Circuit Connection 7.4.1 Control Circuit Terminals "...
  • Page 136 Electrical Installation Table 7–17 Description of control circuit terminals Description Item Terminal Code Terminal Name Provides +10 V power supply to an external unit. Its maximum output External +10 V current is 10 mA. +10 V‑GND It is generally used to supply power to an power supply external potentiometer with resistance Power...

  • Page 137: Wiring Of Control Circuit Terminals

    Electrical Installation Description Item Terminal Code Terminal Name Dual polarity open collector output with Digital photocoupler isolation Digital output 1 DO1‑COM Output voltage range: 0–24 V output Output current range: 0–50 mA Normally closed T/A1‑T/B1 terminal Contact driving capacity: Relay Normally open T/A1‑T/C1 250 VAC, 3 A, COSø...
  • Page 138 Electrical Installation Figure 7‑34 Wiring for AI Figure 7‑35 Grounding the shield of AI1 Wiring for AI2/AI3 In the case of voltage input, wiring for AI2/AI3 is the same as that for AI1. ● In the case of current input, conduct wiring such that current flows into AI2/AI3 ●...
  • Page 139 Electrical Installation Figure 7‑36 Wiring for AI2/AI3 Wiring for DI terminals (DI1 to DI5) Sink wiring ● Figure 7‑37 Sink wiring Most commonly, these terminals use the internal 24 V power supply. For such wiring, short pins 1 and 2 of the jumper J1 on the control board of the AC drive (to short OP1 and 24V), and connect COM of the AC drive to 0V of the external controller.
  • Page 140 Electrical Installation terminals. If it is necessary to connect different DI drives (of different AC drives) in parallel, connect a diode to the applicable DI terminal in series, with the anode connected to the DI terminal. The diode must meet the following requirements: IF "...
  • Page 141 Electrical Installation To use the internal 24 V power supply of the AC drive, short pins 2 and 3 of the ■ jumper J1 on the control board of the AC drive (to short OP1 and COM), and connect +24V of the AC drive to the power terminal of the external controller. To use the external power supply, short pins 2 and 3 of the jumper J1 on the ■...
  • Page 142 Electrical Installation Figure 7‑41 Anti‑interference treatment for relay output terminals Note Use a category 2 power supply for the control circuit. Failure to comply may degrade the operating performance of the AC drive. Requirements on tubular terminals Use tubular terminals with insulating sleeves. Where applicable, keep the exposed conductor of a single wire or twisted wire no longer than 6 mm, as shown in "...

  • Page 143: Requirements On Selection And Routing Of Control Circuit Cables

    Electrical Installation Wiring for connecting an external operating panel To use an external operating panel, connect one end of the connecting cable to the RJ45 port of the AC drive, and lead the other end of the cable out to the operating "...
  • Page 144 Electrical Installation possible (within 20 m). In scenarios where analog signals suffer from severe external interference, install a filter capacitor or a ferrite core on the analog signal source side. Use shielded cables together with a shield grounding bracket (optional) to achieve ●...

  • Page 145: Cable Routing Requirements

    Electrical Installation the encoder cable shield is increased due to parasitic inductance of the cable. In this case, you can disconnect the encoder shield from the grounding (PE) terminal of the AC drive. Figure 7‑46 PG card installation screws I/O signal cable routing requirements I/O signals include analog input (AI) signals, analog output (AO) signals, digital ●...

  • Page 146: Routing Recommendations

    Electrical Installation Use shielded twisted pair cables. Minimize the length of unshielded part of the cable (about 5–7 mm) and wrap the exposed part with insulation tape to prevent the shielded cable from coming into contact with other equipment and incurring interference.
  • Page 147 Electrical Installation Figure 7‑47 Routing for disturbing cables and sensitive cables Routing for cables that transmit different types of signals Arrange cables that transmit different types of signals through different routes and separate different types of signals with equipotential signals. When routing cables that transmit the same type of signals, the equipotential signal cable stays in the outer layer and equipotential signals should stay in the middle if possible, as shown in the following figure.
  • Page 148 Electrical Installation Figure 7‑48 Routing for cables that transmit different types of signals Routing for multi-conductor cables For multi‑conductor cables, use one cable to transmit one type of signals. To use one cable to transmit different types of signals, use a cable with internal conductor shielded, as shown in the following figure.
  • Page 149 Electrical Installation If a multi‑conductor cable used to connect the equipment has any idle conductors, connect all the idle (or spare) conductors to the equipotential bonding point, as shown in the following figure. Figure 7‑50 Treatment when a multi‑conductor cable has any idle core wires Avoiding large loop area For low‑level sensor signals and the relay signals sharing a common line, route two cables as close as possible to prevent a large loop area.
  • Page 150 Electrical Installation Figure 7‑52 Laying multiple types of cables Requirements on treatment of shielded cables Keep the unshielded part of the shielded cable as short as possible. Connect the shield to the nearest PE terminal. Note that if the stripped sheath is too long, the conductor may be prone to signal interference, especially the encoder signals.

  • Page 151: Grounding

    Electrical Installation Grounding 7.5.1 Grounding Requirements To correctly ground the AC drive, observe the following requirements: Ground the grounding terminal to avoid electric shock. Comply with the relevant ● local electrical regulations for grounding. To prevent electric shocks, check that the protective grounding conductor meets ●...

  • Page 152: Grounding One Ac Drive Alone

    Electrical Installation 7.5.2 Grounding One AC Drive Alone Figure 7‑54 Main circuit grounding Table 7–19 Main circuit grounding Wiring Description Avoid grounding the DC bus terminal and braking resistor ① terminal. Connect the PE terminal on the power supply side to the PE ②...

  • Page 153: Grounding Multiple Ac Drives Installed Side By Side

    Electrical Installation Wiring Description Three‑phase motor ⑥ Ground the motor enclosure. ⑦ Note Arrangement of the main circuit terminals varies with models. 7.5.3 Grounding Multiple AC Drives Installed Side by Side The following figure shows the grounding when multiple AC drives are installed in the cabinet side by side.

  • Page 154: Grounding The Cabinet System

    Electrical Installation Wiring Description ③ Connect the grounding copper busbar of the control cabinet to the metal housing through a protective grounding conductor. Connect the motor output cable shield to the PE terminal on the ④ output side of the product. 7.5.4 Grounding the Cabinet System The most cost‑effective method of suppressing interference in a cabinet is to isolate the interference source from the equipment that may be interfered with.

  • Page 155: Communication Connection

    Electrical Installation Figure 7‑56 Recommended wiring for the cabinet system Communication Connection 7.6.1 RS485 Wiring RS485 communication connection with PLC Use a three‑conductor shielded cable to connect the RS485 bus, with the three conductors connected to 485+, 485‑, and GND respectively. Connect 485+ and 485‑ with two conductors twisted together and connect the remaining conductor to the reference ground (CGND) of RS485.
  • Page 156 Electrical Installation Table 7–22 Cable pin connections for communication between PLC and the AC drive AC Drive Communica Communica Signal Description Signal Description tion Type tion Type RS485 signal RS485 signal RS485+ RS485+ RS485 signal RS485 signal RS485‑ RS485‑ (‑) (‑) RS485 RS485...

  • Page 157: Can Communication Wiring

    Electrical Installation Figure 7‑57 Daisy chain connection Figure 7‑58 RS485 bus topology The maximum allowable number of nodes and transmission distance of a standard RS485 circuit vary with transmission rates, as listed in the following table. Table 7–24 Transmission distance and number of nodes Transmission Rate (kbps) Cable Specification...
  • Page 158 Electrical Installation The following table specifies the cable pin connections for the communication between the AC drive and PLC in CAN communication networking. Table 7–25 Cable pin connections for communication between PLC and the AC drive AC Drive Communication Signal Description Communication Signal...

  • Page 159: Ethercat Wiring

    Electrical Installation Figure 7‑59 CAN bus topology The transmission distance of CAN bus is directly dependent on the baud rate and communication cable. The mapping between the maximum transmission distance of CAN bus and the baud rate is described in the following table. Table 7–27 Transmission distance and rate Transmission Distance (m) Rate (kbps)

  • Page 160: Profinet Wiring

    Electrical Installation Table 7–28 EtherCAT cable specifications Item Specifications Cable type Elastic crossover cable, S‑FTP, Cat 5e Standard compliance EIA/TIA568A, EN50173, ISO/IEC11801 EIA/TI Abulletin TSB, EIA/TIA SB40‑A&TSB36 AWG 26 Lead wire cross section Lead wire type Twisted pair cable Pair Figure 7‑61 Shielded network cables During wiring, hold the registered jack of the RJ45 network cable and insert it in the RJ45 port of the communication module until you hear a click sound.

  • Page 161: Inspection After Wiring

    Electrical Installation Inspection After Wiring After the wiring is completed, check the items in the following checklist one by one and put a tick for compliance. Table 7–29 Wiring checklist Compliance Checklist The power input is connected to the R, S, and T terminals properly.

  • Page 162: Installation Of Options

    Installation of Options Installation of Options AC Input Reactor An AC input reactor is used to suppress harmonic waves in the input current. Install an AC reactor for applications with strict requirements on harmonic suppression to meet the requirements in IEC/EN 61000‑3‑2/12. To install an AC input reactor, ensure sufficient space in the cabinet.

  • Page 163: Simple Filter

    Installation of Options Figure 8‑1 Installing an EMC filter Simple Filter Using a simple filter (capacitor box) instead of a standard EMC filter can also suppress RF electromagnetic noise from the grid and generated by the AC drive during operation. Reliably ground the simple filter and ensure that the cable between the filter and the AC drive is shorter than 30 cm.

  • Page 164: Magnetic Ring And Ferrite Clamp

    Installation of Options Figure 8‑2 Installing a simple filter Magnetic Ring and Ferrite Clamp A magnetic ring can be installed on the input or output side of the AC drive. Install it as close to the AC drive as possible. A magnetic ring installed on the input side can suppress noise in the input power supply system of the AC.
  • Page 165 Installation of Options Figure 8‑3 Installing a magnetic ring ‑ ‑...
  • Page 166 Installation of Options Figure 8‑4 Installing a ferrite clamp Note The R/S/T or U/V/W cables must pass through the same magnetic ring to suppress the com‑ mon mode noise. ‑165‑...

  • Page 167: Troubleshooting For Common Emc Interference Problems

    Troubleshooting for Common EMC Interference Problems Troubleshooting for Common EMC Interference Problems Leakage Current Suppression The drive outputs high‑speed pulse voltage, which may easily incur high‑frequency leakage current. The leakage current generated by each drive is higher than 100 mA. The rated action current of the earth leakage circuit breaker (ELCB) therefore must be above 100 mA.
  • Page 168 Troubleshooting for Common EMC Interference Problems Table 9–1 Troubleshooting for leakage current Symptom Possible Cause Action The anti‑interference 1. Use an earth leakage circuit breaker performance of the earth leakage circuit breaker is from a recommended manufacturer. poor. 2. Use an earth leakage circuit breaker The operating current of with greater operating current.

  • Page 169: Harmonic Suppression

    Troubleshooting for Common EMC Interference Problems Figure 9‑1 Disconnecting the optional EMC grounding screw Figure 9‑2 Installing a simple filter and magnetic ring on the input side Harmonic Suppression To suppress the harmonic current of the AC drive and improve the power factor, install an AC input reactor on the input side of the AC drive to meet standard requirements.

  • Page 170: Control Circuit Interference

    Troubleshooting for Common EMC Interference Problems Control Circuit Interference 9.4.1 High-Speed Pulse Interference Follow the following table for troubleshooting. Step Action Use a shielded twisted‑pair cable and ground it at both ends. Connect the motor enclosure to the PE terminal of the AC drive. Connect the PE terminal of the AC drive to the PE terminal of the grid.

  • Page 171: Communication Interference

    Troubleshooting for Common EMC Interference Problems Step Action Add a ferrite clamp to the signal cable, or wind the signal cable on a magnetic ring for one to two turns. Use a shielded power cable and ensure that the shield is well‑ grounded.

  • Page 172: Encoder Feedback Signal Errors

    Troubleshooting for Common EMC Interference Problems Step Action Check that any cable between two nodes is within 100 m in length. Add a ferrite clamp at each end of the communication cable and wind the communication cable for one to two turns. Wind the output U/V/W cables of the AC drive on a magnetic ring for two to four turns.
  • Page 173 *19011582A05*...

This manual is also suitable for:

Md500t7.5g/11pb-plusMd500t11g/15pb-plusMd500t15g/18.5pb-plusMd500t18.5g/22p(b)-plusMd500t22g/30p(b)-plusMd500t18.5g/22p(b)-t-plus ... Show all

Table of Contents