Inovance MD520 Series Installation Manual
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Inovance MD520 Series Installation Manual

General-purpose ac drive
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Summary of Contents for Inovance MD520 Series

  • Page 2: Preface

    Preface Introduction The MD520 series AC drive is a general‑purpose high‑performance current vector control AC drive. It is designed to control and regulate the speed and torque of three‑ phase AC asynchronous motors and permanent magnet synchronous motors. It can...
  • Page 3 Preface Document Description Document Name Code 19011717 MD520 Series General‑ This guide describes the installation, wiring, Purpose AC Drive commissioning, troubleshooting, parameters, Function Guide and fault codes of the AC drive. MD520 Series General‑ 19011795 This guide describes the safety information,...
  • Page 4 Damage or secondary damage caused by force majeure (natural disaster, ● earthquake, and lightning strike) The maintenance fee is charged according to the latest Price List of Inovance. If otherwise agreed upon, the terms and conditions in the agreement shall prevail. ‑3‑...
  • Page 5 Preface For details, see the Product Warranty Card. ‑ ‑...

  • Page 6: 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 Product Model List .
  • Page 7 Table of Contents 4.2.2 Cabinet Clearance Requirement ..........80 4.2.3 Mounting Backplate Requirements .
  • Page 8 Table of Contents 8.4.2 Wiring Descriptions of Control Circuit Terminals ......160 8.4.3 Control Circuit Wiring Requirements .

  • Page 9: Product Model List

    Product Model List Product Model List The following table lists the mapping between product models and structures. Table –1 Mapping between product models and structures Structure Product Model Three‑Phase 380 V to 480 V Three‑Phase 200 V to 240 V Single‑Phase 200 V to 240 V MD520‑4T0.4B(S) MD520‑2T0.4B(S)
  • Page 10 Product Model List Structure Product Model Three‑Phase 380 V to 480 V Three‑Phase 200 V to 240 V Single‑Phase 200 V to 240 V T13 (with the MD520‑4T500‑A ‑ ‑ auxiliary power MD520‑4T500(S)‑A distribution MD520‑4T560‑A cabinet) MD520‑4T560(S)‑A MD520‑4T630‑A MD520‑4T630(S)‑A Note: (B): with the braking unit ●...

  • Page 11: Fundamental Safety Instructions

    Use this equipment according to the designated environment requirements. ● Damage caused by improper use is not covered by warranty. 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 12 Fundamental Safety Instructions Unpacking Do not install the equipment if you find damage, rust, or signs of use on the equipment ● or accessories upon unpacking. Do not install the equipment if you find water seepage or missing or damaged ●...
  • Page 13 Fundamental Safety Instructions Handle the equipment with care during transportation and mind your steps to prevent ● personal injuries or equipment damage. When carrying the equipment with bare hands, hold the equipment casing firmly with ● care to prevent parts from falling. Failure to comply may result in personal injuries. Store and transport the equipment based on the storage and transportation ●...
  • Page 14 Fundamental Safety Instructions Cover the top of the equipment with a piece of cloth or paper during installation. This is ● to prevent unwanted objects such as metal chippings, oil, and water from falling into the equipment and causing faults. After installation, remove the cloth or paper on the top of the equipment to prevent over‑temperature caused by poor ventilation due to blocked ventilation holes.
  • Page 15 Fundamental Safety Instructions Before power‑on, check that the equipment is installed and wired properly and the ● motor can be restarted. Check that the power supply meets equipment requirements before power‑on to ● prevent equipment damage or a fire. After power‑on, do not open the cabinet door or protective cover of the equipment, ●...
  • Page 16 Fundamental Safety Instructions Perform routine and periodic inspection and maintenance on the equipment according ● to maintenance requirements and keep a maintenance record. Repair Equipment installation, wiring, maintenance, inspection, or parts replacement must be ● performed only by professionals. Do not repair the equipment with power ON. Failure to comply will result in an electric ●...
  • Page 17 Fundamental Safety Instructions Safety Label Description T12 Models T13 Models and Below Read through the safety instructions before operating the ● equipment. Failure to comply may result in death, personal injuries, or equipment damage. Do not touch the terminals or remove the cover with ●...

  • Page 18: Preparations For Installation

    Preparations for Installation Preparations for Installation Installation Flowchart T1 to T9 models Figure 1‑1 General installation process (T1 to T9 models) ‑17‑...
  • Page 19 Preparations for Installation T10 to T12 models Figure 1‑2 General installation process (T10 to T12 models) ‑ ‑...

  • Page 20: Installation Site Inspection

    Preparations for Installation T13 models Figure 1‑3 General installation process (T13 models) Installation Site Inspection 1.2.1 Installation Environment To maximize performance and ensure long service life of the drive, install the drive in an environment specified as follows. ‑19‑...

  • Page 21: Requirements On Installation Personnel

    ● For 0.4 kW to 3 kW models, the maximum altitude is 2000 m; for altitudes above 2000 m, contact Inovance. For models with the power higher than 3 kW, the maximum altitude is 3000 m; for altitudes above 3000 m, contact Inovance.

  • Page 22: Installation Clearance

    Preparations for Installation 1.2.3 Installation Clearance Reserve sufficient clearance according to the power rating of the AC drive. T1 to T9 models Installing one drive ● Figure 1‑4 Clearance for installing one AC drive (T1 to T9 models) Table 1–2 Installation clearance Power Rating Clearance (mm) 0.4 kW to 15 kW...
  • Page 23 Preparations for Installation Figure 1‑5 Installing multiple AC drives (T1 to T9 models) side by side Table 1–3 Installation clearance Power Rating Clearance (mm) 0.4 kW to 15 kW A ≥ 10 18.5 kW to 22 kW A ≥ 10 30 kW to 37 kW A ≥...
  • Page 24 Preparations for Installation Figure 1‑6 Dual‑row installation Air director design The following figure shows the air director. ‑23‑...
  • Page 25 Preparations for Installation Figure 1‑7 Air director Figure 1‑8 Air director dimensions (mm) of T1 models Figure 1‑9 Air director dimensions (mm) of T2 models ‑ ‑...
  • Page 26 Preparations for Installation Figure 1‑10 Air director dimensions (mm) of T3 models Figure 1‑11 Air director dimensions (mm) of T4 models Figure 1‑12 Air director dimensions (mm) of T5 models Figure 1‑13 Air director dimensions (mm) of T6 models ‑25‑...
  • Page 27 Preparations for Installation Where multiple AC drives are installed in one cabinet, if the fan blows air into the air inlet from the outside, air distribution for the drives in the cabinet will be affected, resulting in poor cooling performance. Therefore, do not install a fan at the air inlet of the cabinet to blow air into the cabinet.
  • Page 28 B2 ≥ 250 C2 ≥ 20 D ≥ 20 Note T10 to T12 models can only be installed in cabinets individually. They cannot be installed in a side‑by‑side or up‑down way. If side‑by‑side or up‑down installation is required, contact Inovance. ‑27‑...

  • Page 29: Installation Direction

    Preparations for Installation T13 models Figure 1‑15 Installation clearance Table 1–6 Installation clearance Power Rating Clearance (mm) 500 kW to 630 kW B2 ≥ 250 D ≥ 800 F ≥ 100 1.2.4 Installation Direction Install the AC drive vertically upright only, as shown in "...

  • Page 30: Installation Tools

    Preparations for Installation Figure 1‑17 Installation direction (T10 to T12 models) Installation Tools 1.3.1 Mechanical Installation Tools T1 to T9 models " Table 1–7 Tools for mechanical installation " on page 29 lists the tools for mechanical installation. Table 1–7 Tools for mechanical installation Description Tool Electric drill with appropriate drilling bits...
  • Page 31 Preparations for Installation Description Tool Guide rails (optional) They are connected to the bottom mounting bracket, enabling you to gently push the AC drive into the cabinet along the guide rails. Screw It is used to fix the equipment to the mounting surface.

  • Page 32: Tools For Wiring

    Preparations for Installation T13 models See mechanical installation tools in " Table 1–10 Tools for mechanical installation " on page 31 Table 1–10 Tools for mechanical installation Tool Description Wrench or socket wrench (18 mm) It is used to tighten or loosen screws. Phillips screwdriver and straight It is used to tighten or loosen screws.

  • Page 33: Accessories

    Preparations for Installation AC Drive Model Recommended Fastener Tool T8 to T9 M12 nut, spring washer, and Socket wrench (#19 socket) flat washer and socket wrench extension bar (150 mm) T10 to T11 M12 bolt, spring washer, and Socket wrench (#19 socket) flat washer and socket wrench extension bar (250 mm)
  • Page 34 Preparations for Installation Table 1–12 Option list Supported AC Description Name Model Order No. Drive Model Braking External MDBUN‑60‑T 01013133 All models 60 A, 380 VAC series compo braking unit [1] MDBUN‑60‑5T 0101AR57 All models 60 A, 480 VAC series nents MDBUN‑90‑T 01013126...
  • Page 35 Preparations for Installation Supported AC Description Name Model Order No. Drive Model Expan I/O expansion MD38IO1 01013098 T4 and above Five DIs, one DO, one RO, one AO, sion card 1 one AI (PT100/PT1000), one RS485 card or CAN communication signal isolation input terminal I/O expansion MD38IO2...
  • Page 36 Preparations for Installation Supported AC Description Name Model Order No. Drive Model Expan Positioning MD38DW1 01013096 T4 and above Multi‑function pulse input sion expansion card expansion card card Five DIs, one DO, one RO, one AO, one AI, one RS485 or CAN communication signal isolation input terminal, one differential ABZ terminal...
  • Page 37 23‑bit PG card ES510‑PG‑CT1 01320007 All models Applicable to 23‑bit encoders of Inovance; with a DB9 interface Sin‑cos encoder MD520‑PG‑S1 01040237 All models The MD520‑PG‑S1 is a PG card that decodes sin‑cos encoders. Working with the AC drive, it can measure...
  • Page 38 Preparations for Installation Supported AC Description Name Model Order No. Drive Model Mount Through‑hole MD500‑AZJ‑A1T1 01040072 The bracket is used for through‑ mounting hole mounting. It applies only to T1 MD500‑AZJ‑A1T2 01040073 accesso bracket to T9 models. MD500‑AZJ‑A1T3 01040074 MD500‑AZJ‑A1T4 01040075 MD500‑AZJ‑A1T5 01040001...

  • Page 39: Through-Hole Mounting Bracket

    Preparations for Installation Supported AC Description Name Model Order No. Drive Model Cables Main circuit Lugs manufactured by Suzhou Yuanli are It is recommended that the input cable recommended. For details of recommended lugs, see and output main circuit cables use "...
  • Page 40 Preparations for Installation Applicable model Figure 1‑18 Through‑hole mounting bracket Table 1–13 Models of through‑hole mounting brackets Through‑hole Mounting Bracket Model AC Drive Structure MD500‑AZJ‑A1T1 MD500‑AZJ‑A1T2 MD500‑AZJ‑A1T3 MD500‑AZJ‑A1T4 MD500‑AZJ‑A1T5 MD500‑AZJ‑A1T6 MD500‑AZJ‑A1T7 MD500‑AZJ‑A1T8 MD500‑AZJ‑A1T9 ‑39‑...
  • Page 41 Preparations for Installation Mounting hole dimensions Figure 1‑19 MD500‑AZJ‑A1T1 through‑hole mounting bracket and hole dimensions (mm) ‑ ‑...
  • Page 42 Preparations for Installation Figure 1‑20 MD500‑AZJ‑A1T2 through‑hole mounting bracket and hole dimensions (mm) ‑41‑...
  • Page 43 Preparations for Installation Figure 1‑21 MD500‑AZJ‑A1T3 through‑hole mounting bracket and hole dimensions (mm) ‑ ‑...
  • Page 44 Preparations for Installation Figure 1‑22 MD500‑AZJ‑A1T4 through‑hole mounting bracket and hole dimensions (mm) ‑43‑...
  • Page 45 Preparations for Installation Figure 1‑23 MD500‑AZJ‑A1T5 through‑hole mounting bracket and cut‑out dimensions (mm) ‑ ‑...
  • Page 46 Preparations for Installation Figure 1‑24 MD500‑AZJ‑A1T6 through‑hole mounting bracket and cut‑out dimensions (mm) ‑45‑...
  • Page 47 Preparations for Installation Figure 1‑25 MD500‑AZJ‑A1T7 through‑hole mounting bracket and cut‑out dimensions (mm) ‑ ‑...
  • Page 48 Preparations for Installation Figure 1‑26 MD500‑AZJ‑A1T8 through‑hole mounting bracket and cut‑out dimensions (mm) ‑47‑...
  • Page 49 Preparations for Installation Figure 1‑27 MD500‑AZJ‑A1T9 through‑hole mounting bracket and cut‑out dimensions (mm) ‑ ‑...

  • Page 50: Grounding Bracket Of Cable Shield

    Preparations for Installation 1.4.3 Grounding Bracket of Cable Shield The grounding bracket of cable shield is optional and can be purchased separately as required (applicable to T9 models and below). 1.4.4 Bottom Mounting Bracket T10 to T12 models come with a bottom mounting bracket. When the AC drive is installed in a cabinet, a bottom mounting bracket is required for fixing the AC drive to the cabinet rack base.
  • Page 51 Preparations for Installation Figure 1‑29 Dimensions of the bottom mounting bracket for T11 models Figure 1‑30 Dimensions of the bottom mounting bracket for T12 models ‑ ‑...

  • Page 52: Guide Rail

    Preparations for Installation Note The bottom mounting brackets shown in the preceding figures are applicable to ● PS standard cabinets, sized either Width 800 mm x Depth 600 mm or Width 800 mm x Depth 800 mm. Dimensions in parentheses are applicable to PS standard cabinets sized Width 800 mm x Depth 800 mm.
  • Page 53 Preparations for Installation 3. Remove the six screws on the drive, install the copper busbars, and then fasten the six screws. ‑ ‑...
  • Page 54 Preparations for Installation The following figures shows the installed copper busbar. Note For selection of the U/V/W output copper busbar, see " 1.4.1 Option List " on page 32 ‑53‑...

  • Page 55: Ac Drive Dimensions

    AC Drive Dimensions AC Drive Dimensions Dimensions of T1 and T9 Models Figure 2‑1 Outline dimensions and mounting dimensions of T1 to T4 models Table 2–1 Outline dimensions and mounting dimensions of T1 to T4 models Mounting Mounting Hole Outline Dimension Hole Weight mm (in.)
  • Page 56 AC Drive Dimensions Figure 2‑2 Outline dimensions and mounting dimensions of T5 to T6 models Table 2–2 Outline dimensions and mounting dimensions of T5 to T6 models Mounting Mounting Hole Outline Dimension Hole Weight mm (in.) mm (in.) Diameter Structure kg (lb) mm (in.) d x 4...
  • Page 57 AC Drive Dimensions Figure 2‑3 Outline dimensions and mounting dimensions of T7 to T9 models Table 2–3 Outline dimensions and mounting dimensions of T7 to T9 models Mount ing Hole Mounting Hole Outline Dimension Diame Weight mm (in.) mm (in.) Structure kg (lb) mm (in.)

  • Page 58: Dimensions Of T10 To T12 Models (Without Ac Output Reactor)

    AC Drive Dimensions Dimensions of T10 to T12 Models (Without AC Output Reactor) Figure 2‑4 Outline dimensions and mounting dimensions of T10 to T12 models (without AC output reactor) Table 2–4 Outline dimensions and mounting dimensions of T10 to T12 models (without AC output reactor) Mounting Hole Mounting Hole...

  • Page 59: Dimensions Of T10 To T12 Models (With Ac Output Reactor)

    AC Drive Dimensions Dimensions of T10 to T12 Models (with AC Output Reactor) Figure 2‑5 Outline dimensions and mounting dimensions of T10 to T12 models (with AC out‑ put reactor) Table 2–5 Outline dimensions and mounting dimensions of T10 to T12 models (with AC output reactor) Mounting Mounting Hole...

  • Page 60: Dimensions Of T13 Models (Without Auxiliary Power Distribution Cabinet)

    AC Drive Dimensions Dimensions of T13 Models (Without Auxiliary Power Distribu- tion Cabinet) Figure 2‑6 Outline dimensions and mounting dimensions of T13 models (without auxiliary power distribution cabinet) Table 2–6 Outline dimensions and mounting dimensions of T13 models (without auxiliary power distribution cabinet) Structure Mounting Hole...

  • Page 61: Dimensions Of T13 Models (With Auxiliary Power Distribution Cabinet)

    AC Drive Dimensions Struc Overall Dimension Mounting Hole Weight ture mm (in.) Diameter kg (lb) mm (in.) 1800 2100 15 (0.6) 530 (1168.4) (70.9) (82.7) (31.7) (24.0) (26.8) Dimensions of T13 Models (with Auxiliary Power Distribution Cabinet) Figure 2‑7 Outline dimensions and mounting dimensions of T13 models (with auxiliary power distribution cabinet) ‑...
  • Page 62 AC Drive Dimensions Table 2–7 Outline dimensions and mounting dimensions of T13 models (with auxiliary power distri‑ bution cabinet) Struc Mounting Hole ture mm (in.) 73.5 (26.0) (2.9) (10.2) (5.5) (17.7) (3.3) (5.2) (4.1) (5.4) Struc Overall Dimension Mounting Weight ture mm (in.) Hole...

  • Page 63: Unpacking Inspection

    For long time storage, cover the drive or take other appropriate measures to keep ● it from contamination and environmental influences. For storage, pack the drive with the original packing box provided by Inovance. ● Do not expose the drive to moisture, high temperature, or outdoor direct sunlight ●...
  • Page 64 Unpacking Inspection Figure 3‑1 Lifting the drive T9 to T12 models are heavy with a high center of gravity. Therefore, avoid placing ● them on an inclined surface with an angle greater than 5 degrees. The AC drive must be placed on a flat and firm ground that can bear its weight. Transport the AC drive only when it is upright as indicated on the packaging box, ●...
  • Page 65 Unpacking Inspection Figure 3‑2 Placing the 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 angle greater than 5 degrees. The AC drive must be placed on a flat and firm ground that can bear its weight.
  • Page 66 Unpacking Inspection Figure 3‑3 Upright position of the cabinet Suitable hoisting gear operated by trained personnel is required due to the heavy ● weight of the cabinet. Where applicable, use a forklift and a crane that have a carrying capacity greater ●...

  • Page 67: Package Check

    When receiving goods 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 components or damage. If necessary, seek support from the Inovance office or your local agent.
  • Page 68 Unpacking Inspection Figure 3‑5 Packing list of T1 to T6 models Table 3–1 Packing list of T1 to T6 models Name AC drive Cushion Carton Packing list of T7 to T9 models ● Figure 3‑6 Packing list of T7 to T9 models ‑67‑...
  • Page 69 Unpacking Inspection Table 3–2 Packing list of T7 to T9 models Name Cushion Carton AC drive Plywood pallet Honeycomb cardboard Paper corner protector Packing strap Packing list of T10 to T12 models T10 to T11 models are packed using cartons and plywood pallets. ●...
  • Page 70 Unpacking Inspection Name AC drive Carton Bracket box Wooden pallet Carton User guide Bracket Plastic bag Corrugated cardboard Packing list of T11 models ● Figure 3‑8 Packing list of T11 models Table 3–4 Packing list of T11 models Name Packing strap Paper corner protector Honeycomb cardboard Corrugated cardboard...
  • Page 71 Unpacking Inspection Name Paper column Wooden pallet Carton Bracket box Carton User guide Bracket Plastic bag Corrugated cardboard Packing list of T12 models ● Figure 3‑9 Packing list of T12 models Table 3–5 Packing list of T12 models Name Cover Corrugated cardboard Expanded polyethylene foam Wooden crate...
  • Page 72 Unpacking Inspection Note The T12 model without the reactor is packed in the same as the T11 model. Packing list of T13 models T13 models are provided with a standard cabinet or a cabinet with an auxiliary power distribution cabinet. For the two types of cabinets, the following components are packed.
  • Page 73 Unpacking Inspection Name Base Anti-inclination label Packing list of a T13 model provided with a cabinet with an auxiliary power ● distribution cabinet Figure 3‑11 Packing list of a T13 model provided with a cabinet with an auxiliary power distribution cabinet Name Top cover MD520AC drive...

  • Page 74: Handling And Hoisting After Unpacking

    Unpacking Inspection Name Expanded polyethylene foam Anti-inclination label Side panel Handling and Hoisting 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. AC Drive Weight Personnel Required for Handling <...
  • Page 75 Unpacking Inspection Figure 3‑12 Lifting the AC drive 2. Roll up the lifting rope slowly with a crane. After the lifting rope is fully stressed, lift the drive up. 3. Lower the drive down slowly, with a pause at a certain height midway, then continue until the drive reaches the ground or mounting surface.
  • Page 76 Unpacking Inspection Figure 3‑13 Lifting the AC drive 2. Hook the lifting rope to the lifting lugs diagonally placed at the top of the AC drive, slowly place the AC drive upright, and install it to the cabinet. Avoid applying stress on any side of the AC drive or placing it on an inclined surface. The AC drive is large and heavy (close to 200 kg).
  • Page 77 Unpacking Inspection Figure 3‑14 Unloading the cabinet from the pallet 2. Transport the cabinet with a crane whose carrying capacity is greater than the cabinet weight. 3. Lift the cabinet through the auxiliary lifting holes or lifting lugs at the top of the cabinet, with the relief height lower than or equal to 0.3 m.
  • Page 78 Unpacking Inspection ‑77‑...

  • Page 79: Unpacking

    Unpacking Inspection Figure 3‑15 Transportation after unpacking Unpacking T1 to T12 models Related documents and accessories are placed in different partitions in the carton. To unpack the carton, follow these steps: 1. Remove all the ties and open the cover of the carton. 2.
  • Page 80 Unpacking Inspection 2. When removing the packing materials such as plastic film, do not use sharp tool to avoid scratching the equipment. 3. Place a well‑packaged product in an open and flat workshop and use an iron crowbar to pry off the wooden crate carefully. Then, remove the cover and the side and end plates.

  • Page 81: 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 82: Mounting Backplate Requirements

    Mechanical Installation (T1 to T9 Models) Figure 4‑1 Minimum clearance (mm) for multi‑layer installation 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 83: Cabinet Heat Dissipation

    Mechanical Installation (T1 to T9 Models) Figure 4‑2 Welding a lateral reinforcing beam on the back of the backplate Requirement on the mounting holes You can drill mounting holes on the backplate in advance. For detailed mounting ● " 2.1 Dimensions of T1 and T9 Models " on page 54 hole dimensions, see To avoid damage to the AC drive during transportation, fix the drive to the ●...
  • Page 84 Mechanical Installation (T1 to T9 Models) Figure 4‑3 Position of the cabinet air inlet Where multiple AC drives are installed in one cabinet, if the fan blows air into the air inlet from the outside, air distribution for the drives in the cabinet will be affected, resulting in poor cooling performance.
  • Page 85 Mechanical Installation (T1 to T9 Models) The preceding table applies to situations where only one AC drive is mounted in the cabinet. For a cabinet containing multiple AC drives, calculate the total ventilation area by adding the ventilation area of each drive according to the table. For example, if eight T3 models (7.5 kW), two T5 models, and one T9 drives are placed inside the cabinet, the minimum effective ventilation area of the cabinet air inlet is 8 x 25 + 2 x 60 + 1 x 318 = 638 cm...
  • Page 86 Mechanical Installation (T1 to T9 Models) Figure 4‑4 Hot air backflow in the passive air ventilation mode (without isolation devices) For cabinets that adopt the passive air ventilation mode, use an isolation device to prevent hot air backflow, as shown below. The isolation device can be a plate or exhaust duct.
  • Page 87 Mechanical Installation (T1 to T9 Models) effective area of air outlet on a self‑ventilated cabinet " on page 86 when passive air ventilation is used. Table 4–3 Minimum effective area of air outlet on a self‑ventilated cabinet AC Drive Minimum effective area of the cabinet air outlet in the passive air ventilation mode (cm T3 (7.5 kW) T3 (11 kW)
  • Page 88 Mechanical Installation (T1 to T9 Models) AC Drive Power Cooling Air Flow (CFM) 22 kW 30 kW 37 kW 45 kW to 55 kW 75 kW to 90 kW 110 kW 132 kW 160 kW Note: 1 CFM = 0.02832 m /min Design of the cabinet fan To select the fan for the cabinet, do as follows:...
  • Page 89 Mechanical Installation (T1 to T9 Models) Figure 4‑6 Q of a system fan Figure 4‑7 Cabinet ventilation system ‑ ‑...

  • Page 90: Pre-Installation Precautions

    Mechanical Installation (T1 to T9 Models) Note When installing the fan, ensure a proper direction and smooth flow of hot air. ● Failure to comply may cause accumulation of hot air, leading to over‑temperature or damage to the AC drive. Ensure a distance of at least 200 mm between the top vent and the fan outlet to ●...
  • Page 91 Mechanical Installation (T1 to T9 Models) Figure 4‑8 Backplate mounting of T1 to T6 models Figure 4‑9 Backplate mounting of T7 to T9 models ‑ ‑...

  • Page 92: Through-Hole Mounting

    Mechanical Installation (T1 to T9 Models) Through-Hole Mounting T1 to T6 models 1. Install the AC drive into the mounting bracket, and then fix the screws at both sides of the bracket. The following figure shows the AC drive with the bracket installed. 2.
  • Page 93 Mechanical Installation (T1 to T9 Models) The following figure shows the AC drive installed in the cabinet. T7 to T9 models 1. Fix the mounting brackets to both sides of the drive. The following figure shows an AC drive with brackets mounted. ‑...
  • Page 94 Mechanical Installation (T1 to T9 Models) 2. Fix the drive with brackets to the backplate of the control cabinet. The following figure shows the drive installed by through‑hole mounting. ‑93‑...

  • Page 95: Cover Removal And Installation

    Mechanical Installation (T1 to T9 Models) Cover Removal and Installation 4.6.1 Removing the Cover Before wiring the control circuit, for example, connecting the jumper, PG card, or functional expansion card, remove the cover of the AC drive. When removing the cover, hold the cover with your hands and carefully lift the lower part of the cover to prevent it from falling off.
  • Page 96 Mechanical Installation (T1 to T9 Models) Figure 4‑10 Control board position 1. Remove the cover for T4 to T6 models. a. Use a tool to push the snap‑fit joints inwards at both sides of the drive to release the cover. b.
  • Page 97 Mechanical Installation (T1 to T9 Models) The following figure shows the drive without the cover. 2. Remove the cover for T7 to T9 models. a. Use a screwdriver to remove the four fixing screws of the cover. ‑ ‑...

  • Page 98: Installing The Cover

    Mechanical Installation (T1 to T9 Models) b. Hold the cover with both hands and lift it up in the direction indicated by the arrow. 4.6.2 Installing the Cover The cover of the AC drive must be removed before wiring the main circuit and control circuit.
  • Page 99 Mechanical Installation (T1 to T9 Models) b. Align the cover and push down the lower part of the cover by the arrow direction. 2. Install the cover for T7 to T9 models. a. Hold the cover with both hands, align the cover with the upper edge snap‑fit joint on the chassis and push it in place as shown in the following figure.

  • Page 100: Installation Of Cable Shield Ground Bracket

    Mechanical Installation (T1 to T9 Models) b. Install and fix the four fixing screws with a screwdriver. Installation of Cable Shield Ground Bracket P P r r o o c c e e d d u u r r e e 1.
  • Page 101 Mechanical Installation (T1 to T9 Models) 2. Place the ground bracket of the cable shield on the chassis, and fasten the bracket with three M4 x 12 SEMS screws at the positions shown in ③. 3. Tighten two M4x12 SEMS screws at the positions shown in ④. 4.
  • Page 102 Mechanical Installation (T1 to T9 Models) Note For selection of the cable shield ground bracket, see " 1.4.1 Option List " on page 32 ‑101‑...

  • Page 103: 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. Pre-installation Precautions Before installing the AC drive, install the bottom mounting bracket and guide rails ● on the cabinet, and prepare fixing beams with mounting holes for retaining the AC drive.

  • Page 104: Heat Dissipation Design

    Mechanical Installation (T10 to T12 Models) Keep combustible and explosive materials away from the AC drive. ● Heat Dissipation Design When installing T10 to T12 models in a cabinet, reserve sufficient space for heat dissipation. A passive‑ventilated cabinet has no fan on the top. Figure 5‑1 Passive‑ventilated cabinet Table 5–1 Parameters of a passive‑ventilated cabinet Model...
  • Page 105 Mechanical Installation (T10 to T12 Models) Model Quantity of Fans Total Air Volume Effective Area of Effective Area of (CFM) the Cabinet Air the Cabinet Inlet (mm Outlet (mm 47713 76341 T11 (280 kW) 47713 76341 T12 (315 kW) 47713 76341 T12 (355 kW) 47713...
  • Page 106 Mechanical Installation (T10 to T12 Models) Table 5–2 Parameters of a cabinet with top‑mounted fans AC Drive Model Quantity of Fans Total Air Volume Effective Area of Max. Air Volume Effective Area of (CFM) Cabinet Top Air Required by Fan Cabinet Top Air Inlet (mm (CFM)

  • Page 107: Installation Within The Cabinet

    Mechanical Installation (T10 to T12 Models) Figure 5‑4 Recommended cabinet layout for T12 models Installation Within the Cabinet C C o o n n t t e e x x t t The nine‑fold profile cabinet (PS cabinet) is recommended. This kind of cabinet is in an assembled structure, which is cost effective.
  • Page 108 Mechanical Installation (T10 to T12 Models) Figure 5‑5 Top view of the cabinet for T11 and T12 models To install T11 to T12 models into the nine‑fold profile cabinet with the depth of 600 mm, bend the back mounting board inwards (not required for the cabinet with the "...
  • Page 109 Mechanical Installation (T10 to T12 Models) Drill holes for the mounting bracket and assemble the bracket on site if the cabinet is not a nine‑fold profile one. 3. Assemble the guide rails (model: MD500‑AZJ‑A3T10) and mount the guide rail as‑ sembly to the cabinet.
  • Page 110 Mechanical Installation (T10 to T12 Models) Figure 5‑10 Aligning the casters with the guide rails ‑109‑...
  • Page 111 Mechanical Installation (T10 to T12 Models) Figure 5‑11 Pushing the AC drive into the cabinet 6. Remove the auxiliary strap, install the four screws on the back of the AC drive to fix it to the beam in the cabinet. ‑...

  • Page 112: Cover Removal And Installation

    Mechanical Installation (T10 to T12 Models) Figure 5‑12 Installing the AC drive to the beam 7. After installation is done, remove the guide rail. 8. Remove the air filter paper board at the top of the AC drive. The air filter paper board is used to prevent foreign objects such as screws from falling into the air filter during installation of the AC drive into the cabinet.

  • Page 113: Installing The Cover

    Mechanical Installation (T10 to T12 Models) P P r r e e r r e e q q u u i i s s i i t t e e s s Before removing the cover, ensure that the machine has been powered off for over 10 minutes.
  • Page 114 Mechanical Installation (T10 to T12 Models) 1. Hold the cover with both hands, align its upper edge with the upper edge snap‑fit joint on the chassis, and snap them together, as shown in the following figure. Then, align the six screw mounting holes on the cover with the cover mounting holes on the chassis and press them tightly against each other.

  • Page 115: 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 116: Installing Expansion Screws

    Mechanical Installation (T13 Models) Figure 6‑1 Ground requirements 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 cabinet.

  • Page 117: Requirements On Foundation

    Mechanical Installation (T13 Models) 3. Place the cabinet and tighten the M12 screw. The screw part of the expansion screw will be pulled upward, so that the spring enclosure will be deformed outward for fixing, as shown by "Step 3" in the following figure. Figure 6‑2 Installing an expansion screw Requirements on Foundation Separate high‑voltage cables from low‑voltage cables by placing them on different...

  • Page 118: Installing The External Braking Unit

    Mechanical Installation (T13 Models) Figure 6‑3 Foundation layout Installing the 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 cabinet. 2.
  • Page 119 Mechanical Installation (T13 Models) 3. Connect the AC drive to the external braking unit. Note The number of required braking units is subject to actual conditions. When multiple braking units are required, connect them in parallel. The following figure takes one braking unit as an example.
  • Page 120 Mechanical Installation (T13 Models) Figure 6‑5 Dimensions of the position for installing the adapter busbar (unit: mm) ‑119‑...

  • Page 121: Mechanical Installation Checklist

    Mechanical Installation Checklist Mechanical Installation Checklist If the option in the following table is included in the delivery, check the box in the right column. After mechanical installation is done, check each item step by step again. Table 7–1 Checklist for mechanical installation Item Operation Passed...

  • Page 122: Electrical Installation

    Electrical Installation Electrical Installation Electrical Wiring Diagram T1-T12 models " Figure 8–1 " on page 121 shows a typical wiring method of T1 to T12 models. Figure 8‑1 Standard wiring diagram (T1 to T12) ‑121‑...
  • Page 123 Electrical Installation Note " Table 8–14 Function description of For details on S1 to S4 DIP switches, see ● control circuit terminals " on page 157 For three‑phase 380–480 V AC drives, a 0.4–75 kW model differs from a 90–450 kW ●...

  • Page 124: Inspection Before Wiring

    Electrical Installation Do cut off input and output power, and wait at least 15 minutes until the power ● indicator is off before further operation. Ensure that the motors, cabinets, and other components are installed and ● connected in accordance with the national technical rules and other applicable regional regulations.
  • Page 125 Electrical Installation Figure 8‑4 Layout of main circuit terminals for T2 models (single phase) Figure 8‑5 Layout of main circuit terminals for T5 to T8 models Figure 8‑6 Layout of main circuit terminals for T9 models Table 8–1 Descriptions of main Circuit terminals Terminal Identification Terminal Name Function...
  • Page 126 Electrical Installation Function Terminal Identification Terminal Name (+), BR Braking resistor connection Used to connect to the terminals braking resistor of T8 models and below Note: Only models with the name containing "B" are equipped with brake resistance terminals. For models with the name excluding "B", external brake units are required.
  • Page 127 Electrical Installation Function Terminal Terminal Name Identification U, V, W AC drive output terminals Connected to a three‑phase motor Grounding terminal (PE) Used for protective grounding T13 models Figure 8‑8 Layout of main circuit terminals for T13 models ‑ ‑...

  • Page 128: Dimensions Of Main Circuit Terminals

    Electrical Installation Table 8–3 Descriptions of main circuit terminals Terminal Terminal Name Function Identification R, S, T Three‑phase power supply input Connected to a three‑phase AC terminals input power supply +, ‑ Positive and negative terminals Common DC busbar input; of the DC bus connected to an external braking unit...
  • Page 129 Electrical Installation T3 models Figure 8‑10 Main circuit terminal dimensions (mm) of T3 models T4 models Figure 8‑11 Main circuit terminal dimensions (mm) of T4 models ‑ ‑...
  • Page 130 Electrical Installation T5 models Figure 8‑12 Main circuit terminal dimensions (mm) of T5 models T6 models Figure 8‑13 Main circuit terminal dimensions (mm) of T6 models ‑129‑...
  • Page 131 Electrical Installation T7 models Figure 8‑14 Main circuit terminal dimensions (mm) of T7 models T8 models Figure 8‑15 Main circuit terminal dimensions (mm) of T8 models ‑ ‑...
  • Page 132 Electrical Installation T9 models Figure 8‑16 Main circuit terminal dimensions (mm) of T9 models T10 models Figure 8‑17 Main circuit terminal dimensions (mm) of T10 models (without output reactors) ‑131‑...
  • Page 133 Electrical Installation Figure 8‑18 Main circuit terminal dimensions (mm) of T10 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.
  • Page 134 Electrical Installation T11 models Figure 8‑20 Main circuit terminal dimensions (mm) of T11 models without the output reactor Figure 8‑21 Main circuit terminal dimensions (mm) of T11 models with the output reactor ‑133‑...
  • Page 135 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. Figure 8‑22 Main circuit terminal dimensions (mm) of T11 models (without copper busbar or output reactor) T12 models Figure 8‑23 Main circuit terminal dimensions (mm) of T12 models without the output...
  • Page 136 Electrical Installation Figure 8‑24 Main circuit terminal dimensions (mm) of T12 models with the output reactor 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.
  • Page 137 Electrical Installation Figure 8‑26 Main circuit terminal dimensions (mm) of T13 models (without auxiliary power distribution cabinets, three‑phase 380 V to 480 V) ‑ ‑...
  • Page 138 Electrical Installation Figure 8‑27 Main circuit terminal dimensions (mm) of T13 models (with auxiliary power dis‑ tribution cabinets, three‑phase 380 V to 480 V) ‑137‑...

  • Page 139: Main Circuit Cables

    ● If specifications of recommended cables for peripheral devices or options are outside the specification range of the cables applicable to the product, contact Inovance. To meet the EMC requirements, the cable with the shield must be used. The shielded cables are divided into three‑conductor cables and four‑conductor cables, as shown...
  • Page 140 Electrical Installation Recommended cable Table 8–4 Cable selection (three‑phase 380 V to 480 V) R/S/T, U/V/W Grounding Cable Rated Tightening Input Torque Recom Recom Recommend Recommend Drive Model Screw Current (N·m) ed Cable mended ed Cable mended <1> <1> (lb.in) Cable Lug Cable Lug MD520‑...
  • Page 141 Electrical Installation R/S/T, U/V/W Grounding Cable Rated Tightening Input Torque Recom Recom Recommend Recommend Drive Model Screw Current (N·m) ed Cable mended ed Cable mended <1> <1> (lb.in) Cable Lug Cable Lug M12 (main 35.0 power) (310.1) MD520‑4T75(B) 139.0 3 x 70 GTNR70‑12 GTNR35‑8 13.0...
  • Page 142 Electrical Installation Table 8–5 Cable selection (three‑phase 380 V to 480 V) (with UL certification) R/S/T, U/V/W Grounding Cable Rated Tightening Recom Recom Input Torque Recom mended mended Drive Model Screw Recommend Current (N·m) Cable mended Cable ed Cable Lug (lb.in) Cable Lug (AWG/...
  • Page 143 Electrical Installation R/S/T, U/V/W Grounding Cable Rated Tightening Recom Recom Input Torque Recom mended mended Drive Model Screw Recommend Current (N·m) Cable mended Cable ed Cable Lug (lb.in) (AWG/ Cable Lug (AWG/ <2> <2> mil) mil) M12 (main 35.0 power) (310.1) MD520‑4T75(B) 139.0...
  • Page 144 Electrical Installation Table 8–6 Cable selection (three‑phase 200 V to 240 V) R/S/T, U/V/W Grounding Cable Rated Tightening Recom Input Torque Recom Recommend Recom Drive Model Screw mended Current (N·m) mended mended ed Cable Cable <1> (lb.in) Cable Lug Cable Lug <1>...
  • Page 145 Electrical Installation R/S/T, U/V/W Grounding Cable Rated Tightening Recom Input Torque Recom Recom Recommend Drive Model Screw mended Current (N·m) mended ed Cable mended Cable <1> (lb.in) Cable Lug Cable Lug <1> 3x 185 GTNR95‑10 M12 (main 35.0 R185‑12 power) (310.1) MD520‑...
  • Page 146 Electrical Installation Table 8–8 Cable selection (single‑phase 200 V to 240 V) (with UL certification) Grounding Cable R/S/T, U/V/W Rated Recom Stru Recommend Input mended Recommend ctur Drive Model Screw ed Input Recommend Recommend Current Output ed Cable ed Cable Lug ed Cable Lug Cable <1>...
  • Page 147 Electrical Installation Table 8–9 Appearances, models, and dimensions of TNR series lugs (unit: mm) Specification Current Crimping Model AWG/ Tool TNR0.75‑4 22–16 0.25–1. 15.0 RYO‑8 AK‑1M TNR1.25‑4 22–16 0.25–1. 15.8 ‑ ‑...
  • Page 148 Electrical Installation Table 8–10 Appearances, models, and dimensions of GTNR series cable lug (unit: mm) Crimping Model Tool GTNR1.5‑5 16.0 RYO‑8 YYT‑8 GTNR2.5‑4 18.0 RYO‑14 GTNR2.5‑5 20.0 GTNR2.5‑6 10.2 20.0 GTNR4‑5 10.0 20.0 GTNR4‑6 10.0 20.0 GTNR6‑5 10.0 23.0 GTNR6‑6 10.0 26.0 GTNR6‑8...
  • Page 149 Electrical Installation Crimping Model Tool GTNR120‑ RYC‑150 19.8 15.0 22.0 14.0 10.0 28.0 13.0 60.0 GTNR120‑ 19.8 15.0 22.0 16.0 10.0 28.0 17.0 64.0 GTNR150‑ 21.2 16.5 26.0 16.0 11.0 30.0 13.0 69.0 GTNR150‑ 21.2 16.5 26.0 16.0 11.0 30.0 17.0 69.0 GTNR185‑...

  • Page 150: Wiring Descriptions Of Main Circuit Terminals

    To prevent accidents caused by short circuit, install a fuse on the input side of the drive. For requirements and selection of fuses at the input side, see "Conditions for Compliance with the LVD" in the MD520 Series General‑Purpose AC Drive Hardware Guide .

  • Page 151: Main Circuit Wiring Requirements

    Electrical Installation Avoid connecting the braking resistor directly to the DC bus. Failure to comply will ● result in damage to the AC drive or even fire. U, V, and W terminals on the output side The specification and installation method of external main circuit cables must ●...
  • Page 152 PVC insulated cables with copper conductors ● Heat resistance: ambient temperature of 40°C and cable surface temperature of ● 70°C (Remark: When the ambient temperature exceeds 40°C, contact Inovance.) Sysmetric cable with copper‑braided shield ● Note If the recommended cables for peripheral equipment or options are not suitable for the product, contact Inovance.
  • Page 153 Electrical Installation to the system (machines or devices) properly. Protect all connections with spray coating and ensure good contact of conductive metal. Figure 8‑30 Cable layout Wiring in an IT or delta grid system Before wiring in an IT or angular grid system, disconnect the optional EMC grounding screw.
  • Page 154 Electrical Installation Figure 8‑32 Wiring of the shield Keep the lead wire of the motor cable shield as short as possible, with its width (b in the following figure) no shorter than 1/5 of its length (a in the following figure). Figure 8‑33 "...
  • Page 155 Electrical Installation Table 8–12 Requirement for output reactor based on cable length and motor types Output Reactor Output Reactor AC Drive Rated Maximum Cable Required Required Power (kW) Length of the (Motor Complying (Common Common with IEC 60034‑25 IVIC Asynchronous Asynchronous Motor Induction Motor) (Without Output...

  • Page 156: Protection Requirements

    Electrical Installation 8.3.6 Protection Requirements Main circuit cable protection requirements Apply heat‑shrink tubing to the copper lug and conductors of the cable, and ensure all conducting parts of the cable are properly wrapped, as shown in " Figure 8–34 Applying heat‑shrink tubing to conducting parts of the main circuit cable " on page Figure 8‑34 Applying heat‑shrink tubing to conducting parts of the main circuit cable Requirements for upstream protective devices Install appropriate protective devices on the power input side to provide...
  • Page 157 Electrical Installation Figure 8‑35 Layout of control circuit terminals ‑ ‑...
  • Page 158 Electrical Installation Table 8–14 Function description of control circuit terminals Type Terminal Terminal Function Symbol Name Power +10V‑GND External +10 V The terminal is used to provide +10 V power supply supply power supply to an external unit with the maximum output current 10 mA.
  • Page 159 Electrical Installation Type Function Terminal Terminal Symbol Name DO1‑CME Digital Photocoupler isolation and bipolar open collector output output Operating voltage range: 0 V to 24 V ● Output current range: 0 mA to 50mA ● Note that digital output ground CME and digital input ground COM are internally insulated, but are shorted externally by jumper as the factory settings.
  • Page 160 Electrical Installation Table 8–15 STO terminal descriptions Terminal Terminal Name Performance Requirements Symbol STO1 STO channel 1 Internal connection: By default, STO1 and STO2 are connected to STO2 STO channel 2 +24V by using a jumper upon factory +24V STO1 and STO2 power delivery.

  • Page 161: Wiring Descriptions Of Control Circuit Terminals

    Electrical Installation 8.4.2 Wiring Descriptions of Control Circuit Terminals Wiring AI1 Weak analog voltage signals are prone to suffer external interference. Therefore, a shielded cable is required, and the wiring distance must be as short as possible (no " Figure 8–36 AI wiring " on page 160 longer than 20 m), as shown in .
  • Page 162 Electrical Installation Figure 8‑37 Grounding the shield of analog input cable Wiring AI2 AI2 is wired in the same way as AI1 when AI2 adopts voltage signal input. ● If AI2 is to be used for current signal input, the current flows from GND to AI2. ●...
  • Page 163 Electrical Installation Figure 8‑39 Sink wiring mode The internal 24 V power supply of the drive is the most commonly wiring method. In the sink wiring mode, short the OP and 24V terminals of the drive, and connect the COM terminal of the drive to the 0V terminal of the external controller, as shown in the following figure.
  • Page 164 Electrical Installation Figure 8‑40 Parallel connection of DIs of multiple AC drives in the sink mode Source wiring mode ● Figure 8‑41 Source wiring mode To use the internal 24 V power supply of the drive, remove the jumper between ■...
  • Page 165 Electrical Installation Wiring DO1 When the DO needs to drive a relay, connect a snubber diode on both sides of the relay coil. Otherwise, the 24 VDC power supply may be damaged. Ensure that the driving capacity does not exceed 50 mA. Figure 8‑42 Wiring for the DO to connect to the relay Note Connect the snubber diode with the polarity placed correctly.
  • Page 166 Electrical Installation Figure 8‑43 DO connecting to external controller 1 Figure 8‑44 DO connecting to external controller 2 ‑165‑...
  • Page 167 Electrical Installation Figure 8‑45 DO connecting to external controller 3 Figure 8‑46 DO connecting to external controller 2 Wiring the high-speed digital output terminal FM When the FM terminal is used for FMP continuous pulse output, the allowed maximum frequency is 100 kHz. ‑...
  • Page 168 Electrical Installation Figure 8‑47 Wiring of the high‑speed digital output terminal Wiring the relay output terminal The inductive load (relay, contactor, and motor) causes voltage peak after the current is disconnected. To minimize the interference at the cutoff, use a voltage dependent resistor (VDR) at the relay contact for protection and install absorption circuits such as VDRs, RC absorption circuits, and diodes on the inductive load, as shown in "...
  • Page 169 Electrical Installation Figure 8‑49 Requirements on tubular terminals of the control circuit cable Table 8–17 Control circuit cable specifications Tightening Torque (N•m) Single Cable mm² (AWG) Twisted Cable mm² (AWG) 0.75 mm 0.565 0.2 to 0.75 (24AWG to 18AWG) 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 from either side of the "...
  • Page 170 Electrical Installation Wiring example when the internal 24 V is used ● Note EMC Requirements To avoid short circuit between adjacent conductors, use shielded cables and connect ■ the shield to the protective ground. Alternatively, use flat cables and connect a ground cable between adjacent signal conductors.

  • Page 171: Control Circuit Wiring Requirements

    Electrical Installation 8.4.3 Control Circuit Wiring Requirements Note Wire the control circuit cable according to EN 60204‑1. Selection requirements To ensure that the control circuit will not be interfered by peripheries, use shielded cables with the shield for signal cables, and connect both ends of the shield to the drive 360 degrees with the shield bracket.
  • Page 172 Electrical Installation Figure 8‑52 Grounding the shield of the analog input cable Requirements on wiring of encoder signal cables Before inserting a PG card, remove the screws shown in the enlarged area in the following figure, align the PG card with the three fixing pillars (left part of the enlarged area), and fix the PG card with M3 x 8 screws.

  • Page 173: Cable Routing Requirements

    Electrical Installation Figure 8‑53 PG card installation screws Requirements on wiring of I/O signal cables I/O signals include analog input (AI) signals, analog output (AO) signals, digital ● input (DI) signals, digital output (DO) signals, and relay output signals. Before wiring the I/O terminal, disconnect the main power supply and ensure that the danger indicator on the AC drive is off.

  • Page 174: Routing Recommendations

    Electrical Installation Motor cable ● Use shielded cables for motor cables. Minimize the distance between the cabinet module and the motor, and route the motor cables separately from other cables. Also, avoid long‑distance parallel routing of the motor cables and other cables to reduce electromagnetic interference caused by rapid changes in the output voltage of the AC drive.
  • Page 175 Electrical Installation Figure 8‑55 Routing cables that transmit different types of signals Routing multi-conductor cables For multi‑conductor cables, use one cable to transmit one type of signals. To use one cable to transmit multiple types of signals, use a cable with internal conductor shields, as shown in the following figure.
  • Page 176 Electrical Installation Figure 8‑57 Handling reserved or unused conductors of multi‑conductor cables Requirements on the wiring loop area For cables that transmit low‑level sensor signals and shared cables that transmit relay signals, lay them close to each other to avoid large loop area. Use twisted pair cables for analog signals.
  • Page 177 Electrical Installation Figure 8‑59 Laying multiple types of cables Requirements on handing of shielded cables Minimize the unshielded part of the shielded cable, and connect the shield to the nearest PE terminal. If the unshielded part is too long, the conductor may be prone to signal interference, especially the encoder signals.

  • Page 178: Grounding

    Electrical Installation Grounding 8.5.1 Grounding Requirements Observe the following requirements to ensure proper grounding of the drive. 8.5.2 Grounding a Single Drive Figure 8‑61 Grounding of the main circuit Table 8–18 Description of the grounding of the main circuit Wiring Description Do not ground the DC bus terminal or the braking resistor terminal.

  • Page 179: Grounding Multiple Drives

    Electrical Installation Wiring Description Connect the PE cable on the output side of the AC drive to the motor output cable shield. Input protection (fuse, connect the lower end of the fuse to the filter) Input power supply Three‑phase motor Ground the motor enclosure.

  • Page 180: Cabinet System Grounding

    Electrical Installation Table 8–19 Grounding description for parallel connection Wiring Description Connect the main circuit input PE terminal to the grounding copper ① busbar of the control cabinet through the protective grounding conductor. Connect the PE cable on the input power supply end to the grounding ②...

  • Page 181: Communication Connection

    Electrical Installation Figure 8‑63 Recommended wiring of the cabinet system Communication Connection 8.6.1 RS485 Communication Wiring RS485 communication connection with PLC Use a three‑conductor shielded cable for the RS485 bus to connect to the 485+, 485‑, and CGND terminals of the AC drive. Use the twisted pair cable to connect to the 485+ and 485‑...
  • Page 182 Electrical Installation RS485 communication for connections of multiple AC drives in parallel The following table specifies the cable pin for connections of multiple AC drives in parallel in RS485 communication networking. Table 8–22 Cable pin for parallel communication of multiple AC drives AC Drive (Side A) AC Drive (Side B) Communica...

  • Page 183: Can Communication Connection

    Electrical Installation Figure 8‑65 RS485 bus topology The following table lists the maximum number of nodes and transmission distance supported by the standard RS485 circuit at different transmission rates. Table 8–23 Transmission distance and number of nodes Transmission Rate (kbps) Number of Nodes Cable Specification Distance (m)
  • Page 184 Electrical Installation Table 8–24 Cable pin for the CAN communication between the AC drive and PLC AC Drive Communica Function Communi Function Signal Name Signal Name tion Type cation Type CANH CANH CAN signal CAN signal (positive) (positive) CANL CANL CAN signal CAN signal (negative)

  • Page 185: Ethercat Wiring

    Electrical Installation Figure 8‑66 CAN bus topology The transmission distance of the CAN bus is directly related to the baud rate and the communication cable. The following table describes the relationship between the maximum bus length and the baud rate. Table 8–26 Transmission distance and baud rate Transmission Rate (kbps)

  • Page 186: Profinet Communication Wiring

    Electrical Installation Table 8–27 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 8‑68 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 187 Electrical Installation Table 8–28 Post‑wiring inspection checklist Item Checked The power supply input cables are connected to the R, S, and T terminals. The motor input cables are connected to the U, V, and W terminals. The dimensions of the main circuit cables meet the requirements.

  • Page 188: Installation Requirements On Options

    EMC Filter The optional EMC filter can meet the EN IEC 618003 C2 emission requirements. For details about models and dimensions, see the MD520 Series General‑Purpose AC Drive Hardware Guide . Install the EMC filter according to the following requirements: Install the EMC filter close to the input terminals, and keep the connection cable ●...

  • Page 189: Magnetic Ring And Buckle

    Installation Requirements on Options Figure 9‑1 Installing an EMC filter Magnetic Ring and Buckle The magnetic ring can be used on the input or output side of the AC drive. Install it as close to the AC drive as possible. When installed on the input side, the magnetic ring can suppress the noise in the input power supply system of the drive.
  • Page 190 Installation Requirements on Options Figure 9‑2 Magnetic ring installation ‑189‑...
  • Page 191 Installation Requirements on Options Figure 9‑3 Magnetic buckle installation Note The R/S/T or U/V/W cables must pass through the same ferrite core to suppress the com‑ mon mode noise. ‑ ‑...

  • Page 192: Mdke-10 Mounting Base

    Installation Requirements on Options MDKE-10 Mounting Base Figure 9‑4 Dimensions and opening sizes (mm) of the MDKE‑10 mounting base Note If the thickness of the door is 1.5 mm, no bolts are required. SOP-20-810 Mounting Base Figure 9‑5 Dimensions and opening sizes (mm) of the SOP‑20‑810 mounting base ‑191‑...

  • Page 193: Solutions To Common Emc Problems

    Solutions To Common EMC Problems Solutions To Common EMC Problems 10.1 Residual Current Device Malfunction When the residual current device (RCD) malfunctions, perform troubleshooting according to the following table. Table 10–1 Troubleshooting for leakage current Trip Possible Cause Solution Trip upon The anti‑interference 1.

  • Page 194: Harmonic Suppression

    Solutions To Common EMC Problems Figure 10‑1 Disconnecting the optional EMC grounding screw Figure 10‑2 Installing simple filter and magnetic ring on the input side 10.2 Harmonic Suppression To suppress harmonics 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 195: I/O Signal Interference

    Solutions To Common EMC Problems 10.3 I/O Signal Interference 10.3.1High-speed Pulse Interference Take the following measures to eliminate interference. Step Measure Used shielded twisted pairs and ground both ends. Connect the motor enclosure to the PE terminal of the drive. Connect the PE terminal of the drive to that of the power grid.

  • Page 196: Communication Interference

    Solutions To Common EMC Problems 10.4 Communication Interference 10.4.1RS485 and CAN Communication Interference Obverse the following steps for troubleshooting. Step Install a 120 Ω termination resistor at both ends of the bus. Replace with multi‑conductor shielded twisted pair cables and ground both ends of the shield.

  • Page 197: Encoder Feedback Signal Error

    Solutions To Common EMC Problems 10.5 Encoder Feedback Signal Error Take the measures listed in the following table. Step Route encoder cables and power cables through different routes. When the AC drive is far away from the motor (the motor cable is 10 m), disconnect the grounding terminal (PE) of the encoder shield on the AC drive side.
  • Page 198 *19011714A05*...

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