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Triol AT27 ED Series Installation Manual

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Summary of Contents for Triol AT27 ED Series

  • Page 3 Dear owner of Triol equipment! We are very glad that you have purchased a Triol AT27 variable frequency drive. We are sure that this equipment will bring profit to your enterprise, as well as provide safe and reliable control of the technological process.
  • Page 4 List of Abbreviations The following abbreviations and designations are used in the text of the document: VFD (VFD АТ27) - Variable frequency drive AT27 ED, DD, MV lines; Power cell AT27; Power cell compartment transformer compartment switching compartment Control system compartment UPS - Uninterruptible power supply transformer cabinet power cell cabinet...

  • Page 5: Table Of Contents

    Introduction ....................6 Purpose of the document ....................6 1. General safety instructions ..............7 1.1 General warnings ......................7 1.2 Safety Requirements ....................8 2 Equipment description ................9 2.1 VFD AT27 ED line ......................9 2.2 VFD AT27 DD, MV lines ....................10 Transportation ...................
  • Page 6 10.2 Substrate Requirements ..................41 10.3. Installation and mounting of fans ..............45 10.3.1. Installation and mounting of the VFD AT27 ED line ..........45 10.3.2. Fans installation and mounting of VFD AT27 DD, MV lines ........47 10.4. UPS installation and connection in AT27 ED line ..........49 10.5 UPS installation and connection in AT27 DD, MV lines .........

  • Page 7: Introduction

    Introduction Triol AT27 is a Variable Frequency Drive, based on a multilevel cascade inverter, designed to control three-phase induction electric motors of 3-11 kV Voltage and capacity of 160-8000 kW. Before starting mounting of the VFD AT27 equipment, please read this IM carefully.

  • Page 8: General Safety Instructions

    MV lines only and may not be used with other Triol Corporation products. If this IM is lost or damaged, a new copy can be ordered from Triol Corporation through the official website https://triolcorp.com or using the contacts given in the Warranty and Service section.

  • Page 9: Safety Requirements

    For this reason, ONLY qualified Staff is allowed to carry out the electrical mounting of the VFD Triol AT27 1.2 Safety Requirements Before you start unloading and installing VFD AT27, please read these safety requirements, IM and work project.

  • Page 10: Equipment Description

    2 Equipment description 2.1 VFD AT27 ED line The configuration of VFD AT27 ED line cabinets depends on the mains supply voltage and the number of power cells in a phase. By design, VFD AT27 ED line are available in two basic configurations: - Single cabinet ("mono cabinet") Transformer and Power cell cabinet Control system compartment...

  • Page 11: Vfd At27 Dd, Mv Lines

    2.2 VFD AT27 DD, MV lines VFD AT27 DD, MV lines are available in a single cabinet configuration and are divided into compartments according to their functional purpose. The design of the VFD AT27 DD line: 1. Cooling system fan(s); 2.
  • Page 12 The design of the VFD АТ27 MV line: 1. Outside contour cooling fan; 2. Heat exchange compartment (heat exchangers and fans of the inside cooling contour); 3. Transformer and power cell compartment; 4. Control system compartment; 5. Switching compartment.

  • Page 13: Transportation

    3. Transportation 3.1 Requirements to transportation of VFD AT27 ED line The VFD package is intended to protect the product from external influences during transportation by water, land and air transport. Necessary protective measures should be taken against water, oils, other chemically active liquids and dirt getting on the package.
  • Page 14 Transportation conditions included in the VFD set must comply with the following requirements in terms of mechanical factors: - Transportation by automotive transport with a number of transloadings not exceeding four. Transportation by cobblestone and unpaved roads should be carried out at a speed of up to 40 km/h.

  • Page 15: Requirements For Loading And Unloading At27 Ed Line

    Before placing the cargo on the railway platform, remove the tarpaulin cover from the packaging and stow it in the packaging pocket provided for this purpose. After unfastening the cargo on the railway platform, place the tarpaulin cover on the packaging.

  • Page 17: Unloading Requirements For Shipping Container

    3.2.2 Unloading requirements for shipping container To unload equipment from a shipping container such as an Open Top, open the top of the container, attach soft slings to the shipping areas, and use a crane to remove the packaged equipment from the container, as shown below. 3.3 Requirements for transportation of VFD AT27 DD, MV lines The VFD package is intended to protect the product from external influences during...
  • Page 18 The packaging bears the following handling marks (warning notices): Fragile. Take care Protect from moisture Cargo not stackable Center of gravity Sling here The packaging bears the following information inscriptions: - Gross and net weight of the package; - Dimensions of the package. Information about package items, their quantity and mass and dimensions parameters are indicated in the packing list located on the front side of the p ackage.

  • Page 19: Unloading Requirements For Road And Rail Transport

    WARNING! Placement and fastening of the VFD package items in the vehicle must ensure their stable position, exclude the possibility of their displacement and hitting each other, as well as the walls of the vehicle. In case of the VFD AT27 DD, MV lines, the package item is secured on the platform of the vehicle with the force elements in the packaging frame.
  • Page 20 Location of the lifting eyelets for the VFD AT27 DD, MV lines WARNING! When slinging the VFD AT27 DD, MV lines, be sure to use all 4 strapping attachments located at the top of the VFD cabinet. WARNING! Do not lift, move or lower the equipment unless there are people at a safe distance from it.

  • Page 21: Unloading Requirements For Shipping Container

    Angle between slings 3.3.2. Unloading requirements for shipping container WARNING! For VFDs AT27 DD and MV lines transportation by sea container with increased height of the "High Cube" type is required. For loading the VFDs AT27 DD and MV lines into a sea container need to be: Prepare a container for loading products.
  • Page 22 WARNING! A shipping container with increased height of the "High Cube" type is required for transporting the VFD AT27 DD, MV lines Installation with a crane of the VFD inside the container - Install the sagging part on the previously prepared supports with a height of about 1450 mm (57") and designed for a total load of at least 7 tons.
  • Page 23 - Install a forklift with a load capacity of at least half the gross weight of the packaged VFD AT27 DD, MV lines on the side of the installed supports. Positioning the forklift when loading the VFD in the container Rollers inside the container - Use the crane to lower the item onto the forks of the forklift until the slings loosen.

  • Page 24: Unloading Requirements For Shipping Container

    Installation of the item in the container after removal of slings - Inside the container, use a hydraulic cart with a lifting capacity of at least half the gross weight of the packaged VFD AT27 DD, MV lines, or two hydraulic carts with a lifting capacity of at least a quarter of the gross weight of the packaged VFD AT27 DD, MV lines.

  • Page 25: Loading Vfd At27 In A Truck

    - Secure the crane slings to the rigging brackets installed on the item's eyelets. - Use the crane to lift the item and then complete the unloading of the AT27 from the container. Unloading the VFD AT27 in the package from the shipping container To roll the AT27 out of the container, you can use the service openings in the bottom of the package, using slings with hooks and a forklift.
  • Page 26 - Place the VFD in the truck through the gate. Warning! Lifting of the VFD AT27 DD, MV lines is carried out in the factory packaging using a crane with a lifting capacity of at least 20 tons Placement and mounting of the item and delivery set in the vehicle must ensure their stable position, exclude the possibility of displacement and hitting each other, as well as the walls of the vehicle.

  • Page 27: Storage Conditions Of Vfd At27

    4. Storage conditions of VFD AT27 VFD AT27, its components and spare parts and accessories must be stored in its factory packaging. Storage of the VFD AT27, its components and spare parts and accessories should be carried out indoors or under a shed, where temperature and humidity fluctuations do not differ significantly from those in the open air.

  • Page 28: General Requirements To The Place Of Installation

    General requirements to the place of installation When selecting the place of installation for the VFD AT27, refer to the following conditions and recommendations: - The place of installation must meet the fire safety requirements for electrical installations above 1 kV without oil-filled equipment; - The ambient temperature at the place of installation must be within the permissible range from +1 °С...
  • Page 29 Pay your attention that the AT27 ED line cabinets are installed close together, and can be installed with the rear walls of all cabinets and the side walls of the outermost cabinets close to the walls of the room, providing a reduction in the total space occupied.

  • Page 30: Removing And Reassembling The Package

    - Notify in writing the transport company that carried out the logistics of the equipment; - Notify in writing, within no more than three days, the nearest service center of TrioL Corporation to assess the condition of the equipment and make a decision on whether to put the VFD into operation.

  • Page 31: Removal Of The Package From The Vfd At27 Ed Line

    6.1 Removal of the package from the VFD AT27 ED line It is necessary to remove the packaging just before installing the item at the place of operation. Prolonged storage of the item without packaging is not allowed. The requirements for storage of the item without packaging are specified in clause 7.1. Unpacking should be performed in a dry room at ambient temperature from 1 °C to 40 °C.

  • Page 32: Removal Of Package From Vfd At27 Dd, Mv Line

    - The VFD AT27 is delivered in vacuum packaging. Before removing the packaging, check the integrity of the equipment, absence of mechanical damage, traces of moisture and other external impact. In the case of mechanical damage, traces of moisture and other external impact, draw up and sign the complaint act with a representative of the supplier.
  • Page 33 Dismantle the package in the following order: - Remove the protective cover from the roof of the package; - Unscrew the self-tapping screws and remove the top panel. To dismantle the top panel, use crane equipment. Slinging must be performed with textile straps by covering the package.
  • Page 34 - Unscrew the brackets that hold the item to the bottom of the package. - The VFD AT27 equipment is delivered in a polyethylene package. Before removing this packaging, once again check the integrity of the product, absence of mechanical damage, traces of moisture and other external impact.

  • Page 35: Preservation And Re-Conservation

    7. Preservation and re-conservation 7.1 Preservation In case it is necessary to put the VFD out of operation and to conserve it for a long time, the item must be preserved. Preservation of the VFD is performed by sealing the apertures and openings in the VFD casing.
  • Page 36 - Remove the silica gel bags from the internal equipment compartments. Transport plugs are not to be disposed of and are used to re-conserve the equipment for the long downtime. Removing transport plugs on the VFD AT27 DD line...

  • Page 37: Рackaging Storage And Disposal

    8. Рackaging storage and disposal 8.1 Рackaging storage. Storage conditions for the components of the package: - Ambient temperature -40 °C ... +60 °C. - Relative humidity 85% at 25 °C. The package shields must be stored vertically. Water ingress, as well as mechanical influences on the package elements must be excluded.

  • Page 38: Acceptance

    9. Acceptance The VFD AT27 ED, DD, MV lines are transported in partially disassembled condition. Set of delivery with indication of dimensions and weights of packages is specified in the packing list, located on the front side of the package. The delivery set of the VFD AT27 includes a set of keys to open the doors, as well as a set of all the necessary fasteners for installation and connection of the drive.
  • Page 39 If the above factors are detected, they must be mentioned in the acceptance report and the Triol Service Center must be informed in writing about the detected discrepancies, and these discrepancies must be noted in the service book of the...

  • Page 40: Installation

    Installation 10.1 Installation at the place of operation To install the VFD AT27, it must be transported across the plant to the place intended for operation. It is necessary to install the VFD equipment only on the place intended for this purpose, where its falling, overturning and sliding is excluded.
  • Page 41 The transformer cabinet is moved by means of strapping eyelets and rigging brackets as shown in section 3.2.1. 1 - beam traverse; 2 - slings; 3 - rigging bracket; 4- strapping eyelets. Switching cabinets CB27, as well as optional cabinets are transported by the eyebolts installed in the roof of each cabinet.

  • Page 42: Slinging Of Vfd At27 Dd, Mv Lines

    10.1.2 Slinging of VFD AT27 DD, MV lines. Slinging of VFD AT27 DD, MV lines must be carried out by the eyelets, located on the roof of the cabinet. Slinging must be performed according to the requirements of Section 3.3.1 of this manual.
  • Page 43 warping and that there is no inadmissible vibration. Below is an example of installation of AT27 cabinets on the foundation with a cable duct and embedded metal structures made of steel corner 70x70x5. Installation of the VFD AT27 ED line on the foundation (version with an air gap on the rear side of the VFD AT27)
  • Page 44 Consider the service possibi l ity of fans Corner 70х70х5 Foundation max 1100 Cable duct Installation of the VFD AT27 ED line on the foundation (option of installation against the wall of the room)
  • Page 45 AT27 cabinet Corner 70х70х5 Foundation Cable duct max 1580 Installation of the VFD AT27 DD, MV lines on the foundation After installation, weld the VFD AT27 cabinets to the base made of steel corners. After installing the cabinets, open all doors and make sure they are fully open and closed.

  • Page 46: Installation And Mounting Of Fans

    10.3. Installation and mounting of fans 10.3.1. Installation and mounting of the VFD AT27 ED line To mount the fan (transported separately in an individual packing place), it is necessary Remove the fan unit with diffuser assembly from the package; Dismantle the transport plates from the exhaust holes in the cabinet roof;...
  • Page 47 R3G280-AU11-C1 Fan connection diagram...

  • Page 48: Fans Installation And Mounting Of Vfd At27 Dd, Mv Lines

    If the VFD is supplied with the "redundant fan" option, install it in the following sequence: Remove the fan unit with a diffuser assembly from the package; Remove the gravity valves from the package; Assemble the gravity valve (pos. 2) with the fan (pos. 1) using the M6 fasteners, which are included in the delivery set, as shown in the figure below;...
  • Page 49 Installing the fan unit, cable routing Unscrew the cover of the fan terminal box. The screws can be removed counterclockwise using a screwdriver with a TX20 bit or a T4 bit. Remove the ends of the wires for connecting the fan from the cable routing. Pass the cables through the cable glands in accordance with the purpose of the connection and connect them to the fan contacts in accordance with the diagram below.

  • Page 50: Ups Installation And Connection In At27 Ed Line

    R3G450-PA31-03 Fan connection diagram 10.4. UPS installation and connection in AT27 ED line The UPS is transported separately from the VFD АТ27 and is installed immediately after the VFD AT27 ED line is installed on the site during installation work. The UPS is located at the bottom of the сontrol system compartment as shown in the figure below.

  • Page 51: Ups Installation And Connection In At27 Dd, Mv Lines

    10.5 UPS installation and connection in AT27 DD, MV lines The UPS is transported separately from the VFD АТ27 DD, MV line and installed immediately after the VFD AT27 ED line is installed on the site during installation work. The UPS is located at the bottom of the control system compartment as shown in the figure below.

  • Page 52: Mutual Arrangement And Mounting Of The Vfd At27 Cabinets

    10.6. Mutual arrangement and mounting of the VFD AT27 cabinets 10.6.1. Cabinets arrangement of VFD AT27 ED line With the complete delivery of the VFD, when the delivery includes high-voltage switching cabinets and CB27 output filter cabinets, their installation is carried out in a certain sequence: A monocabinet of the VFD is installed or the cabinets of the power cells and the transformer are installed separately.
  • Page 53 The mutual arrangement of VFD AT27 DD, MV cabinets in the delivery set (switching cabinets on the right). The mutual arrangement of VFD AT27, MV cabinets in the delivery set (switching cabinets on the left).

  • Page 54: Electrical Mounting

    Electrical mounting 11.1. General information about electrical mounting WARNING! The installation of the VFD must be carried out by qualified specialists who have an appropriate permit to work in electrical installations above 1000V. WARNING! The VFD is connected to hazardous voltages and operates machines with rotating mechanical parts that are sources of danger.

  • Page 55: Grounding The Vfd Ат27

    11.2. Grounding the VFD АТ27 The grounding of the VFD АТ27 equipment must be carried out taking into account the requirements for grounding of electrical installations with an operating voltage above 1000V. In general, the smallest cross-sectional square of protective conductors is given in table 1.

  • Page 56: Electromagnetic Compatibility

    11.3. Electromagnetic compatibility The VFD AT27 provides electromagnetic compatibility with the electric motor and power supply system in accordance with the 51524-2012 standard (EN 61800- 3:2004/A1:2012). The level of voltage and current fluctuations in the network caused by the VFD complies with the current CIS standards and the IEEE Std 519-2014.

  • Page 57: Guidelines For Selecting Power Cables

    11.4. Guidelines for selecting power cables To connect the VFD AT27 equipment, it is recommended to use a three-phase screen cable with copper or aluminum conductors, with the appropriate insulation class, intended for high-voltage transmission. The type of cable is selected based on the conditions of installation and further operation: in the ground (cable duct), open in the room, open in the street, taking into account external factors and the environment.
  • Page 58 Connecting power cables of the VFD АТ27 ED line 1 - output phase U, 2 - output phase V, 3 - output phase W, 4 - input phase A, 5 - input phase B, 6 - input phase C The cables must be connected in the following sequence: Access the input terminals of the transformer and the output terminals of the VFD.
  • Page 59 Fix the cables with brackets located near the cable entry hatch and inside the VFD housing along the cable routing path. In the VFD AT27 cabinets, brackets are provided for fixing input, output cables and cables passing in transit through the switching cabinets. Examples of fixing power cables are shown in the figure below.
  • Page 60 Connection of the secondary windings of the power transformer to the power cells. 1 – Power supply cables of power cells in the power cell cabinet; 2 – Busbar connection terminals on the outer wall of the power cells cabinet; 3 –...

  • Page 61: Power Circuits Mounting Of At27 Dd, Mv Lines

    Cable entry into switching cabinets with the option of increased protection of the casing against ingress of IP42; cable entry is carried out through hermetic entries located on the roof or at the bottom of the cabinet. If only the CB27 output filter cabinet is included in the delivery set, then the VDF power cables are connected to the input terminals of the power transformer, and the motor power cable is connected to the output terminals of the output filter cabinet.
  • Page 62 Bottom entry Side entry 1 - Signal connection terminals; 2 – Cable clamps; 3 – Signal cables and MV power cables; 4 – cable clamp; 5 - sealed entry; 6 – Power cable clamps; 7 – Power cable; 8 – Cable entry clamp. Insert the power cables through the installed glands and fix with brackets on the installed supports;...
  • Page 63 In the VFD AT27 cabinets, brackets are provided for fixing input, output cables and cables passing in transit through the switching cabinets. Examples of fixing power cables are shown in clause 6.5.1. If the delivery set includes CB27 switching cabinets, the power cable is connected to the terminals of the input compartment of the CB27 switching cabinet, the motor cable must be connected to the terminals of the output compartment of the CB27 switching cabinet.

  • Page 64: Control System Cable Selection

    11.6 Control system cable selection The power supply cable for the auxiliary needs of the VDF must have copper conductors with a cross section of at least 4 ... 6 mm2. The cable must be rated for an operating voltage of at least 660 V. The type of cable is selected based on the conditions of installation and further operation: in the ground (cable duct), open in the room, open in the street, taking into account external factors and the environment.

  • Page 65: Installation Of Control Wiring

    11.9 Installation of control wiring The auxiliary power cable, control cables and signal cables, depending on the design of the VFD, are introduced into the control compartment through hermetic inputs located in the bottom or in the roof of the control compartment. Terminal blocks for connecting auxiliary power cables, user and interface signals are located in the lower part of the control system compartment.

  • Page 66: Wiring Of Communication Interface Circuits Rs485

    The laid cables are fixed with brackets pos. 4. 220/380V cables must be laid separately from signal and control cables. In general, when entering from above, cables with a voltage of 220/380V are laid in the box along the left wall of the control system compartment, pos. 5, and signal cables and control cables, along the right wall in the box, pos.
  • Page 67 The ends of the cable lines connected to the end devices must be terminated with 120 Ohm terminal resistors. The RS485 interface cable should, if possible, be laid separately from other cables. When crossing interface circuits and signal cables, the crossing angle of the cables must be as close as possible to 90°.

  • Page 68: Pre-Operational Check-Up

    12. Pre-operational check-up The VFD AT27 complies with the safety requirements IEC 60050-195 "Grounding and protection against electric shock", IEC 60227-4 "PVC insulated cables for rated voltage up to 450/750 V inclusive". Prior to working with the VFD, employees must: Undergo special training and testing of knowledge on the operation of the VFD AT27 and labor protection;...

  • Page 69: Warranty And Service

    The warranty period for the equipment may be extended. The conditions for extending the warranty period are stipulated in the maintenance agreement concluded between the Triol Corporation and the customer. The maintenance service is paid. During the warranty period of the equipment operation, all work related to the elimination of deficiencies in its functioning, arising from the fault of the manufacturer, is performed by certified specialists free of charge, at the expense of the manufacturer.
  • Page 70 If the commissioning and maintenance of the equipment were carried out by non- certified specialists or not in accordance with the maintenance regulations given in the service book. If the service book is not filled. If the equipment has traces of opening and improper repair, the warranty seals (if any) are damaged.

  • Page 71: False Call

    13.3. False call During the warranty period, there are cases when the consumer can independently eliminate the defects in the equipment operation (in accordance with the Operation Manual for the user). Service call for troubleshooting in the cases listed below is paid by the consumer: There is no power supply to the equipment;...

  • Page 72: Service Center Has The Right To Refuse Free Warranty Service Of The Equipment In The Following Cases

    13.1 Service center has the right to refuse free warranty service of the equipment in the following cases: If the equipment is operated in violation of the requirements of the operational documentation. If the terms of maintenance were not met for more than 30 (thirty) days or the consumer refuses to pay the cost of maintenance.
  • Page 73 Appendix 1 External wiring diagram...

  • Page 74: Appendix 2. Mass Dimensions

    Appendix 2. Mass dimensions Table 2.1 - Mass and dimensions of the VFD AT27 ED line for a rated voltage of 3.3 Dimension, mm Weigh, Rated power, kW Width Height Depth 2100 2300 (2600) 1250 2500 2100 2300 (2600) 1250 2600 2100 2300 (2600)
  • Page 75 Table 2.2 - Mass and dimensions of the VFD AT27 ED line for a rated voltage of 4.16 kV Dimension, mm Weigh, Rated power, kW Width Height Depth 2100 2300 (2600) 1250 2300 2100 2300 (2600) 1250 2600 2100 2300 (2600) 1250 2800 2300...
  • Page 76 Table 2.3 - Mass and dimensions of the VFD AT27 ED line for a rated voltage of 6 Dimension, mm Weigh, Rated power, kW Width Height Depth 2100 2300 (2600) 1250 2600 2100 2300 (2600) 1250 2800 2100 2300 (2600) 1250 3000 2100...
  • Page 77 Table 2.4 - Mass and dimensions of the VFD AT27 ED line for a rated voltage of 6.6 Dimension, mm Weigh, Rated power, kW Width Height Depth 2100 2300 (2600) 1250 2600 2100 2300 (2600) 1250 2800 2100 2300 (2600) 1250 3000 2300...
  • Page 78 Table 2.5 - Mass and dimensions of the VFD AT27 ED line for a rated voltage of 10 kV Dimension, mm Weigh, Rated power, kW Width Height Depth 2100 2300 (2600) 1500 3100 2100 2300 (2600) 1500 3450 3100 2300 (2600) 1250 3650 3100...
  • Page 79 Table 2.6 - Mass and dimensions of the VFD AT27 ED line for a rated voltage of 11 Dimension, mm Weigh, Rated power, kW Width Height Depth 2450 2300 (2820) 1500 3200 2450 2300 (2820) 1500 3250 3100 2350 (2820) 1250 3850 3100...
  • Page 80 Table 2.7 - Mass and dimensions of the VFD AT27 DD line for a rated voltage of 3.3 Dimension, mm Weigh, Rated power, kW Width Height Depth 3700 2300 / 3000 1600 5200 3700 2300 / 3000 1600 5300 3700 2300 / 3000 1600 5400...
  • Page 81 Table 2.8 - Mass and dimensions of the VFD AT27 DD line for a rated voltage of 4.16 Dimension, mm Weigh, Rated power, kW Width Height Depth 3700 2300 / 3000 1600 5200 3700 2300 / 3000 1600 5300 3700 2300 / 3000 1600 5400...
  • Page 82 Table 2.9 - Mass and dimensions of the VFD AT27 DD line for a rated voltage of 6 kV Dimension, mm Weigh, Rated power, kW Width Height Depth 3700 2300 / 3000 1740 4000 3700 2300 / 3000 1740 4200 3700 2300 / 3000 1740...
  • Page 83 Table 2.10 - Mass and dimensions of the VFD AT27 DD line for a rated voltage of 6.6 kV Dimension, mm Weigh, Rated power, kW Width Height Depth 3700 2300 / 3000 1740 4100 3700 2300 / 3000 1740 4300 3700 2300 / 3000 1740...
  • Page 84 Table 2.11 – Mass and dimensions of the VFD AT27 DD line for a rated voltage of 10 kV Dimension, mm Weigh, Rated power, kW Width Height Depth 3800 2300 / 3000 1740 5000 3800 2300 / 3000 1740 5600 4400 2300 / 3000 1740...
  • Page 85 Table 2.12 – Mass and dimensions of the VFD AT27 DD line for a rated voltage of 11 kV Dimension, mm Weigh, Rated power, kW Width Height Depth 3800 2300 / 3000 1740 5000 3800 2300 / 3000 1740 5600 4400 2300 / 3000 1740...
  • Page 86 Table 2.13 – Mass and dimensions of the VFD AT27 MV line for a rated voltage of 3.3 kV Dimension, mm Weigh, Rated power, kW Width Height Depth 4850 2300 1500 5200 4850 2300 1500 5300 4850 2300 1500 5400 4850 2300 1500...
  • Page 87 Table 2.14 – Mass and dimensions of the VFD AT27 MV line for a rated voltage of 4.16 kV Dimension, mm Weigh, Rated power, kW Width Height Depth 4850 2300 1500 5200 4850 2300 1500 5300 4850 2300 1500 5400 4850 2300 1500...
  • Page 88 Table 2.15 – Mass and dimensions of the VFD AT27 MV line for a rated voltage of 6 kV Dimension, mm Weigh, Rated power, kW Width Height Depth 5850 2300 (2720) 2100 4000 5850 2300 (2720) 2100 4200 5850 2300 (2720) 2100 4600 5850...
  • Page 89 Table 2.16 – Mass and dimensions of the VFD AT27 MV line for a rated voltage of 6.6 kV Dimension, mm Weigh, Rated power, kW Width Height Depth 5850 2300 (2720) 2100 4100 5850 2300 (2720) 2100 4300 5850 2300 (2720) 2100 4700 5850...
  • Page 90 Table 2.17 – Mass and dimensions of the VFD AT27 MV line for a rated voltage of 10 kV Width Weigh, Rated power, kW Width Height Depth 7000 2300 (2720) 2100 5000 7000 2300 (2720) 2100 5600 7000 2300 (2720) 2100 5800 7450...
  • Page 91 Table 2.18 – Mass and dimensions of the VFD AT27 MV line for a rated voltage of 11 kV Dimension, mm Weigh, Rated power, kW Width Height Depth 7000 2300 (2720) 2100 5000 7000 2300 (2720) 2100 5600 7000 2300 (2720) 2100 5800 7450...
  • Page 92 Appendix 3 Cross-section of cable cores Table 3.1 – Recommended conductor cross-sections of control system, auxiliary power supply and heating system cables VFD power, Cable cross-section Control Auxiliary power Heating system power supply system supply М20 – 2М5 ≥1,5 mm² 2,5 –...

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