Power Electronics SD750 Series Hardware And Installation Manual

Power Electronics SD750 Series Hardware And Installation Manual

Low voltage variable speed drive
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LOW VOLTAGE VARIABLE SPEED DRIVE
HARDWARE AND INSTALLATION MANUAL
www.power-electronics.com

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Summary of Contents for Power Electronics SD750 Series

  • Page 1 LOW VOLTAGE VARIABLE SPEED DRIVE HARDWARE AND INSTALLATION MANUAL www.power-electronics.com...
  • Page 3 Variable Speed Drive Hardware and Installation Manual Edition: April 2018 SD75MTHW01DI Rev. D...
  • Page 4 SD750 POWER ELECTRONICS...
  • Page 5 This manual contains important instructions for the installation and maintenance of Power Electronics SD750 variable speed drives. TARGET AUDIENCE This manual is intended for qualified customers who will install, operate and maintain Power Electronics SD750 variable speed drives. Only trained electricians may install and commission the drives.
  • Page 6 Safety instructions. Misprints update. The equipment and technical documentation are periodically updated. Power Electronics reserves the right to modify all or part of the contents of this manual without previous notice. To consult the most updated information of this product, you may access our website www.power-electronics.com, where the latest version of this manual can be downloaded.
  • Page 7: Table Of Contents

    POWER ELECTRONICS SD750 TABLE OF CONTENTS SAFETY SYMBOLS ............................. 7 SAFETY INSTRUCTIONS ..........................8 INTRODUCTION ........................... 13 CONFIGURATION TABLE & STANDARD RATINGS ................. 14 Configuration table ..........................14 Standard ratings ..........................14 400Vac ............................15 440Vac ............................16 480Vac ............................17 TECHNICAL CHARACTERISTICS ......................
  • Page 8 SD750 POWER ELECTRONICS Power Terminals..........................52 Connections for Frame 1 ......................... 52 Connections for Frame 2 ......................... 53 Connections for Frame 3 ......................... 54 Connections for Frame 4 ......................... 55 Connections for Frame 6 ......................... 57 Connections for Frame 7 ......................... 58 Connections for Frame 8 .........................
  • Page 9: Safety Symbols

    POWER ELECTRONICS SD750 SAFETY SYMBOLS Always follow safety instructions to prevent accidents and potential hazards from occurring. In this manual, safety messages are classified as follows: Identifies potentially hazardous situations where dangerous voltage may be present, which if not avoided, could result in minor personal injury, serious injury or death.
  • Page 10: Safety Instructions

    In order to appropriately use the drive, please, follow all instructions described in the installation manual which refer to transportation, installation, electrical connection and commissioning of the equipment. Power Electronics accepts no responsibility or liability for partial or total damages resulting from incorrect use of equipment.
  • Page 11 POWER ELECTRONICS SD750 WARNING Both wiring and periodic inspections must be carried out at least 10 minutes after disconnecting the input power. To remove the front cover, make sure that the red "DC Link" LED is off. Then remove the metal cover from the terminals and check the following with a multimeter: •...
  • Page 12 These WEEEs should be managed accordingly with a Hazardous Waste Agent. Power Electronics promotes good environmental practices and recommends that all its products sold outside of the European Union, once they reach the end of their life, are separated and the WEEE managed according to the particular country applicable legislation (especially: electronic cards, capacitors and other electronic devices).
  • Page 13 ▪ Do not disconnect motor cables if the input power supply remains connected. ▪ The internal circuits of the SD750 Series will be damaged if the incoming power is connected and applied to output terminals (U, V, W). ▪ Do not use power factor correction capacitors banks, surge suppressors, or RFI filters on the output side of the drive.
  • Page 14 Power Electronics and its affiliates are not liable for damages and/or losses related to such security breaches, any unauthorized access, interference, intrusion, leakage and/or theft of data or information.
  • Page 15: Introduction

    The SD750 series is the family reference and the evolution of SD700. Available from 1.5kW to 1750kW, with a voltage range from 380 VAC to 480 VAC. Its IP20 and IP54 mechanical designs cover all general industry applications, making it the most flexible and extensive series.
  • Page 16: Configuration Table & Standard Ratings

    CONFIGURATION TABLE & STANDARD RATINGS Configuration table To consult the configuration table of SD750 drives manufactured by Power Electronics, please refer to the latest brochure (visit http://www.power-electronics.com). Standard ratings Voltages in the standard ratings shown in the following tables are the three-phase input voltages for the drive.
  • Page 17: 400Vac

    POWER ELECTRONICS SD750 400Vac 6 PULSES NORMAL DUTY (Operation HEAVY DUTY Temperature 40 ºC) (Operation Temperature 50 ºC) OVERLOAD FRAME CODE Motor Motor I(A) Motor Motor I(A) Power (kW) Power (hp) Rated Power (kW) Power (hp) Rated SD750006 5B06DEF SD750008 5B06DEF...
  • Page 18: 440Vac

    SD750 POWER ELECTRONICS 440Vac 6 PULSES NORMAL DUTY (Operation HEAVY DUTY Temperature 40 ºC) (Operation Temperature 50 ºC) OVERLOAD FRAME CODE Motor Motor I(A) Motor Motor I(A) Power (kW) Power (hp) Rated Power (kW) Power (hp) Rated SD750006 5B06DEF SD750008 5B06DEF...
  • Page 19: 480Vac

    POWER ELECTRONICS SD750 480Vac 6 PULSES NORMAL DUTY (Operation HEAVY DUTY Temperature 40 ºC) (Operation Temperature 50 ºC) OVERLOAD FRAME CODE Motor Motor I(A) Motor Motor I(A) Power (kW) Power (hp) Rated Power (kW) Power (hp) Rated SD750006 5B06DEF SD750008 5B06DEF...
  • Page 20: Technical Characteristics

    [2]: For operation frequencies higher than 100Hz consult Power Electronics. [3]: Depending on the nominal power, input voltage and according to the recommendations of installation of Power Electronics.. In case of configuring the AI3 en PT100 mode, any of the two analogic outputs must be configured in 10 mA mode.
  • Page 21 POWER ELECTRONICS SD750 SD750 SERIES 6 programmable to be active high (PNP) or low (NPN), Isolated power supply DIGITAL INPUTS 1 PTC input DIGITAL OUTPUTS 3 programmable changeover relays (250Vac, 8A or 30Vdc, 8A) ANALOGUE INPUT 3 programmable inputs: 0 – 20mA, 4 – 20mA, 0 – 10Vdc (optically isolated) ANALOGUE OUTPUTS 2 isolated programmable outputs: 0 –...
  • Page 22 SD750 POWER ELECTRONICS SD750 SERIES CERTIFICATIONS CE, CRS (cTick), UL, cUL, GL EMC Directive (2004/108/CE) ELECTROMAGNETIC COMPATIBILITY IEC/EN 61800-3 LVD Directive (2006/95/CE) REGULATIONS IEC/EN 61800-2 General requirements DESIGN AND CONSTRUCTION IEC/EN 61800-5-1 Safety IEC/EN 60146-1-1 Semiconductors IEC 60068-2-6 – Vibration...
  • Page 23: Dimensions

    POWER ELECTRONICS SD750 DIMENSIONS Dimensions of Frames 1 and 2 TALLA TENSIÓN DE ENTRADA EQUIPOS SD750006 5B06DEF, SD750008 5B06DEF, SD750011 5B06DEF, SD750015 5B06DEF, 380VAC – 480VAC (-10% a +10%) SD750024 5B06DEF, SD750030 5B06DEF, SD750040 5B06DEF 380 – 480VAC (-10% a +10%)
  • Page 24: Dimensions Of Frames 3, 4 And 5

    SD750 POWER ELECTRONICS Dimensions of Frames 3, 4 and 5 TALLA TENSIÓN DE ENTRADA EQUIPOS 380 – 480VAC (-10% a +10%) SD750095 5B06DEF, SD750110 5B06DEF, SD750145 5B06DEF, SD750180 5B06DEF 380VAC – 480VAC (-10% a +10%) SD750200 5B06DEF, SD750260 5B06DEF 380VAC – 480VAC (-10% a +10%)
  • Page 25: Dimensions Of Frames 6 And 7

    POWER ELECTRONICS SD750 Dimensions of Frames 6 and 7 TALLA TENSIÓN DE ENTRADA EQUIPOS SD750450 5B06DEF, SD750570 5B06DEF, SD750700 5B06DEF, SD750450 5B12DEF, 380VAC – 480VAC (-10% a +10%) SD750570 5B12DEF, SD750700 5B12DEF, SD750450 5B12DEF, SD750570 5B12DEF, SD750700 5B12DEF 380 – 480VAC (-10% a +10%)
  • Page 26: Dimensions Of Frames 8 And 9

    SD750 POWER ELECTRONICS Dimensions of Frames 8 and 9 TALLA TENSIÓN DE ENTRADA EQUIPOS SD751140 5B06DEF, SD751400 5B06DEF, SD751140 5B12DEF, SD751400 5B12DEF, 380VAC – 480VAC (-10% a +10%) SD751140 5B24DEF, SD751400 5B24DEF, SD751140 5B06DEF, SD751400 5B06DEF, SD751140 5B12DEF, SD751400 5B12DEF, SD751140 5B24DEF, SD751400 5B24DEF SD751550 5B06DEF, SD751800 5B06DEF, SD751950 5B06DEF, SD751550 5B12DEF, 380 –...
  • Page 27: Dimensions Of Frames 10 And 11

    POWER ELECTRONICS SD750 Dimensions of Frames 10 and 11 TALLA TENSIÓN DE ENTRADA EQUIPOS 380 – 480VAC (-10% a +10%) SD752250 5B06DEF, SD752750 5B06DEF, SD752250 5B18DEF, SD752750 5B18DEF 380 – 480VAC (-10% a +10%) SD753100 5B06DEF, SD753100 5B12DEF, SD753100 5B18DEF, SD753100 5B24DEF...
  • Page 28: Reception, Handling And Transportation

    The SD750 is carefully tested and perfectly packed before delivering. In the event of transport damage, please ensure that you notify the transport agency and Power Electronics: 902 40 20 70 (International +34 96 136 65 57) or your nearest agent, within 24h from receipt of the goods.
  • Page 29 POWER ELECTRONICS SD750 CAUTION If the weight of the load to be handled is greater than the maximum permissible weight of the crane, it could damage the equipment and personnel. Frame 5 unpacking To unpack, if necessary, unscrew the screws that fix the wooden box to the pallet. Then, unscrew the fixing screws on the angle brackets.
  • Page 30 SD750 POWER ELECTRONICS Lifting the equipment RECEPTION, HANDLING AND TRANSPORTATION...
  • Page 31: Mechanical Installation

    Environmental ratings Power Electronics recommends to follow the instructions in this manual carefully to ensure a correct operation of the drive. The installer is responsible for performing a proper installation in order to comply with the ambient conditions of the VFD.
  • Page 32: Drive Mounting

    The installation method and its location must be in accordance with the weight and dimensions of the drive. Power Electronics recommends hanging the SD750 in a wall or solid structure using the anchors arranged in the back, which supports the weight and possible forces generated by the wiring..
  • Page 33: Stand Alone Drives

    POWER ELECTRONICS SD750 Stand alone drives Frames 5 to 11 are designed to be placed over a technical floor. If necessary, there are optional plinths that increase the height of the drive from 1710 mm to 2000 mm or 2200 mm. The floor must guarantee a non-flammable, solid, plain and level surface to the drive, a minimum safety distance around it and esay cable access.
  • Page 34: Clearances

    SD750 POWER ELECTRONICS Clearances If the equipment is installed inside a cabinet, ensure that the hot air expelled from the VFD is evacuated outside. This hot air could be sucked back and cause the drive to overheat. To ensure proper ventilation avoid air recirculation and maintain the minimum clearances indicated below.
  • Page 35: Cooling

    The main heat sources inside the equipment correspond to: losses in the bridge rectifier (IGBTs), the input filter and the output dV/dt filter. The SD750 series has an overall efficiency higher than 98%, so losses due to heat dissipation correspond to 2% of the power supplied by the equipment.
  • Page 36 SD750 POWER ELECTRONICS The following figure identifies the gratings and extraction fans of the different levels. SD750 gratings and fans FRAMES OPERATION 720- 972- 1458- 2178- 2898- 64-77 239-287 306-367 342-410 396-475 486-583 FLOW (m /h) (*) 1166 1750 2614...
  • Page 37: Power Connection

    [a] For other qualities, follow the screw’s manufacturer guidelines. NOTES: • Power Electronics recommends the use of zinc coated quality 8.8 steel bolts for internal-indoor connections in general, including ground and DC power connections. • Power Electronics recommends the use of A2-70 stainless steel bolts for external-outdoor connections in general, including AC power connections.
  • Page 38: Basic Configuration

    SD750 POWER ELECTRONICS Basic configuration Select the appropriate safety equipment and perform the wiring properly to ensure proper operation of the equipment. Incorrect application or installation can lead to malfunction of the drive and consequently reduce its life or damage its components. Read and understand this manual thoroughly before performing any operations.
  • Page 39: Topology

    The inverter bridge generates the PWM wave that controls the motor response (voltage, current, torque, etc.). The Power Electronics SD750 series integrates as standard dV/dt filters and a CLAMP system that reduces significantly the rise time (dV/dt) below 500V/μs - 800V/μs, therefore, it reduces the voltage peaks in the motor windings, the common mode currents and the EMC emissions.
  • Page 40 SD750 POWER ELECTRONICS The following schemes illustrate the SD750 internal power structure. SD750 frames 1 and 2 power electronics. SD750 frames 3 and 4 power electronics SD750 frames 5 to 11 power electronics POWER CONNECTION...
  • Page 41: Power Connection And Wiring

    POWER ELECTRONICS SD750 Power Connection and Wiring CAUTION The following installation recommendations are suitable for TN and TT grids. For IT grids refer the dedicated section. Otherwise, you could cause damage to equipment and personnel. Wiring and periodic inspections should be performed at least 10 minutes after disconnecting the input power.
  • Page 42 SD750 POWER ELECTRONICS To perform a correct terminals connection, follow the next steps. ▪ Refer to section “Power Terminals” for recommended screws and washers metrics, as well as recommended torque. ▪ The number of busbars depends on the frame size. Check the “Power terminals”...
  • Page 43 POWER ELECTRONICS SD750 NOTICE The number of three phase plus neutral cable hose (U, V, W, PE) to the motor should be equal to the number of IGBTs in the drive, having one 4-wire cable hose by each IGBTs block.
  • Page 44 PTC, encoder or data cables. The recommended distances between the cables are shown in the next figure: Cable routing distances Power Electronics recommends that the following cable types are installed in cable racks, trays or in different wire ducts: ▪...
  • Page 45: Recommended Cable Section For 400Vac

    POWER ELECTRONICS SD750 Recommended Cable Section for 400VAC Recommended Cable Recommended Cable I(A) Power (kW) Power (hp) Section Section CODE FRAME per Phase for Earth Wire Rated at 400VAC at 400VAC AWG / kcmil mm² AWG / kcmil mm² SD750006 5B06DEF 12 –...
  • Page 46: Ground Connection

    SD750 POWER ELECTRONICS Ground Connection Before connecting the power conductors, make sure that the chassis of the drive and the adjoining cabinets are connected to ground through the dedicated (PE) terminals. These are situated at both sides of the bottom metal walls of the drive and they are labeled with the earth symbol. Check section “Power Terminals”.
  • Page 47: Emc Installation Requirements

    POWER ELECTRONICS SD750 EMC Installation Requirements Introduction The EMC European Directive defines electromagnetic compatibility as the capability of an apparatus, an industrial plant, or a system to work satisfactorily in the electromagnetic environment without at the same time causing electromagnetic disturbances in the apparatus, industrial plant or systems present in the same environment.
  • Page 48: Sd750 Compliance

    SD750 POWER ELECTRONICS The two environments are divided in four categories C1 to C4 that are summarized in the following table. FIRST ENVIRONMENT SECOND ENVIRONMENT Restricted Installation [1] YES [2] Notes [1] “Restricted Installation” means that the installation and commissioning must be carried out by specialist personnel.
  • Page 49: Protections

    POWER ELECTRONICS SD750 Correct output motor cables shield bonding It is recommended to use shielded cable for control signals and to follow recommendations included in section ”Wiring Recommendations”. CAUTION Select communication and control system according to the drive EMC environment. Otherwise, systems could suffer from interferences due to a low EMS level.
  • Page 50 SD750 POWER ELECTRONICS 380-500Vac FUSES PER PHASE FRAME CODE (In) SD750320 5B06DEF 1x350A SD750400 5B06DEF 1x450A SD750450 5B06DEF 2x350A SD750570 5B06DEF 2x350A SD750700 5B06DEF 2x450A SD750800 5B06DEF 3x350A SD750900 5B06DEF 3x350A SD751050 5B06DEF 3x450A SD751040 5B06DEF 4x350A SD751400 5B06DEF 4x450A...
  • Page 51: Ground Fault Protection

    POWER ELECTRONICS SD750 Ground fault protection The drive is equipped with an internal software that protect the motor and the drive against input and output unbalanced currents. For further information, see Programming and Software Manual. This function is not intended to protect people against direct or indirect contacts or against fire, so an external protection must be provided to ensure that a substantial ground fault current is promptly interrupted.
  • Page 52: Dynamic Braking Resistors For Equipment Of Frames 1 And 2

    Frames 1 and 2 equipment include the built-in dynamic brake as standard. The user should only connect a resistor between terminals +HVDC and B as the following drawing shows. Power electronics for Frames 1 and 2 equipment Resistor Values for Dynamic Brake (Optional)
  • Page 53: Terminals Of The Resistor For Dynamic Brake

    • To connect the sensor to the drive it is recommended to use shielded cable. • The maximum cable length between the drive and the external braking resistor is 20m. For other configurations, contact Power Electronics. CAUTION Do not touch the braking resistor during drive operation. It can reach T > 150ºC. If you omit this precaution there is a high risk of burns and / or abrasion.
  • Page 54: Power Terminals

    SD750 POWER ELECTRONICS Power Terminals Connections for Frame 1 Power connections location in Frame 1 equipment [mm] POWER CONNECTION...
  • Page 55: Connections For Frame 2

    POWER ELECTRONICS SD750 Connections for Frame 2 Power connections location in Frame 2 equipment [mm] POWER CONNECTION...
  • Page 56: Connections For Frame 3

    SD750 POWER ELECTRONICS Connections for Frame 3 DRILL SCREW DIAMETER METRIC (mm) Power connections location in Frame 3 equipment [mm] POWER CONNECTION...
  • Page 57: Connections For Frame 4

    POWER ELECTRONICS SD750 Connections for Frame 4 DRILL DIAMETER SCREW (mm) METRIC Power connections location in Frame 4 equipment [mm] POWER CONNECTION...
  • Page 58 SD750 POWER ELECTRONICS Connections for Frame 5 DRILL DIAMETER SCREW (mm) METRIC Power connections location in Frame 5 equipment [mm] POWER CONNECTION...
  • Page 59: Connections For Frame 6

    POWER ELECTRONICS SD750 Connections for Frame 6 DRILL DIAMETER SCREW (mm) METRIC Power connections location in Frame 6 equipment [mm] POWER CONNECTION...
  • Page 60: Connections For Frame 7

    SD750 POWER ELECTRONICS Connections for Frame 7 DRILL DIAMETER SCREW (mm) METRIC Power connections location in Frame 7 equipment [mm] POWER CONNECTION...
  • Page 61: Connections For Frame 8

    POWER ELECTRONICS SD750 Connections for Frame 8 DRILL DIAMETER SCREW (mm) METRIC Power connections location in Frame 8 equipment [mm] POWER CONNECTION...
  • Page 62: Connections For Frame 9

    SD750 POWER ELECTRONICS Connections for Frame 9 Power connections location in Frame 9 equipment [mm] POWER CONNECTION...
  • Page 63: Connections For Frame 10

    POWER ELECTRONICS SD750 Connections for Frame 10 Power connections location in Frame 10 equipment [mm] POWER CONNECTION...
  • Page 64: Connections For Frame 11

    SD750 POWER ELECTRONICS Connections for Frame 11 Power connections location in Frame 11 equipment [mm] POWER CONNECTION...
  • Page 65: Control Connection

    POWER ELECTRONICS SD750 CONTROL CONNECTION Wiring Recommendations Before planning the installation, follow and understand the next recommendations. The parallel cable routing should be avoid and the distance between the control wiring and the power wiring should be maximized. It is recommended to route control cables with different voltages in separately cable racks, trays or ducts.
  • Page 66: Control Board Terminals Description

    SD750 POWER ELECTRONICS Control board terminals description CAUTION Any changes to the control board wiring or bridges must be performed at least 10 minutes after disconnecting the input power and after checking the bus voltage (DC Link) is discharged below 30VDC.
  • Page 67 POWER ELECTRONICS SD750 The following figure provides an standard wiring overview of the control terminals. Example of control terminals standard wiring Digital inputs can be configured individually or collectively. Analogue inputs can be configured as comparators. For further information on configurations, please refer Software and Programming Manual.
  • Page 68 SD750 POWER ELECTRONICS SEÑAL DESCRIPCIÓN +24Vdc Power supply 24Vdc control card. GND control board. STO 1 Safety input STO 1. TEST 1 Safety common input STO 1. STO 2 Safety input STO 2. TEST 2 Safety common input STO 2.
  • Page 69 POWER ELECTRONICS SD750 It is recommended to use double shielded twisted-pair cable for 24Vdc power supply and safety channels. The shield must be grounded as shown in the examples. hen a PNP or NPN input is configured, the rest of digital inputs will have to be the same. This means, PNP and NPN inputs cannot coexist.
  • Page 70 SD750 POWER ELECTRONICS AI2/AO2 (PIN19/25) pulse input/output mode. Both analogue input and output 2 can be configured as pulse input/output. To do so, bridge J21 must be connected in the position indicated in the table above and, besides, they must be connected to GND (PIN 14).
  • Page 71: Sto - Safe Torque Off

    POWER ELECTRONICS SD750 NOTICE Terminals PIN14 and PIN15 can be used for other functions depending on the invertir bridge characteristics (frequency regulation by external potentiometer, analogue feedback, etc.). to avoid multiple connections in one terminal (PIN 14, PIN 15), it is advisable to add external terminals for supply distribution.
  • Page 72: Safety Integrity Level Sil3- Ple

    SD750 POWER ELECTRONICS Safety Integrity Level SIL3- PLe This configuration provides a highly reliable safety level. When the sensor is activated due to an emergency situation, the STO function interrupts the power supply to the motor. The motor will stop for its own inertia or will prevent an accidentally start.
  • Page 73 POWER ELECTRONICS SD750 Example 2: SIL3 (PLe) Safety door opening for maintenance tasks with manual restart. This function is used to prevent an unexpected restart when a maintenance task is being carried out in a risk area. In this case, the relay’s safety inputs will be connected to a safety interlock switch placed in the door.
  • Page 74: Connection With Atex Motors

    Power Electronics provides a solution for driving ATEX motors such as “Ex nA”, “Ex d” and “Ex p” under the ATEX zone areas illustrated below. For different motor and ATEX zone combinations, consult Power Electronics.
  • Page 75 2 open contacts and reset function. (Exemple: ZIEHL - PTC MSR 220Vi). The SD750 series features a dV/dt filter and a unique CLAMP system that reduces dV/dt and voltage peaks in the motor windings. This reduces the risk of sparks in the windings, motor overheating and leakage currents through the bearings.
  • Page 76: Modbus Communication

    SD750 POWER ELECTRONICS MODBUS COMMUNICATION Introduction To guarantee a correct operation of the drive, peripheral elements must be correctly selected and properly connected. A wrong installation and/or application could cause a wrong operation of the system or a reduction of the long life of the equipment, as well as damage to the components. This manual should be read and understood carefully before proceeding.
  • Page 77: Hardware Technical Specifications

    POWER ELECTRONICS SD750 Hardware technical specifications Physical level 8 cables, half and full duplex, RJ45 ending 1  Transmission data + 2  Transmission data - 3  Reception data + 4  Not connected Terminals 5  Not connected 6 ...
  • Page 78: Ethernet Connection

    SD750 POWER ELECTRONICS Ethernet Connection The following diagram shows the common wiring for an Ethernet connection: Ethernet Connection RS485 Connection The following diagram shows a common wiring for a RS485 connection: RS485 connection MODBUS COMMUNICATION...
  • Page 79: Commissioning

    POWER ELECTRONICS SD750 COMMISSIONING CAUTION Only qualified personnel are allowed to commission the drive. Read carefully and follow the safety instructions of this manual. Failure to do so may result in damage to the equipment and you may suffer an electric shock.
  • Page 80 SD750 POWER ELECTRONICS Verify operation in remote and local mode. Connect input power supply. Verify that the display is turned on and check the control parameters (For further information, refer to the Software and Programming Manual). Check line voltages with the display.
  • Page 81: Use Of The Display

    POWER ELECTRONICS SD750 USE OF THE DISPLAY The SD750 drive has two types of screens, a monochrome graphics and an optional, tactile and color. Both screens provide intuitive data presentation, easy navigation through the control parameters and allow thousands of customized configurations to be stored by the user.
  • Page 82: Maintenance

    POWER ELECTRONICS MAINTENANCE The SD750 Series drives are industrial electronic products that contain advanced semiconductor elements. For this reason, temperature, humidity, vibrations and worn components can affect performance. To avoid any possible irregularities, it is recommended to carry out periodic inspections.
  • Page 83 POWER ELECTRONICS SD750 Period Inspection Instrument of Inspection Inspection method Criterion element Measurement Are there dust particles? Temperature: Are the ambient Thermometer, Ambient -20 to +50 temperature and the Visual check Hygrometer, conditions Humidity: below 95% non- humidity within Recorder.
  • Page 84 SD750 POWER ELECTRONICS Period Inspection Instrument of Inspection Inspection method Criterion element Measurement Uninstall fans and blow the radiator with compressed air free of humidity. Compressed Cooling fans Clean the fans. This task should be air. performed more frequently depending on the dirt observed.
  • Page 85: Optional Equipment

    POWER ELECTRONICS SD750 OPTIONAL EQUIPMENT Accessories CODE DESCRIPTION SD75ET Profinet Communication Board. SD75PB Profibus Communication Board. SD75CO CAN Open Communication Board. Encoder Board. SD75EC It allows connecting up to 2 differential Encoders (one of them for the user and the other one for the vector control) working from 5 to 24VDC, according to the requirements.
  • Page 86: Plinths

    2200 SD75PL1020 3 x SD75PL0720 2000 SD75PL1022 3 x SD75PL0722 2200 SD75PL1120 3 x SD75PL0820 2000 SD75PL1122 3 x SD75PL0822 2200 Code Explanation: SD75PL0520 SD75 PL05 SD750 Series Plinth for Frame 5 Total Height 2000mm Dimensions for Plinths OPTIONAL EQUIPMENT...
  • Page 87: Dynamic Braking Unit B150

    POWER ELECTRONICS SD750 Dynamic Braking Unit B150 The Dynamic brake permits to control the regenerated energy for series SD750 (integrated in frames 1 and 2). B150 dynamic brake activates an IGBT to discharge the DC bus with external resistors when the DC voltage overpasses a pre-set value.
  • Page 88: Ce Marking

    EMC Directive The EMC Directive defines the requirements for immunity and emissions of electrical equipment used within the European Union. The drives in the SD750 series are in accordance with the directive IEC 61800-3:2004 about adjustable speed power electric drive systems.
  • Page 90 24h Technical Assistance 365 days a year Find your nearest delegation: http://power-electronics.com/contact/ Follow us on:...

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