Invertek Optidrive VTC User Manual

Invertek Optidrive VTC User Manual

Variable torque control ac variable speed drive 1.5 – 160kw (2 – 250hp)

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Optidrive VTC
Variable Torque Control
AC Variable Speed Drive 1.5 – 160kW (2 – 250HP)
User Guide
Installation and operating instructions

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Table of Contents
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Summary of Contents for Invertek Optidrive VTC

  • Page 1 User Guide Optidrive VTC Variable Torque Control AC Variable Speed Drive 1.5 – 160kW (2 – 250HP) Installation and operating instructions...
  • Page 2 No additional filtering required ODV-x4xxx Use screened motor cable For motor cable lengths greater than 100m, an output dv / dt filter must be used (part number OD-OUTFx, please refer to the Invertek Stock Drives Catalogue for further details) Note For Frame Size 5 and 6 drives, a ferrite ring must be installed on the output motor cable, with all three phases of the motor cable being wrapped one turn around the ferrite ring.
  • Page 3: Table Of Contents

    Optidrive VTC – User Guide INTRODUCTION ..........................4 1.1. Important safety information .......................4 GENERAL INFORMATION AND RATINGS ..................... 5 2.1. Drive model numbers........................5 MECHANICAL INSTALLATION ......................6 3.1. Mechanical dimensions and mounting ..................6 3.2. Before Installation .........................7 3.3. General Installation ........................7 3.4.
  • Page 4: Introduction

    Carefully inspect the Optidrive before installation to ensure it is undamaged The Optidrive VTC has an Ingress Protection rating of IP20 or IP)) depending on the model. Units should be installed in a suitable enclosure.
  • Page 5: General Information And Ratings

    Optidrive VTC – User Guide 2. General Information and Ratings 2.1. Drive model numbers 200-240V ±10% - 1 Phase Input 480-525V ±10% - 3 Phase Input Output Output kW Model HP Model Frame kW Model HP Model Frame Current Current...
  • Page 6: Mechanical Installation

    Optidrive VTC – User Guide 3. Mechanical Installation 3.1. Mechanical dimensions and mounting 3.1.1. Frame Size 2 Overall Dimensions Height 260mm Width 100mm Depth 175mm 210mm 92mm Incoming Power Terminals 25mm Help Card Keypad & Display – See Section 0 on page 12 Footprint View RJ11 Connector –...
  • Page 7: Before Installation

    Power Terminals Torque Setting : 8Nm 3.1.5. Frame Size 6 Additional Input Choke Optidrive VTC Frame Size 6 is supplied complete with an external Input Choke, which must be installed in the supply line to the drive Overall Dimensions Height H...
  • Page 8: Enclosure Mounting

    Size 2 1.5kW 230V / 2.2kW 400V Size 2 2.2kW 230V / 4kW 400V For drives mounted in free ventilated enclosures of force ventilated enclosures, Invertek Drives recommend the following minimum sizes and airflow requirements:- Drive Power Free-Vented unit Force-vented unit...
  • Page 9: Electrical Installation

    4.1. Grounding the Drive This manual is intended as a guide for proper installation. Invertek Drives Ltd cannot assume responsibility for the compliance or the non-compliance to any code, national, local or otherwise, for the proper installation of this drive or associated equipment. A hazard of personal injury and/or equipment damage exists if codes are ignored during installation.
  • Page 10: Connection Diagram

    In all other installations, an input choke is recommended to ensure protection of the drive against power supply faults. The recommended chokes can be found in the Invertek Stock Drives Catalogue For compliance with CE and C Tick EMC requirements, a symmetrical shielded cable is recommended.
  • Page 11: Control Terminal Connections

    Optidrive VTC – User Guide 4.8. Control terminal connections Default Connections Control Terminal Signal Description +24V User +24V, 100mA user control output Output, Positive logic Digital Input 1 “Logic 1” input voltage range: 8V … 30V DC “Logic 0” input voltage range: 0V … 8V DC...
  • Page 12: Operation

    Optidrive VTC – User Guide 5. Operation 5.1. Managing the keypad The drive is configured and its operation monitored via the keypad and display. Used to display real-time information, to access and exit NAVIGATE parameter edit mode and to store parameter changes ...
  • Page 13: Advanced Keypad Operation Short Cuts

    Optidrive VTC – User Guide 5.3. Advanced Keypad Operation Short Cuts Function When Display shows... Press... Result Example   Display shows The next highest xxx Parameter group is Fast Selection of Press selected Parameter Groups   Display shows...
  • Page 14: Terminal Control

    Optidrive VTC – User Guide 5.5. Terminal Control When delivered, the Optidrive is in the factory default state, meaning that it is set to operate in terminal control mode and all parameters have the default values as indicated in section 6 Parameters.
  • Page 15: Motor Autotuning

    5.7. Motor Autotuning Optidrive VTC uses a sophisticated Voltage Vector control method as a factory default setting to ensure best possible motor operation. This control method requires the Optidrive to carry out an autotune to measure certain motor parameters prior to operation, to ensure this function operates correctly, and reduce the risk of nuisance tripping.
  • Page 16: Parameters

    Optidrive VTC – User Guide 6. Parameters 6.1. Parameter Group 1 – Basic Parameters Par. Description Range Units Default Explanation Maximum Frequency / 50.0 Maximum speed limit – Hz or rpm. P1-01 P1-02 to 120.0Hz Speed (60.0) If P1-10 >0, the value entered is in Rpm Minimum Frequency / Minimum speed limit –...
  • Page 17: Parameter Group 2 - Extended Parameters

    Optidrive VTC – User Guide 6.2. Parameter Group 2 - Extended parameters Par. Description Range Units Default Explanation Defines the function of the digital inputs Digital input function depending on the control mode setting in P-12. P2-01 0 to 23...
  • Page 18 Optidrive VTC – User Guide Par. Description Range Units Default Explanation Edge-r : Following Power on or reset, the drive will not start if Digital Input 1 remains closed. The Input must be closed following a power on or reset to start the drive.
  • Page 19 Optidrive VTC – User Guide Par. Description Range Units Default Explanation When in Master Mode, the drive transmits its operational status via the serial data link. All Master / Slave Mode 0 : Slave Mode P2-28 drives on the data link must have unique...
  • Page 20: Parameter Group 3 - Pid Control

    Optidrive VTC – User Guide 6.3. Parameter Group 3 – PID Control Par. Description Range Units Default Explanation PID Controller Proportional Gain. Higher values provide a greater P3-01 Proportional gain 0.1 to 30.0 change in the drive output frequency in response to small changes in the feedback signal.
  • Page 21: Parameter Group 0 - Monitoring Parameters (Read Only)

    Invertek Drives Ltd accepts no liability for damage to the Optidrive VTC itself, other components or equipment, HVAC installations, property or injury to personnel when operated in Fire mode. In no event shall Invertek Drives Ltd be liable to any party for loss or damage, whether direct or indirect as a result of operating the drive in Fire Mode.
  • Page 22: Analog And Digital Input Configurations

    Optidrive VTC – User Guide 7. Analog and Digital Input Configurations 7.1. Terminal mode (P1-12 =0) P2-01 Digital input 1 (T2) Digital input 2 (T3) Digital input 3 (T4) Analog input (T6) Open: Stop (disable) Open : Bipolar analog speed ref...
  • Page 23: Keypad Mode (P1-12 = 1 Or 2)

    Optidrive VTC – User Guide 7.2. Keypad mode (P1-12 = 1 or 2) P2-01 Digital input 1 (T2) Digital input 2 (T3) Digital input 3 (T4) Bipolar analog input (T6) Open: Stop (disable) Closed : remote UP push-button Closed : remote DOWN push-button...
  • Page 24: User Pi Control Mode (P1-12 = 3)

    Optidrive VTC – User Guide 7.3. User PI control mode (P1-12 = 3) P2-01 Digital input 1 (T2) Digital input 2 (T3) Digital input 3 / Analog input 2 (T4) Bipolar analog input (T6) 0..10, Open: Stop (disable) 13..16, No Function...
  • Page 25: Troubleshooting

     Excess load on the motor. your local Invertek Sales Partner. If the drive runs correctly with not motor connected, check the Over temperature on the drive motor, motor cable and any connections or junction boxes for phase – phase and phase – earth short heatsink circuits.
  • Page 26: Technical Data

    Optidrive VTC – User Guide 9. Technical data 9.1. Environmental Operational ambient temperature range: -10 … 50°C, Frost and condensation free Storage ambient temperature range: -40 … 60°C Maximum altitude: 2000m. Derate above 1000m : 1% / 100m Maximum humidity: 95%, non-condensing 9.2.
  • Page 27 Optidrive VTC – User Guide 380-480V ±10% - 3 Phase Input drive set for 1 Phase Operation (See section 5.8) 3 Phase Output Model Model Frame Nominal Fuse or Supply Nominal 110% Motor Size Input Cable Output Output Cable Motor...
  • Page 28: Maximum Supply Ratings For Ul Compliance

    Optidrive VTC – User Guide 480-525V ±10% - 3 Phase Input 3 Phase Output Model Model Frame Nominal Fuse or Supply Nominal 110% Motor (kW) (HP) Size Input Cable Size Output Output Cable Motor Brake Current (type B) Current Current 60...
  • Page 29: Modbus Communications

    Modbus Telegram Structure The Optidrive VTC supports Master / Slave Modbus RTU communications, using the 03 Read Holding Registers and 06 Write Single Holding Register commands. Many Master devices treat the first Register address as Register 0; therefore it may be necessary to convert the Register Numbers detail in section 10.5 by subtracting 1 to obtain the correct Register address.
  • Page 30: Modbus Register Map

    Optidrive VTC – User Guide 10.5. Modbus Register Map Par. Function Register Supported Type Range Explanation Number Commands Low Byte High Byte 03,06 Drive Control Command 0..3 16 Bit Word. Bit 0 : Low = Stop, High = Run Enable...
  • Page 31: Parameter Setting Record

    Optidrive VTC – User Guide 11. Parameter Setting Record Par. Description Units Default User Par. Description Units Default User Setting Setting Maximum Frequency / Hz / P1-01 50.0 (60.0) P2-20 Standby Mode seconds Speed Minimum Frequency / Hz / P1-02...
  • Page 32 Optidrive VTC – User Guide Optidrive VTC Easy Start Up Guide AC Supply Voltage Supply Voltage (50 / 60 Hz) 200 – 240 Volt + / - 10%, 1 or 3 Phase 380 – 480 Volts + / - 10%, 1 or 3 Phase L1 L2 L3 480 –...

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