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G7 Adjustable Speed Drive
Operation Manual
Document Number: 51546-009
Date: March, 2005
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Introduction 2 Congratulations on the purchase of the new G7 True Torque Control Adjustable Speed Drive (ASD). 2 The G7 True Torque Control Adjustable Speed Drive is a solid-state AC drive that features True 2 Torque Control . TIC’s Vector Control Algorithm enables the motor to develop high starting torque and provide compensation for motor slip, which results in smooth, quick starts and highly efficient operation. The G7 uses digitally-controlled pulse width modulation. The programmable fun
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Contacting Toshiba’s Customer Support Center Toshiba’s Customer Support Center can be contacted to obtain help in resolving any Adjustable Speed Drive system problem that you may experience or to provide application information. The center is open from 8 a.m. to 5 p.m. (CST), Monday through Friday. The Support Center’s toll free number is US (800) 231-1412/Fax (713) 466-8773 — Canada (800) 527-1204. You may also contact Toshiba by writing to: Toshiba International Corporation 13131 West Littl
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About This Manual This manual was written by the Toshiba Technical Publications Group. This group is tasked with providing technical documentation for the G7 Adjustable Speed Drive. Every effort has been made to provide accurate and concise information to you, our customer. At Toshiba we’re continuously searching for better ways to meet the constantly changing needs of our customers. Email your comments, questions, or concerns about this publication to Technical-Publications-Dept@TIC.TOSHIB
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Table of Contents CE Compliance Requirements ............................................................................................. 10 EMC Installation Guidelines ............................................................................................ 10 Motor Characteristics ........................................................................................................... 13 Motor Autotuning ....................................................................................
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Alarms, Trips, and Troubleshooting .................................................................................. 173 Alarms and Trips ............................................................................................................ 173 Alarms ............................................................................................................................ 174 User Notification Codes ........................................................................................
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General Safety Information DO NOT attempt to install, operate, maintain or dispose of this equipment until you have read and understood all of the product safety information and directions that are contained in this manual. Safety Alert Symbol The Safety Alert Symbol indicates that a potential personal injury hazard exists. The symbol is comprised of an equilateral triangle enclosing an exclamation mark. Signal Words Listed below are the signal words that are used throughout this manual follow
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Special Symbols To identify special hazards, other symbols may appear in conjunction with the DANGER, WARNING and CAUTION signal words. These symbols indicate areas that require special and/or strict adherence to the procedures to prevent serious injury to personnel or death. Electrical Hazard Symbol A symbol which indicates a hazard of injury from electrical shock or burn. It is comprised of an equilateral triangle enclosing a lightning bolt. Explosion Hazard Symbol A symbol which indicates
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Qualified Personnel Installation, operation, and maintenance shall be performed by Qualified Personnel Only. A Qualified Person is one that has the skills and knowledge relating to the construction, installation, operation, and maintenance of the electrical equipment and has received safety training on the hazards involved (Refer to the latest edition of NFPA 70E for additional safety requirements). Qualified Personnel shall: Have carefully read the entire operation manual. Be familiar wi
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Handling and Storage Use proper lifting techniques when moving the ASD; including properly sizing up the load, getting assistance, and using a forklift if required. Store in a well-ventilated covered location and preferably in the original carton if the equipment will not be used upon receipt. Store in a cool, clean, and dry location. Avoid storage locations with extreme temperatures, rapid temperature changes, high humidity, moisture, dust, corrosive gases, or metal particles. The st
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Mounting Requirements Only Qualified Personnel should install this equipment. Install the unit in a secure and upright position in a well-ventilated area. A noncombustible insulating floor or mat should be provided in the area immediately surrounding the electrical system at the place where maintenance operations are to be performed. As a minimum, the installation of the equipment should conform to the NEC Article 110 Requirements For Electrical Installations, OSHA, as well as any othe
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referenced if three or more power conductors are run in the same conduit (refer to 2002 NEC Article 310 adjustment factors on page 70-142). Ensure that the 3-phase input power is Not connected to the output of the ASD. This will damage the ASD and may cause injury to personnel. Do not install the ASD if it is damaged or if it is missing any component(s). Do Not connect resistors across terminals PA – PC or PO – PC. This may cause a fire. Ensure the correct phase sequence and the desire
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System Integration Precautions The following precautions are provided as general guidelines for the setup of the ASD within the system. The Toshiba ASD is a general-purpose product. It is a system component only and the system design should take this into consideration. Please contact your Toshiba sales representative for application-specific information or for training support. The Toshiba ASD is part of a larger system and the safe operation of the ASD will depend on observing certain
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Improperly designed or improperly installed system interlocks may render the motor unable to start or stop on command. The failure of external or ancillary components may cause intermittent system operation, i.e., the system may start the motor without warning. There may be thermal or physical properties, or ancillary devices integrated into the overall system that may allow for the ASD to start the motor without warning. Signs at the equipment installation must be posted to this effec
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Ensure that the Run functions (F, R, Preset Speed, etc.) of the ASD are off before performing a Reset. The post-reset settings may allow the ASD to start unexpectedly. Retry or Reset settings may allow the motor to start unexpectedly. Warnings to this effect should be clearly posted near the ASD and motor. In the event of a power failure, the motor may restart after power is restored. Follow all warnings and precautions and do not exceed equipment ratings. DO NOT install, operate, perf
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CE Compliance Requirements In addition to the local and regional safety requirements, this section describes additional criteria that must be met to qualify for European Conformity (CE) certification. All relevant apparatus placed on the European market is required to comply to the European Community directive on electromagnetic compatibility (EMC). The following instructions provide a means of compliance for the 7-series of ASDs. A Technical Construction File (TFC) indicates the rationale u
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Units received as an Open Chassis shall not be placed into operation until being placed into an approved enclosure that will protect personnel against electrical shock. Opening and closing of enclosures or barriers should be possible only with the use of a key or a tool. 3. Cabling — The power, filter, and motor cables shall be of the appropriate current rating. The cables shall be connected in accordance with the guidelines of the manufacturer and the applicable local and national agencies.
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G7 Filter Selection Table 460V VT130G7U420KB VT130G7U4015B VT130G7U425KB FS5236-500 VT130G7U4025B FN258-7 VT130G7U430KB VT130G7U4035B 600V VT130G7U4055B VT130G7U6015B FN258-16 VT130G7U4080B VT130G7U6025B FN258-7 VT130G7U4110B VT130G7U6035B FN258-30 VT130G7U4160B VT130G7U6055B VT130G7U4220B FN258-42 VT130G7U6080B FN258-16 VT130G7U4270B VT130G7U6110B FN258-55 VT130G7U4330B VT130G7U6160B FN258-30 VT130G7U4400B FN258-75 VT130G7U6220B FN258-42 VT130G7U4500B VT130G7U6270B FN258-100 VT130G7U4600B VT130
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Motor Characteristics Listed below are some variable speed AC motor control concepts with which the user of the G7 Adjustable Speed Drive should become familiar. Motor Autotuning Motor production methods may cause minor differences in the motor operation. The negative effects of these differences may be minimized by using the Autotune feature of the G7 ASD. Autotuning is a function of the G7 that measures several parameters of the connected motor and places these readings in a stored table.
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Operation Above 60 Hz A motor produces more noise and vibration when it is operated at frequencies above 60 Hz. Also, when operating a motor above 60 Hz, the rated limit of the motor or its bearings may be exceeded; this may void the motor warranty. Contact the motor manufacturer for additional information before operating the motor above 60 Hz. Power Factor Correction DO NOT connect a power factor correction capacitor or surge absorber to the output of the ASD. If the ASD is used with a motor
