Power And Control Connections; Grounding The Drive; Wiring Precautions - Invertek Drives Optidrive Plus 3GV Compact User Manual

4. Power and Control Connections

4.1. Grounding the Drive

This manual is intended as a guide for proper installation. Invertek Drives Ltd cannot assume responsibility for the This manual is intended as a guide for proper installation. Invertek Drives Ltd cannot assume responsibility for the 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 ha compliance to any code, national, local or otherwise, for the proper installation of this drive or associated equipment. A ha 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 exists if codes are ignored during installation. of personal injury and/or equipment exists if codes are ignored during installation.
This drive contains high voltage capacitors that take time to discharge after removal of main supply. Before working on the drive, contains high voltage capacitors that take time to discharge after removal of main supply. Before working on the drive, contains high voltage capacitors that take time to discharge after removal of main supply. Before working on the drive,
ensure isolation of main supply from line inputs. Wait ten (10) minutes for capacitors to discharge to safe voltage levels. Failure to ensure isolation of main supply from line inputs. Wait ten (10) minutes for capacitors to discharge to safe voltage levels. F ensure isolation of main supply from line inputs. Wait ten (10) minutes for capacitors to discharge to safe voltage levels. F
observe this precaution could result in severe bodily injury or loss of life. bserve this precaution could result in severe bodily injury or loss of life.
Only qualified electrical personnel familiar with the construction and operation of this equipment and the hazards involved s Only qualified electrical personnel familiar with the construction and operation of this equipment and the hazards involved should Only qualified electrical personnel familiar with the construction and operation of this equipment and the hazards involved s
install, adjust, operate, or service this equipment. Read and understand this manual and other applicable manuals in their entirety install, adjust, operate, or service this eq
before proceeding. Failure to observe this precaution could result in severe bodily injury or loss of life. before proceeding. Failure to observe this precaution could result in severe bodily injury or loss of life. before proceeding. Failure to observe this precaution could result in severe bodily injury or loss of life.
Grounding Guidelines
Each Optidrive should be individually connected DIRECTLY to the site ground bus bar (through the filter if installed). Optidrive g Optidrive should be individually connected DIRECTLY to the site ground bus bar (through the filter if installed). Optidrive g Optidrive should be individually connected DIRECTLY to the site ground bus bar (through the filter if installed). Optidrive ground connections
should not loop from one drive to another, or to, or from any other equipment. Ground loop impedance must confir should not loop from one drive to another, or to, or from any other equipment. Ground loop impedance must confir should not loop from one drive to another, or to, or from any other equipment. Ground loop impedance must confirm to local industrial safety
regulations. To meet UL regulations, UL approved ring crimp terminals should be used for all ground wiring connections. regulations. To meet UL regulations, UL approved ring crimp terminals should be used for all ground wiring connections. regulations. To meet UL regulations, UL approved ring crimp terminals should be used for all ground wiring connections.
The drive Safety Ground must be connected to system ground. Ground impedance must conform to the requireme The drive Safety Ground must be connected to system ground. Ground impedance must conform to the requireme The drive Safety Ground must be connected to system ground. Ground impedance must conform to the requirements of national and local
industrial safety regulations and/or electrical codes. The integrity of all ground connections should be checked periodically industrial safety regulations and/or electrical codes. The integrity of all ground connections should be checked periodically. industrial safety regulations and/or electrical codes. The integrity of all ground connections should be checked periodically
Ground Fault Monitoring
If a system ground fault monitor is to be used, only Type B devices should be used to avoid nuisance tripping. An individual device should be used If a system ground fault monitor is to be used, only Type B devices should be
per Optidrive.
Safety Ground
This is the safety ground for the drive that is required by code. One of these points must be connected to adjacent building This is the safety ground for the drive that is required by code. One of these points must be connected to adjacent building This is the safety ground for the drive that is required by code. One of these points must be connected to adjacent building steel (girder, joist), a
floor ground rod, or bus bar. Grounding points must comply with national and local industrial safety regulations and/or electrica r ground rod, or bus bar. Grounding points must comply with national and local industrial safety regulations and/or electrical codes. r ground rod, or bus bar. Grounding points must comply with national and local industrial safety regulations and/or electrica

4.2. Wiring Precautions

Connect the Optidrive according to section 4.3, ensuring that motor terminal box connections are correct. There are two connections in general:
Star and Delta. It is essential to ensure that the motor is connected in accordance with the voltage at which it will be operated. For more Star and Delta. It is essential to ensure that the motor is connected in accordance with the voltage at which it will be Star and Delta. It is essential to ensure that the motor is connected in accordance with the voltage at which it will be
information, refer to section 4.5.
GV
Optidrive Plus 3 Compact - User Guide
uipment. Read and understand this manual and other applicable manuals in their entirety
, ensuring that motor terminal box connections are correct. There are two connections in general: , ensuring that motor terminal box connections are correct. There are two connections in general:
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An individual device should be used
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