TCI HG7 - Manual (Page 10)

I N T R O D U C T I O N
INTRODUCTION HG7 I, O, & M Manual 8
Installation
Intended Audience
This manual is intended for use by all personnel responsible for the installation, operation and
maintenance of the HG7 harmonic filters. Such personnel are expected to have knowledge of electrical
wiring practices, electronic components and electrical schematic symbols.
Additional Information
Caution This manual provides general information describing your HG7 harmonic filter.
Be sure to carefully review the more specific information that is provided by the
drawings shipped with the unit. Information provided by the drawings takes
precedence over the information provided in this manual.
The ratings, dimensions and weights given in this manual are approximate and
should not be used for any purpose requiring exact data. Contact the factory in
situations where certified data is required. All data is subject to change without
notice.
Installation Checklist
The following are the key points to be followed for a successful installation. These points are
explained in detail in the following sections of this manual.
Make sure that the installation location will not be exposed to direct sunlight, corrosive or
combustible airborne contaminants, excessive dirt or liquids.
Select a mounting area that will allow adequate cooling air and maintenance access.
Make sure that all wiring conforms to the requirements of the National Electric Code (NEC)
and/or other applicable electrical codes.
Connect the HG7 equipment-grounding lug to the system ground of the premises wiring system.
Use a properly sized grounding conductor.
Connect three-phase power to the input terminals of the HG7, L1, L2 & L3.
Connect the output power terminals, of the HG7, T1, T2 & T3, to the input power terminals of
the variable frequency drive.