Introduction
HarmonicShield
®
HSD IOM Manual - Rev. D
9
Installation
Intended Audience
This manual is intended for use by all personnel responsible for the installation, operation and
maintenance of the HSD 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 HSD 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 corrosive or combustible airborne
contaminants, excessive dirt or liquids. The unit must be installed in an environment where it
will not be exposed to:
•
Corrosive liquids or gasses
•
Explosive or combustible gasses or dust
•
Excessive airborne dirt and dust
•
Excessive vibration [0.152 mm (0.006 in) displacement, 1G peak]
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 Electrical Code (NEC)
and/or other applicable electrical codes.
Connect the HSD equipment-grounding lug to the system ground of the premises wiring system.
Use a properly sized grounding conductor. Ground lug is optional and will not be present if the
lugs option is not selected.
Connect three-phase power to the input terminals of the HSD L1, L2 & L3.
Connect the output power terminals of the HSD T1, T2 & T3 to the input power terminals of the
VFD.
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