User guide

STANDARD OPTION (S)
Standard Option (S) HGP IOM Manual
10
Installation
Intended Audience
This manual is intended for use by all personnel responsible for the installation, operation and
maintenance of the HGP 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 HGP 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 HGP 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 HGP, L1, L2 & L3.
Connect the output power terminals, of the HGP, T1, T2 & T3, to the input power terminals of
the VFD.
100 kA SCCR Fusing Requirements
Below is a table of line fusing requirements that must be supplied to comply with the 100kA SCCR
rating.
Size Required Action(s)
≤ 40 HP
Use appropriately rated Class J, T, CC, or L fuse less than or equal to 60 A
≥ 50 HP
Use Class J, T, CC, or L fuses appropriate for rating of conductor used to connect to source