Installation Instructions
Installation Instructions
Document No. 129-418
October 5, 2009
SED2 VFD NEMA Type 3R Bypass
EMC Filter
Item Number 129-418, Rev. 010 Page 1 of 4
Product Description
The EMC Filter cleans the three-phase power input
to a SED2 VFD Bypass to meet FCC compliance.
Product Numbers
994-971 EMC Filter for NEMA Type 3R Bypass
enclosure size ABC.
994-972 EMC Filter for NEMA Type 3R Bypass
enclosure size DE and F.
Expected Installation Time
2 hours
Warning/Caution Notations
WARNING:
Personal injury/loss of life may
occur if you do not perform a
procedure as specified.
CAUTION:
Equipment damage may occur if
you do not perform a procedure
as specified.
WARNING:
• This equipment generates, uses and
radiates radio frequency energy. If not
installed and used in accordance with
the instruction manual, may cause
interference to radio communications.
• Operation of this equipment in a
residential area may cause
interference. At their own expense,
users will be required to take
whatever measures to correct the
interference.
• Main short circuit protection and
disconnect by others. Branch circuit
protection to be provided by installer
per UL508A, if not provided with drive
package.
NOTE: The NEMA Type 3R Bypass with EMC
Filter has been tested and found to comply
with the limits for a Class A digital device,
pursuant to Part 15 of the FCC rules.
These limits are designed to provide
reasonable protection against such
interference when operated in a
commercial environment.
Prerequisites
SED2 VFD Bypass must be previously installed.
Installation
Filter Installation
See Figures 1 through 5. Install EMC Filter in Bypass
enclosure.
NOTE: Mounting hardware provided by others.
CAUTION:
• Make certain disconnect switch in
Bypass enclosure is OFF.
• Make certain 3-phase line power
supply is OFF or disconnected.
Wiring
See Figures 3 through 6.
NOTE: Wire supplied by others. Wire must comply
with UL, NEC, and local standards.
CAUTION:
• Make certain disconnect switch in
Bypass enclosure is OFF.
• Make certain 3-phase line power
supply is OFF or disconnected.
• Only personnel certified to work with
high voltage 3-phase line power are
to complete wiring.
1. Route and connect input power wiring to
Disconnect.
2. Route and connect wiring from Disconnect to
EMC Filter.