Alpha Technologies AMPS80 HP - Manual (Page 84)

Doc. #: 026-069-B0 Rev F 82
7.7 Surge Suppression Replacement
1. Turn off the inverter input breaker.
2. Remove the wiring access panel.
3. Pull out the surge suppression
module.
4. Replace the module with one of the
same type.
WARNING!
There may still be live parts inside the system and shock hazards may be present through-
out this procedure.
Surge suppression
Red stripe = L-G
Green stripe = N-G
7.7.1 Service Entrance Grade Surge Suppression Replacement
Front and left side access may be required to properly service the service entrance grade TVSS located
behind the CXCR control panel.
WARNING!
There may still be live parts inside the system and shock hazards may be present through-
out this procedure.
Make sure the spare parts are available on site.
Replaceable parts
Alpha part number Description
162-600-19 Surge suppression replacement module,
red stripe, Line-Ground, 40 kA rating
162-601-19 Surge suppression replacement module,
green stripe, Neutral-Ground, 40 kA rating
Replaceable parts
Alpha part number Description
741-021-31 AMPS80, TVSS 3-ph, 140kA rating per phase (TVSS option only)
741-021-21 AMPS80, TVSS 2-ph, 140kA rating per phase (TVSS option only)
741-021-41 AMPS80, TVSS 1-ph, 140kA rating (TVSS option only)