Rockwell Automation 1336S_E Drive Multipulse Bridge Assembly - Manual

Installation Instructions
Multipulse Bridge Assembly Parts Kits
These instructions cover front end component replacements on 1336 PLUS
II drives and 1336 IMPACT H frame drives with Multipulse bridge
assemblies.
Snubber Board
Replacement Kit Where This Kit Is Used
Snubber Board Replacement Kit (Part Numbers 304470 (AC), 304469,
304468 (DC)) - You can use this kit to replace the snubber boards that are
located on the side of the AC Diode bridge heatsink assembly.
Table 1. Snubber Board Part Numbers
What This Kit Contains
This kit contains snubber board(s) and these instructions. Note: Number of
snubber boards varies according to kit number.
Locating the Snubber Board(s)
The snubber boards are located on the side of the bridge heatsink in the
converter bay of your drive. The location of the converter bay will vary from
system to system.
Description Page
Snubber Board Replacement Kit 1
Converter Diode Replacement Kit 3
Converter Fan Replacement Kit 6
Converter Thermal Switch Replacement Kit 8
Spare Parts 10
Replacement Parts 12
Replacement Kit Number Vendor No.
1336 - SN-SP7B 20849
1336 - SN-SP8B 21032
1336 -SN-SP9B 13960
Typical Snubber
Board(s) Location
Inverter Bay Converter Bay