Introduction
Purpose
This Field Service Bulletin explains how to install a customer-supplied machine interface cable for accessing raw arc
voltage instead of using the internal voltage divider board.
Notice: Installation of the system at the installed site is subject to the approval of the Local Inspection Authorities (LIA).
Without approval of the LIA, modification of the factory installed wiring voids the safety test marks (for example, cCSAus,
CCC, CE, GOST, Ukr, C-tick) applied to the product in the Hypertherm factory, and the safety certificates provided by
Hypertherm become invalid after modification.
Materials and tools
•
Wire stripper
•
Wire crimper
•
Powermax65/85: M4 (#8), M6 (1/4 in.) insulated ring terminals
•
Powermax105/125: M4 (#8), M8 (5/16 in.) insulated ring terminals
•
Blade screwdriver
•
Assorted Phillips
•
Electric drill with a 19/32 drill bit
•
18 AWG, 2 wire, non-shielded cable similar to OLFLEX
•
Adjustable wrench
Kit 228711 contents
Part number
008279
Field Service Bulletin
Disconnect electrical power before performing any maintenance. See the
Safety and Compliance Manual included with your system for more safety
precautions.
®
®
and TORX
screwdrivers
Description
Strain relief
Machine interface for raw arc Voltage
WARNING
ELECTRIC SHOCK CAN KILL
®
190 (OLFLEX 190 part number 601802)
Quantity
1
1