MK Products MK Cobramatic Pro Series - Manual (Page 8)

Cobramatic ® Pro Series Owner’s Manual - Page 1
Section A Installation
Technical Specifications
Wire Diameter Capacity .................. .030 - 1/16” Aluminum
(0.8 mm - .063 mm)
.030” - .045” solid and hard wire
(0.8 mm - 1.2 mm)
Wire Spool Capacity 12” Standard
(Insulated or Non-Insulated)
Power Input ..................................... 230 / 115 / 42 / 30 VAC 50/60 Hz
........................................................... 150 Watts Peak
Support Equipment Required
C.V. or C.C. Power Source of Sufficient Capacity for Your Needs.
Regulated Gas Supply and Hoses.
Properly Sized Power Leads from Power Source to Wire Feeder and Ground.
Coolant Recommendations for Water Cooled Guns
Use Cobra Coolant (Aluminum Protection), P/N 931-0060. Cobra Coolant
does not contain reactive sulphur or chlorine and does not react with copper,
brass or aluminum.
The coolant flow rate should be a minimum of 15 GPH (1 qt/min) between 35
and 45psi. Contact the re-circulator manufacturer for specifications on pres-
sure.
Machine Grounding
The Cobramatic Pro Series is grounded with the power source through the
input power cable. The power source grounding terminal must be properly
connected to electrical ground per the power source operating manual.
Mounting Location
The cabinet should be placed in a location where it can be protected from
damage. Lead lengths and accessibility must also be considered when
installing the cabinet.
Input Connections
Your Wire Feeder comes factory ready to connect into a 115 VAC.
The
30 VAC / 42 VAC / 115 VAC / 230 VAC is connected to the PC Board on
terminal strip J5 #1 (neutral) and #2 (hot) and Ground to the Cabinet chassis.
NOTE:
The Input Selector Wire must be at TB2-3 for 30 VAC, TB2-5 for 115 VAC,
TB2-4 for 42 VAC input, and at TB2-6 for 230 VAC.
Shielding Gas
In accordance with the required support equipment, the customer must pro-
vide a cylinder of shielding gas, a pressure regulator, a flow control valve,
and a hose from the flow control valve to the left bottom-most fitting on the
power block.
Brown Wire conected to 115VAC Brown Wire conected to 42 VAC