11
~50Hz
：
AC, Rated Frequency 50Hz
...V
：
Unit of Voltage
...A
：
Unit of Current
...KVA
：
Unit of Power
...%
：
Unit of Duty Cycle
...A/...V
：
Cutting Current and Relevent Load Voltage
...MPa
：
Unit of Pressure
….bar
：
Unit of Pressure
EN60974-1
：
Safety standardfortheweldingequipment
IP21S
：
Grade for the case protection. IP is the code of International Protection. 2 mean preventing user’s finger
from the dangerous parts; preventing the solid material with the diameter no less than 12.5mm into the
box. 1 means preventing water dropping vertically which is harmless. S means water proof test is
conducting while the movable part is standstill.
H
：
H insulation grade
Installation
(See following pictures)
Cutter’s Placement
＊
The dust, acid and erosible dirt in the air at the job site can not exceed the amount required by the norm.
＊
The welder must be installed in the place where it can not be exposed to sun and rain. Also it must be stored in
less humid place with the temperature range at -10~+40°C.
There should be 50cm space about for the welding machine to have good ventilation.
＊
Apparatus to exclude wind and smoke should be equipped if the inside aeration is not sound.
Appearance and Connection
Connection Sketch
