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Hitachi EW2800 Bedienungsanleitung Seite 9

Schweissinverter
Vorschau ausblenden Andere Handbücher für EW2800:
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5.0 INVERTER FUNCTIONS AND
CONNECTIONS
7
1 Adjusting welding current potentiome-
ter
2 Stick / Tig Selector (only for the mo-
dels which have it)
3 Green Led indicating power ON
Led ON = Power ON
Led OFF = Power OFF
Overvoltage Protection Intervention (reset
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WKHQ VZLWFK WKH XQLW 21
4 Yellow Led
Led ON
= indicating temperature limits are
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WKH \HOORZ OHG ZLOO DXWRPDWLFDOO\ VKXW RII
Led ON
= indicating alarm condition due to
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case of protection intervention due to a cur-
8
3
4
1
2
5
6
8
rent peak the unit will revert to working, if not
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5 Dinse positive socket
6 Dinse negative socket
7 Input Cable
8 ON/OFF Switch
6.0 STICK WELDING
General information
The electric arc may be described as a
source of bright light and strong heat;
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gas atmosphere which surrounds the
electrode and the workpiece determines
the radiation of electromagnetic waves
that can be perceived as light and/or
heat depending on their wave length. At
an unperceivable level, the arc also pro-
duces ultra-violet and infra-red light; io-
nizing rays have never been noted. The
heat produced by the arc is used in the
welding process to melt and join metal
parts. The necessary electric current is
supplied by special equipment common-
ly called welding machine.
-
Connect the earth cable to the negative
pole of the Inverter and the earth clamp to the
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-
Connect the welding cable to the positive
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-
Select the welding current using the poten-
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rent should be chosen following the instruction
given by the electrodes manufacturer on the
electrode box, but the following indications
may be useful as general information:
L E
C E
R T
O
E D
D
A I
M
T E
1
5 .
m
m
2
0 .
m
m
2
5 .
m
m
. 3
5 2
m
m
4
0 .
m
m

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the front panel will be respectively the green
= lit and the yellow = off (for more details see
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JK WKH VZLWFK SODFHG RQ WKH IURQW SDQHO
R E
W
E
D L
N I
G
C
R U
E R
T N
0 3
A
4 -
A 0
0 5
- A
5 6
A
0 7
A
1 -
0 0
A
1
0 0
A
1 -
0 4
A
1
0 4
A
1 -
0 6
A

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Diese Anleitung auch für:

Ew3500Ew4400

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