Kemppi MasterTig MLS 2300 ACDC Manuale utente
1
Service manual
Mastertig MLS 2300 ACDC
Version 1.3.1
2
Technical data
The device may be repaired only by a person legally authorized
perform electric work!
Connection voltage, 1 50/60 Hz 230 V ± 15%
Loadability TIG
40% ED
230 A / 19,2 V (5,7 kVA)
60% ED
200 A / 18,0 V (4,8 kVA)
100% ED
170 A / 16,8 V (3,9 kVA)
Loadability MMA
40% ED
180 A / 27,2 V (6,0 kVA)
60% ED
150 A / 26,0 V (4,8 kVA)
100%
ED
120 A / 24,8 V (3,7 kVA)
Supply cable / fuse 2,5 mm² S - 3,3 m / 16 A slow
Adjustment range
TIG
3 A (AC 5 A) / 10,0 V…230 A / 19,2 V
MMA
10 A / 20,4 V…180 A / 27,2 V
Maximum welding voltage 32 V / 180 A
OCV 50 V
Efficiency 0,8
Power factor 0,99
Open circuit power
TIG
6 W
MMA
180 W
Degree of protection IP 23C
Measures
Length
500 mm
Width
180 mm
Height
260 mm
Weight 15 kg
8 kVA generator can provide maximum output power for the power source however
recommended generator size is 10 kVA
3
User interface
1
2
3
4
5
6
1Gas connector for TIG torch
2Welding current connection (negative)
3Operation panel
4Remote controller connection
5TIG -torch control connection
6Welding current connection (positive)
7Main switch
8Gas connector
7
8
4
Setup functions
Welding current upslope time * A1
ON The upslope time depends on the welding
current
OFF The upslope time is fixed
Welding current downslope time * A2
ON The downslope time depends on the welding
current
OFF The downslope time is fixed
TIG Antifreeze * A
ON TIG Antirfeeze is ON
OFF TIG Antifreeze is OFF
MMA Antifreeze * A4
ON MMA antifreeze is ON
OFF MMA antifreeze is OFF
VRD * (MMA open circuit voltage) A7
ON VRD-function: MMA open circuit voltage < 5
Vdc
OFF Normal open circuit voltage is 50 Vdc
2T-function´s downslope cutoff A8
ON On 2T-function the downslope is cut off by a
quick press on the start switch
OFF Quick press on the start switch has no function
Tacking automatics A9
ON Tacking automatics is ON; no downslope, if the
weld is shorter than s
OFF Tacking automatics is OFF
Current upslope speed A10
ON If upslope time is 0,0 s, it goes to 0,2 s from the
halfway of currents > 100 A.
OFF Maximum current upslope speed
Method selection by remote
controller * A12
ON Method selection; TIG: minimum end of the
range of the remote controller, MMA: the
maximum end of the remote controller range
OFF The remote controller works as a normal current
adjustment
Entering the advanced setup press and hold the setup and Return buttons at the same
time. Changing the level press Setup button shortly
* Setting is always on ** Adjustable also by the Quick Setup
5
Setup functions
Start current level A1
ON Start current level in use
OFF Start current level not in use
Current ”freezing” A14
ON During downslope the current can be ”frozen”
onto a certain level, using the start switch
OFF ”Freeze” function is OFF
TIG -torch auxiliary switches (RTC
20) * A15
ON Torch auxiliary switches are used to select
memory channels
OFF Torch auxiliary switches adjust welding current
TIG -torch auxiliary switches (RTC
20) activation * A16
ON Auxiliary switches are always active
OFF Auxiliary switches are active only when torch
control is selected
Cooling unit flow control * A17 ON Flow control is active
OFF Flow control is not active
Cooling unit control * A19
ON Controlled run
OFF Continous run
Coolant temperature watch * A20
ON Temperature watch is active
OFF Temperature watch is not active
Remote controller automatic
detection * A21
ON Automatic detection is ON
OFF Automatic detection is OFF
End current level A22
ON 4T-LOG: End current level is in use
OFF MINILOG: End current level is not in use
* Setting is always on ** Adjustable also by the Quick Setup
6
Setup functions
Contact ignition current * B1
20 Factory setting 20 A
…2
0
Adjustment range …2 0 A
Spark ignition duration * B2
1.0 Factory setting 1,0 s.
0.2
…2.
0
Adjustment range 0,2…2,0 s.
Downslope cutoff level * B
10 Factory setting 10 % of the welding current
5…4
0
Adjustment range 5…40 % of the welding
current
Factory settings recall * B5
OFF Factory setting
PAN Recalls factory settings to the panel, but keeps
memory channels
ALL Recalls factory settings and empties the memory
channels
Downslope interruption – upslope
angle * B6
1 Upslope speed maximum
2 According to the upslope setting
According to the downslope
Non-linear downslope
(Current drop in the beginning of
downslope)
B7
OFF Factory setting
0…5
0
Adjustment range 0…50 % of welding current
Torch switch long press * B8
0.4 Factory setting 0,4 s.
0.
…1.
0
Adjustment range 0, …1,0 s.
Cooling unit post running time * B9 OFF Factory setting 4 min.
ON Post-running time 0 s.
* Setting is always on ** Adjustable also by the Quick Setup
7
Setup functions
Spot welding spot-time * B10
OFF Factory setting 0,0…15,0 s.
ON 0…150 s.
MMA dynamics ** B11
0 Factory setting
-
9…0
…9
Adjustment range -9 = soft arc, 9 = rough arc
MMA ignition pulse ** B12
0 Factory setting
-
9…0
…9
Adjustment range -9 = minimum overrun, 9 =
maximum overrun
Start current level * B1
10 Factory setting 10 % of the welding current
OFF Minimum current
5…4
0
Adjustment range 5…40 % of the welding
current
Display recovery time B14
5.0 Factory setting 5,0 s.
1.0
…20
,0
Adjustment range 1,0…20,0 s.
2T Hot Start duration ** B15
1.0 Factory setting 1,0 s.
0.1
…5.
0
Adjustment range 0,1…5,0 s.
* Setting is always on ** Adjustable also by the Quick Setup
8
Setup functions
Pregas time minimum * C1
0.0 Factory setting 0,0 s.
0.0
…2.
0
Adjustment range 0,0…2,0 s.
Postgas time minimum * C7
1.0 Factory setting 1,0 s.
0…1
0
Adjustment range 0…10 s.
AC balance minimum * C16
-80 Factory setting -80 %
-
80…
-10
Adjustment range -80…-10 %
Pregas time maximum * D1
1 Factory setting 1 s.
0…1
0
Adjustment range 0…10 s.
Postgas time maximum * D7
0 Factory setting 0 s.
15…
150
Adjustment range 15…150 s.
AC balance maximum * D16
10 Factory setting 10 %
0…2
0
Adjustment range 0…120 %
* Setting is always on ** Adjustable also by the Quick Setup
9
Setup functions
AC frequency ** E1
60 Factory setting 60 Hz
50…250 Adjustment range 50…250 Hz
AC waveform ** E2
Sqr Square wave
Sin Sinus wave
Half cycle AC E
5 Factory setting 5 A
5…20 Adjustment range 5…20 A
AC balance ** E4 -25 Factory setting -25 %
-50…10 Adjustment range -50…10 %
Negative ignition current * E5
100 Factory setting 100 %
100…500 Adjustment range 100…500 % (Limited by
the max. of the power source)
Positive ignition current * E6
50 Factory setting 50 %
0…150 Adjustment range 0…150 % (Limited by
the max. of the power source)
Positive ignition sequence time * E7 10 Factory setting 10 = 0,01 s
0…20 Adjustment range 0…20 = 0,0…0,02 s
Ignition cycle total time * E8
0.20 Factory setting 0,2 s (up to 0A8) / 0,01 s
(since 0A9).
0.01…1,0 Adjustment range 0,01…1,0 s.
MIX TIG cycle time ** E9 0.6 Factory setting
0.1…1,0 Adjustment range 0,1…1,0 s.
*Setting is always on
**Adjustable also by the Quick Setup
***Note panel software version
10
Setup functions
MIX TIG AC pulse ratio ** E10
50 Factory setting 50 %
10…
90
Adjustment range 10…90 %
MIX TIG DC level ** E11
100 Factory setting 100 %
50…
150
Adjustment range 50…150 %
Spotwelding time * E12
10 Factory setting 10 ms.
1…2
00
Adjustment range 1…200 ms.
* Setting is always on ** Adjustable also by the Quick Setup
Indice
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