Kemppi FitWeld 300 Скачать руководство пользователя страница 3

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User interface

1. Welding voltage adjustment
2. Wire feeding adjustment
3. ON signal lamp
4. Overheat protection lamp
5. No gas warning lamp
6. Euro connector

Front Plate

Back Plate

7. Gas connector
8. Main switch
9. Ground cable connector

10 11

Spool room

10. 2T no gas/2T/4T switch
11. Gas flow adjustment
12. Spool room light
13. Polarity selection

Содержание FitWeld 300

Страница 1: ...1 Service manual Fitweld 300 Version 1 2...

Страница 2: ...6 x 339 mm 200mm Spool max 0 85 MIG Efficiency at max current 0 95 MIG Power ratio at max Current 43 V Open circuit voltage 20 A 11 V 300 A 32 V MIG Welding range 300 A 29 V 220 A 25 V 180 A 23 V 140...

Страница 3: ...ON signal lamp 4 Overheat protection lamp 5 No gas warning lamp 6 Euro connector Front Plate 1 5 9 7 8 Back Plate 7 Gas connector 8 Main switch 9 Ground cable connector 12 10 11 13 Spool room 10 2T no...

Страница 4: ...or Cooling fans Gas pressure switch Gas flow adjustment Tip If machines cover plate screws thread fails you could change PT screws diameter to 5 5mm 6mm Note Protective earth conductivity test must be...

Страница 5: ...5 Main circuit diagram...

Страница 6: ...ate transformers and gate drivers Auxiliary voltage 15VDC Over voltage sensing from DC link Two stage fan start PTC protection alerts signals comes from the main transformer and the secondary choke Fu...

Страница 7: ...ode test 1 Red test probe L1 L2 and L3 one at the time Black test probe DC link plus Value 0 3 0 5 VDC diodes ok 2 Red test probe DC link plus Black test probe L1 L2 and L3 one at the time Value No va...

Страница 8: ...probe to common point black test probe Values 0 3 0 5 VDC 2 Measure diode branches one at the time from common point red test probe to transformer black test probe Value No value Damping circuit resis...

Страница 9: ...n 3m min If wire feed speed is offset adjust trimmer and repeat steps 2 4 Functions Wire motor power feeding from machine s secondary circuit by MOSFET half bridge Wire feed speed maximum adjustment b...

Страница 10: ...al throughput for optional usage Three leds On Overheat protection and No gas Gas pressure switch S002 Functions Prevent welding while gas pressure under adjusted level Adjusted to 1 bar as a default...

Страница 11: ...ules base plate The module is immediately attached to the heat sink in order to avoid any dirt to get between the components At first all M5 screws are tightened carefully to torque of 0 5 2 Nm after...

Страница 12: ...12 Notes...