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Technical data

3

Product design may vary due to customer requirements.

6

JM-250S

JM-250S

Rated input voltage (V)

3-phase 400V AC±15%, 50/60Hz

Rated input current (A)

12.1

Rated power supply capacity (KVA)

8.4

Output current range (MMA)

10~220A

Welding current range (A)

35~250

Welding voltage range (V)

14~32

No-load voltage (V)

52

Wire feed speed range (m/min)

1.5~16

Wire diameter applicable (mm)

0.8/1.0

Rated duty cycle @ 40

C

250A@60%

Efficiency (%)

85

Power factor

0.93

Protection class

IP21S

Overall size (mm)

510

×

196

×

385

Weight (kg)

15

Содержание MIG 250S

Страница 1: ...wilkinsonstar com MIG Series MIG MAG MMA Separate wire feed welding machine Order code JM 250S MIG 250S OPERATOR MANUAL...

Страница 2: ...pplier of equipment in the UK and our products are supported by our extensive service network Call your distributor in the unlikely event of a problem occurring Please record below the details from yo...

Страница 3: ...e protection Insulate yourself from work and ground using dry insulating mats or covers big enough to prevent any physical contact with the work ground Never touch the electrode if you are in contact...

Страница 4: ...an may cut fingers and hands and snag garments Protections and coverings may be removed for maintenance and controls only by qualified personnel after first disconnecting the power supply cable Replac...

Страница 5: ...etwork at the public network connection point must be applied to these systems In this case the installer or the user is responsible for ensuring the equipment can be connected consulting the electric...

Страница 6: ...welding characteristics A unique welding dynamic characteristic control circuit provides a stable arc low spatter high welding e ciency and excellent weld appearance Removing wire tip ball after weld...

Страница 7: ...A 12 1 Rated power supply capacity KVA 8 4 Output current range MMA 10 220A Welding current range A 35 250 Welding voltage range V 14 32 No load voltage V 52 Wire feed speed range m min 1 5 16 Wire d...

Страница 8: ...g switch 2 MMA MIG switch 3 Voltmeter 4 Over current LED 5 Power LED 6 Overheating LED 7 Ammeter 8 Current control knob in MMA 9 Inductance control knob 10 output terminal 11 Connector for the wire fe...

Страница 9: ...wer switch 14 Socket for the heater 15 Input power cord gland 16 Ground terminal Wire feed control 1 Welding current control knob 2 Manual wire feeding switch 3 Welding voltage control knob 4 2T 4T Se...

Страница 10: ...ding electrodes the electrode holder is connected the the positive terminal and the work return to the negative terminal Always consult the electrode manufacturer s data sheet if you have any doubts M...

Страница 11: ...o thread the wire through the guide tube and into the drive roll groove Adjust the pressure arm ensuring no sliding of the wire Too high pressure will lead to wire distortion which will a ect wire fee...

Страница 12: ...n pushing the torch trigger again the machine enters into crater welding and at this time Crater parameters should be set by adjusting the crater welding current control knob and crater voltage contro...

Страница 13: ...g Generally the stick out should be 10 times as the welding wire diameter 4 Shield gas flow selection The protection e ect is the primary consideration Besides the protection e ect of inner angle weld...

Страница 14: ...on LED warnings 13 Period Maintenance item Daily examination Carry out a full visual inspection Check for any damage to the machine leads cables and connections Replace where necessary Switch on the m...

Страница 15: ...Check if the control cable of the wire feeder is broken 2 Check if the wire feeder is blocked 3 Check if the wire feed PCB of the welding machine fails 4 Check if the wire feeder is damaged Welding c...

Страница 16: ...Electrical schematic 7 15...

Страница 17: ...Parts list 8 16...

Страница 18: ...75 Main transformer 6 10001867 Fan 20 10014690 Front Panel 7 10013342 Back panel 21 10001577 Indicator Light 8 10021881 Square sockets 22 10006795 Digital Meter 9 10004955 Power switch 23 10004944 Tra...

Страница 19: ...10015217 Control Panel 4 10021855 Output Terminal 14 10044630 10044640 Potentiometer 5 10044600 Wire Feeding PCB Board 15 10015526 CS501B Remote Plastic Box 6 10045742 Bottom panel 16 10012376 Wire F...

Страница 20: ...JM MIG Series MIG MAG MMA WELDING MACHINE Order code JM 250S MIG 250S Wilkinson Star Limited Issue 1 January 2014 Product is subject to change without notice xix...

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