Zenit Powertools mma-250/3 Instruction Manual Download Page 8

8

Machine will not work if the voltage is 

too low or too high. Machine will start 

automatically only if voltage returns back 

to normal level.

• Ensure that there is no short circuit on 

the output of the machine. Otherwise 

eliminate the defect.

• All connections of the welding circuit 

must be operational, and functional 

terminal must be securely fixed to the 

work piece to be welded.

CAUTION

When using the drill follow these rules:

• do not allow mechanic damage (bumps, 

falls etc.); 

• protect the tool from external sources of 

heat and chemically active substances, as 

well as liquid and objects penetration;   

• provide effective cooling and wastes 

withdrawal from the tool working zone;

• before disconnecting the tool from the 

power source turn off the On/Off switch; 

WARNING! Repair, modification 

and check of ZENIT power tools should 

be performed only in authorized service 

centers ZENIT. While use or maintenance 

of power tools follow all safety rules and 

standards.

NOTE

Zenit Power Tools are constantly being 

improved and modified to incorporate the 

latest technological advancements.

Accordingly, some parts may be changed 

without prior notice.

Summary of Contents for mma-250/3

Page 1: ...Instruction manual Inverter welding machine MMA 250 3...

Page 2: ......

Page 3: ...contain long hair 9 Use eye protection Also use face or dust mask if the cutting operation is dusty 10 Connect dust extraction equipment If devices are provided for the connection of dust extraction...

Page 4: ...Specifications of the welding inverters High speed and welding current adjustment accuracy which provide high welding quality using a welding electrode Welding inverter increases mains frequency from...

Page 5: ...ontrol range 20 250 Performance index 85 Operating cycle per 10 min 75 Power rate 0 93 Electrodes 1 6 5 0 mm Net weight 5 2 kg Used electrodes 1 6 4 0 mm Protection rating IP21S Insulation class F Net...

Page 6: ...sible current according to diameter of the electrode Electrode diameter mm Welding current Min Max 1 6 25 50 2 40 80 2 5 60 110 3 2 80 160 4 120 200 Pay attention that depending on the diameter of the...

Page 7: ...om spatter When performing overhead welding use adequate head wear which will protect your head and neck It is recommended to wear closed safety boots with steel toe caps Welding seam specifications E...

Page 8: ...lls etc protect the tool from external sources of heat and chemically active substances as well as liquid and objects penetration provide effective cooling and wastes withdrawal from the tool working...

Page 9: ...9...

Page 10: ...Demix LLC Head office 14 Shevchenko str 3rd floor Dnepropetrovsk Ukraine 49044 tel fax 38 056 375 43 16 http www en zenit profi com...

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