Zenit Powertools MMA-200/2, Инструкция по эксплуатации

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5
defrosting pipes.
• To avoid turning over install the
machine on even surface.
Description
1. Positive socket (+) for connecting
cable with electrode holder.
2. Negative socket for (-) for connecting
cable with functional terminal.
3. Potentiometer with a scale. Allows
adjusting welding current.
4. Thermostatic indicator. Indicator is
off when the machine operates normally.
Lit indicator means that temperature
inside the machine is exceeded and the
thermic protection has been activated.
The machine is on but not powered
until normal temperature is reached.
After cooling the machine will start
automatically.
5. Power indicator.
6. «On/Off» switch is on the back panel
of the welding machine.
technical specifications
Model MMA-200/2
Rated voltage 220-240 В
Rated frequency 50-60 Hz
Rated power 6.8 kW
Current range 20-200 А
Operating cycle*, %
per 10 min
60
Rated output voltage
on the welding arc
28 В
No load voltage 67 В
Performance 85 %
Power factor 0.93
Used electrodes 1.6-4.0 mm
Protection rating IP21S
Insulation class F
Net weight 5.1 kg
*Operating cycle: shows the period,
within which the machine can generate
corresponding current. It is expressed in
%, based on 10 minutes per cycle e.g.:
60% = 6 minutes of operation, 4 minutes
of waiting etc.).
installation place
Install the machine in such a way so that
ventilation openings are not obstructed
(forced circulation). Do not allow
aggressive steam, dust, humidity etc.,
inside the machine.
Fuse nomi-
nal, A
Welding
current, A
Receptacle
capacity, A
Cable sec-
tion, mm
16 130 16 16
20 160 32 16
20 180 32 25
25 200 32 25
Before connecting ensure that voltage,
indicated on the machine nameplate,
complies with the voltage and frequency
of the mains.
connectinG welDinG cables
Any connection to the welding circuit