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Merkle Insquare 300 AC/DC

MERKLE Insquare W 300 AC/DC Welding Machine
with original torch package

Primary:
Voltage: 3 x 400 V
Frequency: 50 (60) Hz
Power factor: 0.95

TIG DC range:
Open circuit voltage: 80 V
Working voltage: 10-22.8 V
Welding current: 5-320 A
Duty cycle at 60% (10 min.): 320 A
Duty cycle at 80% (10 min.): 300 A
Continuous duty cycle at 100% (40°C): 260 A
Primary continuous power: 9.5 kVA
Primary continuous current: 13.7 A
Primary max. current: 19 A

TIG AC range:
Open circuit voltage: 80 V
Working voltage: 10-22.8 V
Welding current: 5-320 A
Duty cycle at 60% (10 min.): 320 A
Duty cycle at 80% (10 min.): 300 A
Continuous duty cycle at 100% (40°C): 260 A
Primary continuous power: 9.5 kVA
Primary continuous current: 13.7 A
Primary max. current: 19 A

Stick Welding operation:
Electrodes: 1.5-6 mm
Open circuit voltage: 80 V
Working voltage: 20-32.8 V
Welding current: 5-320 A
Duty cycle at 60% (10 min.): 320 A
Duty cycle at 80% (10 min.): 300 A
Continuous duty cycle at 100% (40°C): 260 A
Primary continuous power: 13.1 kVA
Primary continuous current: 19 A
Primary max. current: 22 A

Welding processes (10-step rotary switch):
TIG DC negative, TIG DC positive,
TIG DC negative with start pulse,
TIG AC low-noise,
TIG AC square wave
TIG AC 'Balanced TIG',
Electrode negative
Electrode positive
Electrode 'sine'
Electrode square wave

Selector switch 1 (10-step):
Current 1, Time 1,
Slope up/down time,
Start current, End current,
Ignition pulse, Spot time,
Pre-gas, Post-gas flow time

Selector switch 2 (9-step):
Current 2, Time 2 (for pulse mode),
AC balance, AC frequency,
Hotstart time & current,
Current post-regulation,
Electrode d, Voltage display

Settings: 2 rotary encoders for selector switches 1 and 2
Displays: 2 LED displays with pre-display and hold function for current, voltage, time, frequency

Timing functions (4-position switch):
OFF, Slow pulse,
Fast pulse, Spot welding

Ignition (4-position switch):
OFF, High-frequency,
Lift-TIG

Energy control (4-position switch):
On the machine,
Hand or foot remote control,
Welding torch

Operating mode (4-position switch):
2-stroke, 4-stroke, 4-stroke with 2 currents, Gas test, Test, Program

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Program memory: 20 freely assignable memory locations

AC frequency: 50-200 Hz
AC balance: 9-91 %
Pre-gas flow time: 0-3 s

Post-gas flow time: 0-25 s
Current up-slope time: 0-2 s
Current down-slope time: 0-20 s
Ignition pulse: 0-100 ms
Spot time: 0.1-2.5 s
Slow pulse: 10 ms-2.5 s
Fast pulse: 50 Hz-5 kHz
Hotstart time: 0-1.5 s
Hotstart current: 10-200 %
Current post-regulation: 100-250 %
Button: Test protection circuit
Button: Program selection
LEDs: Power ON, Overtemperature,
Fault, Protection circuit,
Display hold, Start current
Ramp-up, Current 1, Current 2,
Downramp, End current

Power source: IGBT inverter
Ignition: High-frequency or Lift-TIG
Standard: EN 60974-1 'S' / CE
Torch connection: EURO central connection
with 5-pin plug
Torch cooling: Water recirculation cooling unit
Socket 50 mm²: Workpiece cable
Socket 50 mm²: Electrode welding cable
Mains connection: 4 x 4 mm², 5 m long
Gas supply hose: 2 m

Weight: 130 kg (300 AC/DC)
Dimensions L x W x H: 910 x 600 x 910 mm with bottle holder
Gas cylinder holder: 10 - 20 - 50 l gas cylinder

Further items – new and used – can be found in our shop!
International shipping costs on request!

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