MERKLE Insquare W 300 AC/DC, with hose package, TIG DC/AC welding machine, welding systemMerkle
Insquare 300 AC/DC
MERKLE Insquare W 300 AC/DC, with hose package, TIG DC/AC welding machine, welding system
Merkle
Insquare 300 AC/DC
DAP ONO plus VAT
€4,117
Condition
Used
Location
Borken 

Basic data
- Machine type:
- MERKLE Insquare W 300 AC/DC, with hose package, TIG DC/AC welding machine, welding system
- Manufacturer:
- Merkle
- Model:
- Insquare 300 AC/DC
- Condition:
- good (used)
Price & Location
DAP ONO plus VAT
€4,117
- Location:
- Dunkerstrasse 29, 46325 Borken/Burlo, Deutschland

Call
Details about the offer
- Listing ID:
- A10398497
- Reference number:
- 29124
- Update:
- 07.10.2026
Description
MERKLE Insquare W 300 AC/DC Welding Machine
with original hose kit
Primary:
Voltage: 3 x 400 V
Frequency: 50 (60) Hz
cos phi: 0.95
TIG DC range:
Open-circuit voltage: 80 V
Working voltage: 10-22.8 V
Welding current: 5-320 A
Duty cycle 60% (10 min.) 320 A
Duty cycle 80% (10 min.) 300 A
Duty cycle 100% : 260 A (40°C)
Primary continuous power: 9.5 kVA
Primary continuous current: 13.7 A
Primary peak current: 19 A
TIG AC range:
Open-circuit voltage: 80 V
Working voltage: 10-22.8 V
Welding current: 5-320 A
Duty cycle 60% (10 min.) 320 A
Duty cycle 80% (10 min.) 300 A
Duty cycle 100% : 260 A (40°C)
Primary continuous power: 9.5 kVA
Primary continuous current: 13.7 A
Primary peak current: 19 A
Electrode welding:
Electrode diameter: 1.5-6 mm
Open-circuit voltage: 80 V
Working voltage: 20-32.8 V
Welding current: 5-320 A
Duty cycle 60% (10 min.) 320 A
Duty cycle 80% (10 min.) 300 A
Duty cycle 100% : 260 A (40°C)
Primary continuous power: 13.1 kVA
Primary continuous current: 19 A
Primary peak current: 22 A
Welding processes: Selector switch, 10 levels:
TIG DC Negative, TIG DC Positive,
TIG DC Negative with start pulse,
TIG AC low-noise,
TIG AC Rectangular,
TIG AC "Balanced TIG",
Electrode Negative,
Electrode Positive,
Electrode "Sine wave",
Electrode Rectangular
Selector switch 1, 10 levels:
Current 1, Time 1,
Ramp-up and ramp-down time,
Start current, End current,
Ignition pulse, Spot time,
Pre-flow and post-flow time
Selector switch 2, 9 levels:
Current 2, Time 2 (for pulse operation),
AC Balance, AC Frequency,
Hot start time and current,
Current regulation,
Electrode diameter, Display U
Settings: 2 potentiometers for selector switches 1 and 2
Displays: 2 LED displays with preview and hold function for current, voltage, time, frequency
Time functions: Selector switch, 4 levels:
OFF, Pulse slow,
Pulse fast, Spot welding
Ignition: Selector switch, 4 levels:
OFF, High frequency,
Lift-Tig
Energy control: Selector switch, 4 levels:
on the machine,
Hand or foot control,
Welding torch
Operating mode: Selector switch, 4 levels:
2-stroke, 4-stroke, 4-stroke with 2 currents, Gas test, Test, Program
Program memory: 20 memory locations, freely assignable
AC frequency: 50-200 Hz
AC balance: 9-91%
Gas pre-flow time: 0-3 s
Gas post-flow time: 0-25 s
Current ramp-up time: 0-2 s
Current ramp-down time: 0-20 s
Ignition pulse: 0-100 ms
Spot time: 0.1-2.5 s
Pulse slow: 10 ms-2.5 s
Pulse fast: 50 Hz-5 kHz
Hot start time: 0-1.5 s
Hot start current: 10-200%
Current regulation: 100-250%
Button: Test protective device
Button: Program selection
LED: Power ON, Over temperature,
Fault, Protection circuit,
Display hold, Start current
Ramp-up, Current 1, Current 2,
Ramp-down, 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-cooled
Socket 50 mm²: Workpiece cable
Socket 50 mm²: Electrode welding cable
Power connection: 4 x 4 mm², 5 m long
Gas connection hose: 2 m
Weight: 130 kg (300 AC/DC)
Dwodpfx Ael Sm Hbsa Isc
Dimensions L x W x H: 910 x 600 x 910 mm with gas cylinder holder
Gas cylinder holder: 10 - 20 - 50 l gas cylinder
You can find more items - new and used - in our shop! International shipping costs on request!
The listing was translated automatically. Translation errors are possible.
with original hose kit
Primary:
Voltage: 3 x 400 V
Frequency: 50 (60) Hz
cos phi: 0.95
TIG DC range:
Open-circuit voltage: 80 V
Working voltage: 10-22.8 V
Welding current: 5-320 A
Duty cycle 60% (10 min.) 320 A
Duty cycle 80% (10 min.) 300 A
Duty cycle 100% : 260 A (40°C)
Primary continuous power: 9.5 kVA
Primary continuous current: 13.7 A
Primary peak current: 19 A
TIG AC range:
Open-circuit voltage: 80 V
Working voltage: 10-22.8 V
Welding current: 5-320 A
Duty cycle 60% (10 min.) 320 A
Duty cycle 80% (10 min.) 300 A
Duty cycle 100% : 260 A (40°C)
Primary continuous power: 9.5 kVA
Primary continuous current: 13.7 A
Primary peak current: 19 A
Electrode welding:
Electrode diameter: 1.5-6 mm
Open-circuit voltage: 80 V
Working voltage: 20-32.8 V
Welding current: 5-320 A
Duty cycle 60% (10 min.) 320 A
Duty cycle 80% (10 min.) 300 A
Duty cycle 100% : 260 A (40°C)
Primary continuous power: 13.1 kVA
Primary continuous current: 19 A
Primary peak current: 22 A
Welding processes: Selector switch, 10 levels:
TIG DC Negative, TIG DC Positive,
TIG DC Negative with start pulse,
TIG AC low-noise,
TIG AC Rectangular,
TIG AC "Balanced TIG",
Electrode Negative,
Electrode Positive,
Electrode "Sine wave",
Electrode Rectangular
Selector switch 1, 10 levels:
Current 1, Time 1,
Ramp-up and ramp-down time,
Start current, End current,
Ignition pulse, Spot time,
Pre-flow and post-flow time
Selector switch 2, 9 levels:
Current 2, Time 2 (for pulse operation),
AC Balance, AC Frequency,
Hot start time and current,
Current regulation,
Electrode diameter, Display U
Settings: 2 potentiometers for selector switches 1 and 2
Displays: 2 LED displays with preview and hold function for current, voltage, time, frequency
Time functions: Selector switch, 4 levels:
OFF, Pulse slow,
Pulse fast, Spot welding
Ignition: Selector switch, 4 levels:
OFF, High frequency,
Lift-Tig
Energy control: Selector switch, 4 levels:
on the machine,
Hand or foot control,
Welding torch
Operating mode: Selector switch, 4 levels:
2-stroke, 4-stroke, 4-stroke with 2 currents, Gas test, Test, Program
Program memory: 20 memory locations, freely assignable
AC frequency: 50-200 Hz
AC balance: 9-91%
Gas pre-flow time: 0-3 s
Gas post-flow time: 0-25 s
Current ramp-up time: 0-2 s
Current ramp-down time: 0-20 s
Ignition pulse: 0-100 ms
Spot time: 0.1-2.5 s
Pulse slow: 10 ms-2.5 s
Pulse fast: 50 Hz-5 kHz
Hot start time: 0-1.5 s
Hot start current: 10-200%
Current regulation: 100-250%
Button: Test protective device
Button: Program selection
LED: Power ON, Over temperature,
Fault, Protection circuit,
Display hold, Start current
Ramp-up, Current 1, Current 2,
Ramp-down, 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-cooled
Socket 50 mm²: Workpiece cable
Socket 50 mm²: Electrode welding cable
Power connection: 4 x 4 mm², 5 m long
Gas connection hose: 2 m
Weight: 130 kg (300 AC/DC)
Dwodpfx Ael Sm Hbsa Isc
Dimensions L x W x H: 910 x 600 x 910 mm with gas cylinder holder
Gas cylinder holder: 10 - 20 - 50 l gas cylinder
You can find more items - new and used - in our shop! International shipping costs on request!
The listing was translated automatically. Translation errors are possible.
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Last online: A week ago
Registered since: 2008
540 listings online
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