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Merkle Insquare 300 AC/DC

MERKLE Insquare W 300 AC/DC Welding Machine
with original cable assembly

Primary:
Voltage: 3 x 400 V
Frequency: 50 (60) Hz
Cos phi: 0.95

TIG DC Current Range:
Open Circuit Voltage: 80 V
Working Voltage: 10-22.8 V
Welding Current: 5-320 A
HSB 60% Duty Cycle (10 min.) 320 A
HSB 80% Duty Cycle (10 min.) 300 A
DB 100% Duty Cycle: 260 A (40°C)
Primary Continuous Power: 9.5 kVA
Primary Continuous Current: 13.7 A
Primary Maximum Current: 19 A

TIG AC Current Range:
Open Circuit Voltage: 80 V
Working Voltage: 10-22.8 V
Welding Current: 5-320 A
HSB 60% duty cycle (10 min.) 320 A
HSB 80% duty cycle (10 min.) 300 A
DB 100% duty cycle: 260 A (40°C)
Primary continuous power: 9.5 kVA
Primary continuous current: 13.7 A
Primary peak current: 19 A

MMA welding operation:
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Stick electrodes: 1.5-6 mm
Open circuit voltage: 80 V
Working voltage: 20-32.8 V
Welding current: 5-320 A
HSB 60% duty cycle (10 min.) 320 A
HSB 80% duty cycle (10 min.) 300 A
DB 100% duty cycle: 260 A (40°C)
Primary continuous power: 13.1 kVA
Primary continuous current: 19 A
Primary peak current: 22 A

Welding process: 10-stage switch:
TIG DC Minus, TIG DC Plus,
TIG DC Minus with start pulse,
TIG AC Low-noise,
TIG AC Square Wave
TIG AC "Balanced TIG",
Electrode Minus
Electrode Plus
Electrode "Sine Wave"
Electrode Square Wave

Selector switch 1: 10-stage switch:
Current 1, Time 1,
Rise and fall time,
Starting current, Final current,
Ignition pulse, Spot time,
Gas pre- and post-flow time

Selector switch 2: 9-stage switch:
Current 2, Time 2 (for pulse mode),
AC Balance, AC Frequency,
Hot start time and current,
Current adjustment,
Electrode d, Display U

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

Time functions: 4-stage switch:
OFF, slow pulse,
fast pulse, spot welding

Ignition: 4-stage switch:
OFF, high frequency,
Lift-Tig

Energy control: 4-stage switch:
on the system,
hand or foot remote control,
welding torch

Operating mode: 4-stage switch:
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 rise time: 0-2 s
Current fall time: 0-20 s
Ignition pulse: 0-100 ms
Spot welding time: 0.1-2.5 s
Slow pulses: 10 ms-2.5 s
Fast pulses: 50 Hz-5 kHz
Hot start time: 0-1.5 s
Hot start current: 10-200%
Current adjustment: 100-250%
Button: Test protective device
Button: Program selection
LED: Mains ON, Overtemperature,
Fault, Protective circuit,
Display hold, Starting current
Rise, Current 1, Current 2,
Reduction, Final 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 cooling system
50 mm² socket: Workpiece cable
50 mm² socket: Electrode welding cable
Mains connection: 4 x 4 mm², 5 m long
Gas connection hose: 2 m

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

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