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Merkle Insquare 300 AC/DC

Merkle Insquare 300 AC/DC welding system
Primary:
Voltage: 3 x 400 V
frequency: 50 (60) Hz
cos phi: 0,95

The welding machine was technically overhauled.

The welding machine is supplied with a hose package. (photos will follow)

TIG DC range:
Open circuit voltage: 80 V
Working voltage: 10-22,8 V
Welding current: 5-320 A
HSB 60 % ED (10 min.) 320 A
HSB 80 % ED (10 min.) 300 A
DB 100 % ED: 260 A (40°C)
primary continuous power: 9.5 kVA
primary continuous current: 13,7 A
primary maximum current: 19 A

Behy77Klbb
TIG AC range:
open circuit voltage: 80 V
Working voltage: 10-22.8 V
Welding current: 5-320 A
HSB 60 % ED (10 min.) 320 A
HSB 80 % ED (10 min.) 300 A
DB 100 % ED: 260 A (40°C)
primary continuous power: 9.5 kVA
primary continuous current: 13,7 A
primary maximum current: 19 A

Electrode welding mode:
Stick electrodes: 1.5-6 mm
open circuit voltage: 80 V
Working voltage: 20-32.8 V
Welding current: 5-320 A
HSB 60 % ED (10 min.) 320 A
HSB 80 % ED (10 min.) 300 A
DB 100 % ED: 260 A (40°C)
primary continuous power: 13.1 kVA
primary continuous current: 19 A
primary maximum current: 22 A

Welding method: Switch 10-stage:
TIG DC Minus, TIG DC Plus,
TIG DC Minus w. start pulse,
TIG AC low noise,
TIG AC rectangular
TIG AC "Balanced TIG",
Electrode Minus
Electrode Plus
Electrode "Sine
Electrode square wave

Selector switch 1: Switch 10-step:
Current 1, Time 1,
rise & fall time,
start current, end current,
ignition pulse, point time,
gas pre- and gas post-flow time

Selector switch 2: 9-step switch:
Current 2, Time 2, (for pulse operation),
AC balance, AC frequency,
Hotstart time & current,
current readjustment,
electrodes d, display U

Settings: 2 rotary encoders for selector switch 1 and 2
Indicators: 2 LED displays with advance indication and hold function for current, voltage, time, frequency

Time functions: Switch 4-stage:
OFF, pulsing slow,
pulsing fast, points

Ignition: switch 4-stage:
OFF, high frequency,
lift tig

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

Operating mode: switch 4-stage:
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 afterflow time: 0-25 s
Current rise time: 0-2 s
Current decrease time: 0-20 s
Ignition pulse: 0-100 ms
Dot time: 0.1-2.5 s
Pulsing slow: 10 ms-2.5 s
Pulsing fast: 50 Hz-5 kHz
Hotstart time: 0-1.5 s
Hotstart current: 10-200 %
Current readjustment: 100-250
Pushbutton: Test protection device
button: program selection
LED: Mains ON, overtemperature,
fault, protection circuit,
display hold, start current
increase, current 1, current 2,
decrease, final current
Current source: IGBT inverter
Ignition: High frequency or lift tig
Standard: EN 60974-1 "S" / CE
Burner connection: EURO central connection
with 5-pin plug
Cooling torch: Water circulation cooling device
Socket 50 mm²: workpiece cable
Socket 50 mm²: 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 bottle holder
gas bottle holder: 10 - 20 - 50 l gas bottle


More items - new and used - you will find in our store!
International shipping costs on request!