
MAWA-300B
1. Overview
1-5
Pre-flow
0 ~ 9999 ms (in unit of 1 ms)
Initial current
0 ~ 999 ms (in unit of 1 ms)
WELD1 (*4)
Up slope
Main welding
Down slope
0 ~ 99.9 ms (in units of 0.1 ms)
100 ~ 999 ms (in unit of 1 ms)
Cooling (*4)
0 ~ 1000 ms (in unit of 1ms)
WELD2 (*4)
Up slope
Main welding
Down slope
0 ~ 99.9 ms (in units of 0.1 ms)
100 ~ 999 ms (in unit of 1 ms)
Time setting range
After flow
0 ~ 9999 ms (in unit of 1 ms)
Current setting
range
Initial current
WELD1
WELD2
Settable in the range of 15 to 300 A (in unit of 1 A)
(Welding current, peak current, base current)
Setting accuracy (*5)
Within ±2.5% (full scale) (Setting range: 30 ~
300 A)
Current accuracy
Repetitive accuracy (*5)
Within 2.5% (full scale) (Setting range: 30 ~
300 A)
PEAK (maximum value) / RMS (effective value)
Upper limit
Current monitor
Lower limit
0 ~ 360 A
Upper limit from the reference
waveform
Current envelope
Lower limit from the reference
waveform
0 ~ 60 A
PEAK (maximum value) / RMS (effective value)
Upper limit
Voltage monitor
Lower limit
0 ~ 50 V
Upper limit
Time monitor
Lower limit
0 ~ 5000 ms
Up slope
Main welding
Down slope
0 ~ 99.9 ms (in units of 0.1 ms)
100 ~ 999 ms (in unit of 1 ms)
Base current
15 ~ 300 A (in unit of 1 A)
Pulse modulation
function
WELD1
WELD2
Modulation
frequency setting
1 ~ 3000 Hz
If 1000 Hz is over, the set waveform (current
value) may not be obtained.
Monitor screen
Measured welding waveform
display
WAVE (WELD 1 / WELD 2 / FULL)
Total count
0 ~ 999999 times (each welding condition)
Work count
0 ~ 60000 times
(total of all welding conditions)
Weld count
Weld count
0 ~ 255 times