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14. SPECIFICATIONS
14.1 Specifications
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Welding power source
㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷
Model
Specifications
Digital Inverter DA300P
Model
DA – 300P
Welding method
DC TIG
AC TIG
AC – DC TIG
DC STICK
Number of phase
Three
Rated frequency
50 / 60 Hz
Rated input voltage
400 V
Input voltage range
400 V ±15 %
Rated input power
11.9 kVA
8.9 kW
12.5 kVA
9.4 kW
13.2 kVA
10.0 kW
Rated input current
17.3 A
18.1 A
19.1 A
Rated output current
300 A
300 A
250 A
Rated output current range
4 A ~ 300 A
10 A ~ 300 A
10 A ~ 250 A
Rated load voltage
22 V
22 V
30 V
Max. no-load voltage
58 V
Rated duty cycle
40 %
Pre flow time
0.1 ~ 20 sec.
Post flow time
0.1 ~ 30 sec.
Up slope time
0.1 ~ 10 sec.
Down slope time
0.1 ~ 10 sec.
Arc spot time
0.1 ~ 10 sec.
Crater-fill operation
ON / OFF / REPEAT
Pulse frequency
0.1 ~ 500 Hz
Pulse peak ratio
50 % ( Changing with F(function)key from 5 % to 95 % )
AC frequency
50 ~ 200 Hz
AC balance
– 20 ~ 20 ( EP ratio : 5 ~ 50 % )
AC-DC frequency
0.1 ~ 50 Hz
Number of JOB MEMORY
( welding condition )
100
Temperature rise
+ 160˚C
Operating temperature range
– 10˚C ~ + 40˚C
Operating humidity range
20 % ~ 80 % ( without dew condensation )
Strange temperature range
– 10˚C ~ + 60˚C
Storage humidity range
20 % ~ 80 % ( without dew condensation )
External dimension
( W × D × H )
250 mm × 640 mm × 545 mm
( without carrying handle )
Mass 45
kg
Degree of protection
IP 21 S
Torch cooling method
Water / Air
Start method
High frequency start / Lift start
*The welding power source complies with the requirements of IEC 60974-1, IEC 60974-10 and
directive 2002/95/EC (RoHS).