性能特点:
●The unique arc striking circuit guarantees the success rate of high arc ignition, and the successful rate of arc ignition in any working condition under the technical specification is 100%, which can be matched with various forms of automatic welding special machine;
application area
技术参数:
Model | Unit | KR-350 | KR-500 | |
control mode | -- | Thyristor | Thyristor | |
Rated input voltage, phase number | -- | AC380V 3P | AC380V 3P | |
Input power frequency | Hz | 50/60 | 50/60 | |
Rated input capacity | KVA | 18.1 | 31.9 | |
Rated input current | A | 27.5 | 48.5 | |
Cable input section | Power input | mm2 | 6 | 8 |
Power output | mm2 | 35 | 50 | |
Ground wire | mm2 | 35 | 50 | |
Rated output voltage | V | 31.5 | 39 | |
Rated load duration | % | 60 | 60 | |
Rated output voltage | V | 56 | 66 | |
Output current adjustment range | A | 40-350 | 60-500 | |
Starting current adjustment range | A | 10-160 | 10-160 | |
The arc current adjustment range | A | 40-350 | 60-500 | |
Arc voltage adjustment range | V | 14-31.5 | 17-39 | |
Shell protection class | -- | IP21S | IP21S | |
Insulation grade | -- | H | H | |
Cooling mode | -- | Forced air cooling | Forced air cooling | |
Adaptive welding wire diameter (solid core) | mm | 0.8/1.0/1.2 | 1.0/1.2/1.4/1.6 | |
Adaptive welding wire diameter (core) | mm | 1.0/1.2 | 1.2/1.4/1.6 | |
Dimension (H xDx W) | mm | 376x675x747 | 376x675x747 | |
Host weight | Kg | 138 | 175 |