Models Item | DN2-31X | DN2-31C | DN2-40X | DN2-40C | DN2-63X | DN2-63C |
Power at 50% KVA | 31 | 31 | 40 | 40 | 63 | 63 |
Transformer turns ratio | 70 | 70 | 56 | 56 | 48 | 48 |
Maximum short circuit current KA | 14 | 14 | 18 | 18 | 20 | 20 |
Secondary unload voltage V | 5.58 | 5.58 | 6.8 | 6.8 | 7.9 | 7.9 |
Voltage at 50Hz/60Hz V 50Hz/60Hz | 380 | 380 | 380 | 380 | 380 | 380 |
Distance between the arms mm | 168-288 | 100 | 168-328 | 100 | 168-428 | 100 |
Min. length of arms mm | 220 | 200 | 300 | 200 | 400 | 200 |
Max. strength at electrodes N | 3000 | 3000 | 3500 | 3000 | 3500 | 3000 |
Working stroke mm | 15-45 | 15-25 | 15-45 | 15-25 | 15-45 | 15-25 |
Max. stroke of cylinder mm | 70 | 50 | 100 | 50 | 100 | 50 |
Max. arm length mm | 750 | 350 | 1000 | 450 | 1100 | 500 |
Compressed Air supply MPa | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 |
Max.thickness of mild steel sheet with min. length s arm mm | 3+3 | 3+3 | 4+4 | 4 +4 | 5+5 | 5+5 |
With 500mm arms mm | 2+2 | 2+2 | 3+3 | 3+3 | 3+3 | 3+3 |
With maximum length arms mm | 1.2+2 | 1.2+1.2 | 2+2 | 1.8+1.8 | 2.0+2.0 | 2.0+2.0 |
Cross wire maximum mm | 14+14 | 14+14 | 16+16 | 16+16 | 20+20 | 20+20 |
Cooling water pressure MPa | 0.2-0.3 | 0.2-0.3 | 0.2-0.3 | 0.2-0.3 | 0.2-0.3 | 0.2-0.3 |
Cooling water flow L/min | 4 | 4 | 4 | 4 | 4 | 4 |