נוגה כלים - קטלוג / מחירון 2021

16KVA, 20KVA, 25KVA 4640N 4641N 4642N 4643N 4644N Nominal Power at 50% kVA 16 20 20 25 25 Maximum welding Power kVA 35 48 39 68 55 No load secondary voltage V 3.4 4 4 4.6 4.6 Maximum short circuit current kA 12.5 14.5 12 18 14.5 Maximum welding current on light alloys kA - - - 16.3 - 0D[LPXP ZHOGLQJ FXUUHQW RQ ႋHHO kA 10 11.6 9.6 14.4 11.6 Thermal current 100% A 3300 3500 3500 3800 3800 Supply voltage 50Hz* v 400 400 400 400 400 Cables section L=10m mm² 6 10 10 16 16 Cables section L=30m mm² 10 10 10 16 16 Delayed fuses A 32 40 40 50 50 Min electrodes throat dopth mm 230 230 380 230 380 Max. electrode force )6 bar( daN 240 240 150 240 150 (OHFWURGH ႋURNH mm 85-15 85-15 105-15 85-15 105-15 Short circuit current with L max kA 8.4 10 8.8 13 10.5 Arms diameter mm 36 40 40 40 40 Electrode- holders diameter mm 19 22 22 22 22 Standard electrodes cone diameter mm 12.7 14.8 14.8 14.8 14.8 Water cooling I/mm 2.5 3 3 3.7 3.7 Aerial noise produced dB)A( <70 <70 <70 <70 <70 Measure conditions :RUNLQJ ႋURNH mm 20 20 20 20 20 Welding time cycles 21 17 26 14 20 Welding current kA 9.4 11 9 13.5 11 Working raiting in welds/min 10 10 10 10 10 Net weight )approximately( kg 135 143 146 145 148 22258 4640N 19650 . 380V .1 . 25- 20- 16KVA .2 . 550-700 .3 .4 .) 1+1 KVA25 .5 .6 191