型号规格 |
NB-250 |
NB-350 |
NB-500 |
NB-630 |
额定输入电压V |
3PH380 |
3PH380 |
3PH380 |
3PH380 |
电源频率Hz |
50/60 |
50/60 |
50/60 |
50/60 |
额定输入电流A |
12 |
21 |
37 |
46 |
额定输入功率KVA |
8 |
14.5 |
25 |
32 |
空载电压V |
69 |
66 |
70 |
72 |
电流调节范围A |
50~250 |
50~350 |
50~500 |
80~630 |
适用焊丝直径mm |
0.8/1.0 |
0.8/1.0/1.2 |
1.0/1.2/1.6 |
1.2/1.6/2.0 |
适用板厚mm |
1~8 |
1~12 |
1.5~25 |
2.0~38 |
送丝速度m/min |
1~16 |
1~16 |
1~16 |
1~16 |
负载持续率60% |
250A/26.5V |
350A/31.5V |
500A/39V |
630A/46V |
负载持续率100% |
194A/23.7V |
271A/27.5V |
387A/33V |
488A/38.5V |
效率 |
>0.85 |
>0.85 |
>0.85 |
>0.85 |
外壳防护等级 |
IP21S |
IP21S |
IP21S |
IP21S |
绝缘等级 |
F |
F |
F |
F |
外形尺寸mm |
630*400*700 |
650*320*625 |
650*320*625 |
700*320*625 |
重量Kg |
50 |
54 |
58 |
62 |
