Zinc-Oxide Arrester is widely used in the power system for the overvoltage protection, because it has high through-flow capacity and good nonlinear characteristic. It can protect the equipments in Alternating Currenlt Power System from over-voltage effectively. We can manufacture arresters with rated voltage from 0.22kV to 220kV. Uder below is the main electrical parameter of ther type you can refer to
Model Type |
Rated Voltage/kV |
MCOV/kV |
Power frequency |
1.2/50 us Lightning Impulse |
8/20 us Lightning Impulse residual voltage(KV) |
Line discharge class |
4/10 S High Current Impulse/kV |
Y10C-3 |
3 |
2.55 |
5 |
7.8 |
9 |
1 |
100 |
Y10C-6 |
6 |
5.1 |
10 |
15.5 |
18 |
1 |
100 |
Y10C-9 |
9 |
7.65 |
16.5 |
24.5 |
27 |
1 |
100 |
Y10C-12 |
12 |
10.2 |
21 |
32.6 |
36 |
1 |
100 |
Y10C-15 |
15 |
12.7 |
25 |
38.8 |
45 |
1 |
100 |
Y10C-18 |
18 |
15.3 |
31 |
48.1 |
54 |
1 |
100 |
Y10C-21 |
21 |
17 |
34 |
52.7 |
63 |
1 |
100 |
Y10C-24 |
24 |
19.2 |
39 |
60.5 |
72 |
1 |
100 |
Y10C-27 |
27 |
21.9 |
45 |
69.8 |
81 |
1 |
100 |
Y10C-30 |
30 |
24.4 |
50 |
77.5 |
90 |
1 |
100 |
Y10C-33 |
33 |
26.8 |
55 |
85.3 |
99 |
1 |
100 |
Y10C-36 |
36 |
29 |
60 |
93.0 |
108 |
1 |
100 |
Y10C-42 |
42 |
34.1 |
70 |
108.5 |
126 |
1 |
100 |
Y10C-10 |
10 |
8.4 |
18 |
27.2 |
30 |
1 |
100 |