Product Description
This type vacuum interrupter adopts umbrella-shaped ceramic insulating enclosure, low chopping current and W-Cu contact material.It has the advantages of powerful ability of arc extinction, high reliability, long life, small size, no risk of explosion and environmentally friendly.It can be used with the corresponding vacuum load switch, which is widely used in Electric power, mechanism, chemical, metallurgy, mining and other industries.
Product Parameters
Type |
Rated Current (A) |
Rated Voltage (KV) |
Rated Breaking Current |
Rated Breaking Current Times |
Rated Short-time(1min) Power-Frequency Withstand Voltage |
Rated Lightning Impulse Withstand Voltage |
Mechanical Life |
External diameter |
Installation Height |
TD-1.14/400-8 |
400 |
1.14 |
8 |
30 |
10 |
18 |
20000 |
62 |
89 |
TD-1.14/500-9 |
500 |
1.14 |
9 |
30 |
10 |
18 |
15000 |
61 |
89 |
TD-1.14/630-12.5B |
630 |
1.14 |
12.5 |
30 |
10 |
18 |
10000 |
80 |
141 |
TD-7.2/630-12.5E |
630 |
7.2 |
12.5 |
30 |
32 |
60 |
10000 |
70 |
150 |
TD-12/630-12.5M |
630 |
12 |
12.5 |
30 |
42 |
75 |
10000 |
80 |
152 |
TD-12/630-16B |
630 |
12 |
16 |
30 |
42 |
75 |
10000 |
85 |
150 |
TD-12/630-20C |
630 |
12 |
20 |
30 |
42 |
75 |
10000 |
79 |
141 |
TD-12/630-20D |
630 |
12 |
20 |
30 |
42 |
75 |
10000 |
75 |
196 |
TD-12/630-20J |
630 |
12 |
20 |
30 |
42 |
75 |
10000 |
70 |
147 |
TD-12/630-20K |
630 |
12 |
20 |
30 |
42 |
75 |
10000 |
70 |
144 |
TD-12/630-25A |
630 |
12 |
25 |
30 |
42 |
75 |
10000 |
80 |
150 |
TD-12/630-25B |
630 |
12 |
25 |
30 |
42 |
75 |
10000 |
85 |
196 |
TD-12/1250-20 |
1250 |
12 |
20 |
30 |
42 |
75 |
10000 |
80 |
164 |
TD-12/1250-25B |
1250 |
12 |
25 |
30 |
42 |
75 |
10000 |
88 |
225 |
TD-12/1250-25C |
1250 |
12 |
25 |
30 |
42 |
75 |
10000 |
88 |
225 |
TD-12/1250-25E |
1250 |
12 |
25 |
30 |
42 |
75 |
10000 |
80 |
178 |
TD-12/1250-25I |
1250 |
12 |
25 |
30 |
42 |
75 |
10000 |
80 |
141 |
TD-12/1250-25J |
1250 |
12 |
25 |
30 |
42 |
75 |
10000 |
80 |
178 |
TD-12/1250-31.5B |
1250 |
12 |
31.5 |
30 |
42 |
75 |
10000 |
98 |
225 |
TD-12/1250-31.5D |
1250 |
12 |
31.5 |
30 |
42 |
75 |
10000 |
95 |
176 |
TD-12/1250-31.5E |
1250 |
12 |
31.5 |
30 |
42 |
75 |
10000 |
98 |
225 |
TD-12/1250-31.5F |
1250 |
12 |
31.5 |
30 |
42 |
75 |
10000 |
95 |
176 |
TD-12/1250-31.5J |
1250 |
12 |
31.5 |
30 |
42 |
75 |
10000 |
95 |
178 |
TD-12/1600-31.5A |
1600 |
12 |
31.5 |
30 |
42 |
75 |
10000 |
90 |
117 |
TD-12/2000-26.3 |
2000 |
12 |
26.3 |
30 |
48 |
85 |
10000 |
80 |
164 |
TD-36/1250-20 |
1250 |
36 |
20 |
30 |
95 |
185 |
10000 |
90 |
236 |
TD-36/2000-26.3 |
2000 |
36 |
26.3 |
30 |
95 |
185 |
10000 |
90 |
234 |
TD-40.5/1250-20A |
1250 |
40.5 |
20 |
30 |
95 |
185 |
10000 |
90 |
194 |
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Company Profile