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Cheap HV isolator Suppliers - GW9-12 outdoor 10kV pole mounted knife switch disconnector – L&R Detail:
LSOLATING SWITCH
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TECHNICAL PARAMETER
Parameter
GW9-12 old type / GW9-15 new
HGW9-12 old type / HGW9-15 new
Parameter
Parameter name |
Unit |
Parameter value |
Rated voltage |
kv |
12 |
Maximum operating voltage |
kV |
12 |
Rated frequency |
Hz |
50/60 |
2S thermal stability current KA (effective value) |
A |
200 |
400 |
630 |
Dynamic stability current KA (effective value) |
kA |
6.3 |
12.5 |
20 |
Rated lightning impulse withstand voltage |
Relatively |
kV |
105 |
Between fractures |
kV |
120 |
Rated 1min power frequency withstand voltage |
Relatively |
kV |
40 |
Between fractures |
kV |
47 |
Creepage distance |
mm |
300 |
Mechanical life |
N |
2000 |
GW9-12 old type / GW9-15 new
GW9-12 OLD TYPE |
Type |
Rated voltage (kv) |
Rated current (A) |
Limit passing current (KA) |
10s Heat steady current |
Peak |
RMS |
GW9-12W/200 |
12 |
200 |
5 |
9 |
5 |
GW9-15W/400 |
12 |
400 |
21 |
15 |
10 |
GW9-15W/400 |
12 |
630 |
35 |
25 |
14 |
—————————————————————————————————————————————————————————
GW9-12 NEW |
Type |
Rated voltage (kv) |
Rated current (A) |
Limit passing current (KA) |
10s Heat steady current |
Peak |
RMS |
GW9-15W/200 |
15 |
200 |
5 |
9 |
5 |
GW9-15W/400 |
15 |
400 |
21 |
15 |
10 |
GW9-15W/630 |
15 |
630 |
35 |
25 |
14 |
HGW9-12 old type / HGW9-15 new
HGW9-12 OLD TYPE |
Type |
Rated voltage (kv) |
Rated current (A) |
Limit passing current (KA) |
10s Heat steady current |
Peak |
RMS |
HGW9-12W/200 |
12 |
200 |
5 |
9 |
5 |
HGW9-15W/400 |
12 |
400 |
21 |
15 |
10 |
HGW9-15W/630 |
12 |
630 |
35 |
25 |
14 |
—————————————————————————————————————————————————————————
HGW9-15 NEW |
Type |
Rated voltage (kv) |
Rated current (A) |
Limit passing current (KA) |
10s Heat steady current |
Peak |
RMS |
HGW9-15W/200 |
15 |
200 |
5 |
9 |
5 |
HGW9-15W/400 |
15 |
400 |
21 |
15 |
10 |
HGW9-15W/630 |
15 |
630 |
35 |
25 |
14 |
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