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Specifications:
1.Max.current:900A.Max.voltage:12KV
2.Silicone rubber insulator.
3.11KV 12KV ,900A outdoor insolator 12KV 900A Silicone Rubber Insulator Outdoor insulator /AC disconnect switch
Description:
Outdoor AC Isolator Switch is used to open and close circuit with voltage but no-load 50/60HZ, 12(11)kV power system. The anti-pollution type can be used in the serious pollution area.
Ambient Condition:
• Altitude:≤3000m
•Ambient temperature:+30°C ~-40°C
•Wind speed:≤35m/s
•Earthquake intensity:≤8 degree
•Air pollution :IV
•Ice thickness:≤10mm
Technical Specification:
NO |
Item |
Unit |
Parameter |
||
1 |
Rated Voltage |
kV |
12 |
12 |
|
2 |
Rated current |
A |
630 |
900 |
|
3 |
Rated power frequency |
Hz |
50 |
50 |
|
4 |
Rated peak withstand current |
kA |
63 |
63 |
|
5 |
Rated short-time withstand current (3S) |
kA |
25 |
25 |
|
6 |
Rated heat steady current |
kA |
25/3S |
25/3S |
|
7 |
Main loop resistance |
μΩ |
630A≤62 |
900A≤46 |
|
8 |
1min(dry) power frequency withstand voltage |
Phase to phase/ |
kV |
54/61.5 |
54/61.5 |
9 |
1min(wet) power frequency withstand voltage |
38.5/46.5 |
38.5/46.5 |
||
10 |
Lightning impulse withstand voltage(BIL) |
110 |
110 |
||
11 |
Mechanical life |
Times |
2000 |
2000 |
|
11kv insulator switch 11kv disconnect switch High votage disconnect switc 12kv 900A outdoor dsconnector switch
disconnect switc abb in circuit breakers disconnect switch abb in inverters&converters battery disconnect switch
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