Specifications
Outdoor AC High Voltage fuse disconnecting switch
1.Rated voltage:12/36KV
2.Rated current:100A
3.Rated frequency:50/60HZ
GWR-12/36 Outdoor AC High Voltage 100A fuse disconnecting switch Fuse Type
GWR-12/36 Outdoor AC High Voltage fuse disconnecting switch (Fuse type) is used in electric power system with rated frequency 50/60 Hz, rated voltage 12/36KV.Its main for making or breaking circuit under line supplying voltage in outdoor high voltage distribution system equipment.Thereof anti-pollution type disconnect switch is especially used in serious polluted area.It accords with standards of IEC62271-103:High voltage switches.
Ambient Condition:
• Altitude:≤1000m
•Ambient temperature:+50°C ~-30°C
•Wind speed:≤35m/s
•Earthquake intensity:≤8 degree
•Air pollution :IV
•Ice thickness:≤10mm
•Applicable occasions of normal type switch should free from chemistry aggradation,dust and other volatile & caustic thing.
Technical Specification:
NO |
Item |
Unit |
Data |
1 |
Rated Voltage |
kV |
12 |
36 |
2 |
Rated current |
A |
100 |
100 |
3 |
Rated frequency |
Hz |
50/60 |
50/60 |
4 |
Maxumum breaking current |
KA |
5 |
5 |
5 |
Main circuit resistance |
μΩ |
≤150 |
≤150 |
6 |
Rated short-time withstand current duration |
s |
4 |
|
7 |
Main loop resistance |
μΩ |
≤150 |
≤150 |
8 |
1min(dry) power frequency withstand voltage |
KV |
42/48 |
95/115 |
9 |
1min(wet) power frequency withstand voltage |
KV |
30 |
85 |
10 |
Lightning impulse withstand voltage(peak) |
KV |
95/100 |
185/215 |
11 |
Mechanical life for disconnect switch |
Times |
2000 |
2000 |
12 |
Mechanical life for fuse cutout |
Times |
300 |
300 |
Type |
Dimention(mm) |
A |
B |
C |
D |
E |
F |
G |
GWR-12/100 |
400 |
1050 |
1200 |
1073 |
400 |
490 |
667 |
GWR-36/100 |
500 |
1300 |
1450 |
1433 |
550 |
640 |
909 |
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