RLW type Solid dielectric load break switch
RLW type soild type load break switch is a solid dielectric type with silicone rubber coating outdoor switchgear, which is adopt vacuum interrupting technology, equipped with a spring mechanism.
RLW type load break switch is compact design, very light and easy for pole mounted.
RLW is long mechnical & Electrical design life LBS, It is reliable at 10,000 times operation life.
RLW current rating up to 1250A maximum, 20kA.
RLW type offer the voltage rating : 12kV, 24kV, 36kV
RLW type LBS is also capable to expanding to different functions:
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Simple function using RLW basic type manual LBS.
Simple function RLW basic type motorized LBS.
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Multi-function RLW type motorized LBS with CT/PT combination switchgear which can ahieve remote control with normal switching on/off and measuring function.
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Multi-function RLW type motorized LBS with CT/PT combination switchgear which can ahieve remote control with special sectionalizer functiion.
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More details information, pls contact us.
No. |
Item |
Unit |
Data |
1 |
Rated voltage |
kV |
12 |
15 |
27 |
38 |
2 |
Rated current at Max |
A |
1250 |
1250 |
1250 |
800 |
3 |
Rated frequency |
Hz |
50/60 |
4 |
Power frequency 1min |
Dry |
kV |
34 |
38 |
50 |
70 |
Wet |
45 |
50 |
65 |
80 |
5 |
Lightning impulse withstand voltage(peak value)alternate,
opposite/fracture |
kV |
75 |
95/110 |
125/150 |
150/170 |
6 |
Rated short circuit breaking current at 50 times |
A |
9000 |
9000 |
9000 |
4500 |
7 |
Rated short circuit withstand current |
kA |
12.5 |
8 |
8 |
Short time duration time |
S |
3S |
9 |
Rating making current |
kA |
40 |
20 |
10 |
Rated peak value withstand current |
kA |
40 |
20 |
11 |
Rated operating circulate |
|
O-0.3S-CO-15S-CO |
12 |
Mechanical life (Design) |
times |
10,000 |
13 |
Mechanical life (free maintenance ) |
2000 |
14 |
Electrical life (free maintenance ) |
2000 |