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24kv outdoor high voltage load break switch
| Model No. : | FN-24kV |
|---|---|
| Brand Name : | Liyond |
| Max. Current : | 630A |
Product description
Specification:
24kv load break switch is used to open medium voltage circuits up to 38 KV, connecting or disconnecting lines or cables, sectionalize ring-circuits, as well as to connect or disconnect transformers under load conditions.
|
No. |
Description |
Unit |
Data |
|
1 |
Rated voltage (Un) |
KV |
24 |
|
2 |
Max.working voltage(Umax) |
KV |
24 |
|
3 |
Rated frequency |
Hz |
50 |
|
4 |
Rated current |
A |
630 |
|
5 |
Rated short time current |
kA rms |
20 |
|
6 |
Rated peak current (Idvn) |
kA peak |
50 |
|
7 |
Rated short circuit making capacity ima |
kA peak |
50 |
|
8 |
Rated mainly load breaking current capacity cosΦ=0.7 |
A rms |
630 |
|
9 |
Max Mainly active load breaking capacity cosΦ=0.7 |
A rms |
630 |
|
10 |
Rated closed breaking capacity cos Φ=0.3 |
A rms |
630 |
|
11 |
Rated single breaking capacity |
A rms |
630 |
|
12 |
Rated cable charging capacity |
A rms |
50 |
|
13 |
Power frequency withstand voltage 50Hz 1 min |
kA rms |
55 |
|
14 |
To earth Interphase/insulating voltage peak |
kV peak |
145 |
|
15 |
Mechanical life |
|
2500 operation |
|
16 |
Mac.operating torque when Closing Opening |
N.M. |
64 64 |
|
17 |
Operating angle on the shaft |
Degree |
80 |
|
18 |
Operating time |
Ms |
35 |
|
19 |
Arc-extinguish time |
Ms |
20 |
|
20 |
Earthing switch attachment Rated short-time current |
kA rms |
25 50 50 55 125 275 |
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