| Merek | ROCKWILL |
| Nomor Model | Rangkaian pemutus sirkuit gas terisolasi SF6 40.5kV |
| Tegangan nominal | 40.5kV |
| Frekuensi nominal | 50/60Hz |
| Seri | RMR |
Seri NG7-40.5 peralatan pemutus sirkuit gas SF6 adalah produk miniatur generasi baru yang dirancang dan diproduksi oleh Rockwill sesuai dengan IEC 62271-200.Memiliki berbagai kombinasi dan dapat diperluas dengan fleksibel, yang tidak hanya memenuhi persyaratan distribusi listrik, tetapi juga memenuhi kebutuhan berbagai aplikasi distribusi sekunder untuk peralatan pemutus sirkuit kompak yang fleksibel. Ini digunakan secara luas dalam jaringan listrik umum, transportasi rel, E-house energi baru, ladang surya, ladang angin, pusat data, dan bidang energi baru lainnya.
Keunggulan Produk
Parameter
|
Item |
Unit |
Value |
||
|
Load switch unit (C) Circuit breaker unit (V |
Load switch unit (C) Circuit breaker unit (V |
|||
|
Rated voltage (IEC/GB) |
kV |
36 / 40.5 |
||
|
Rated frequency |
Hz |
50 (60) |
||
|
Rated normal current * |
A |
630(x1.1) |
630/1250(x1.1) |
|
|
Rated short-duration power frequency voltage (1min) |
To earth & between phases (IEC/GB) |
kV |
70 / 95 |
|
|
Across the isolating distance (IEC/GB) |
80 / 118 |
|||
|
Rated lightning impulse voltage |
To earth & between phases (IEC/GB) |
kV |
170 / 185 |
|
|
Across the isolating distance (IEC/GB) |
195 / 215 |
|||
|
Rated power frequency voltage of control and auxiliary circuits (1min) |
kV |
2 |
||
|
Rated short-time withstand current & duration ** |
kA |
25/4 (20/4) |
||
|
Rated peak withstand current ** |
kA/s |
63 (52) |
||
|
Rated short-circuit breaking current ** |
kA |
- |
25 (20) |
|
|
Rated short-circuit making current ** |
kA |
63 (52) |
||
|
Mechanical endurance |
Circuit breaker |
- |
- |
10000 |
|
Load switch / Disconnector |
5000 |
|||
|
Earthing switch |
3000 |
|||
|
Rated functional pressure for insulation and interruption (relative at 20°C) |
Mpa |
0.04 |
||
|
Minimum functional pressure for insulation and interruption (relative at 20°C) |
Mpa |
0.02 |
||
|
Gas leakage rate |
/year |
≤ 0.01% |
||
|
Degree of protection |
Gas tank |
- |
IP67 |
|
|
Gas tank |
- |
IP4X, IK10 |
||
|
Internal arc classification AFLR |
kA/s |
16/1, 20/1, 25/1 |
||
|
Altitude |
m |
≤ 5000 |
||
|
Dimension (Width x Depth x Height) *** |
mm |
420 x 1000 x 1650 500 / 550 x 1000 x 1650 |
420 x 1000 x 1650 500 / 550 x 1000 x 1650 |
|
