| Marka | ROCKWILL |
| Broj modela | Hibridni plinsko izolirani prekidač do 145kV |
| Nominirani napon | 72.5kV |
| Nominirani struja | 2000A |
| Nominirani strujni prekid zastružnog kruga | 31.5kA |
| Serija | RHP |
Pregled proizvoda
Uređaj električne opreme tipa RHP HGIS je novi tip visokonaponske električne opreme. Zadržava prednosti kombinirane GIS-električne opreme, poput kompaktnosti, visoke pouzdanosti i niskih zahtjeva za održavanjem, dok inovativno zadržava busbar kao konvencionalnu AIS raspodjelu za montažu i povezivanje na mjestu. Ovaj dizajn učinkovito premašuje nedostatke vezane uz tradicionalnu AIS opremu, uključujući veliku površinu, brojne točke povezivanja i velike količine inspekcija i održavanja.
Primjenjuje se u prijenosnim i distribucijskim sustavima od 40,5kV do 145kV u elektrani, pretvorima, željezničkim stanicama, lukama i velikim industrijskim i rudarskim poduzećima. Posebno je prilagođen projektima s ograničenim prostorom, poput pretvorima u planinskom području i gradskim pretvorima, te može biti instaliran unutar zgrade, vani ili na krovu.
Komponente proizvoda

Glavne značajke
Istinski rješenje izazova u pogledu pouzdanosti rada u prekidačima/zaštitnim prekidačima;
Napredna samoodsjedanje prekidna i modularna struktura za poboljšanu pouzdanost;
Uklanjanje ili značajno smanjenje diskastih izolatora za poboljšanu pouzdanost;
Primjena specijaliziranih tehnika proizvodnje smanjuje broj flanaca, time minimizirajući potencijalnu propustnost plina;
Vanjski montirani CT za poboljšanu sigurnost i pouzdanost;
Kompaktna struktura i fleksibilna raspodjela;
Relativno je ekonomičnije od AIS-a.
Tehnički parametri
RHP-40,5
N |
Item |
Unit |
Parameters |
1 |
Rated maximum voltage |
kV |
40.5 |
2 |
Rated maximum current |
A |
≤2000 |
3 |
Rated frequency |
Hz |
50/60 |
4 |
First opening pole coefficient |
|
1.5 |
5 |
Rated short circuit breaking current |
kA |
31.5 |
6 |
Rated short-circuit duration |
s |
4 |
7 |
Rated out of step breaking current |
kA |
7.9 |
8 |
Rated peak value withstand current |
kA |
80 |
9 |
Rated 1min power frequency withstand voltage (Dry/Wet) |
kV |
To ground 110 |
Break 118 |
|||
10 |
Rated lightning impulse voltage |
kV |
To ground 215 |
Break 215 |
|||
11 |
Operation sequence |
|
O-0.3s-CO-180s-CO |
12 |
Opening time |
ms |
50±10 |
13 |
Closing time |
ms |
90±20 |
14 |
Close-open time |
ms |
≤100 |
15 |
Main circuit resistance |
μΩ |
≤150 |
16 |
Rated SF6 gas pressure (20℃gauge pressure) |
Mpa |
0.5 |
17 |
Alarm/blocking pressure(20℃gauge pressure) |
Mpa |
0.45/0.4 |
18 |
SF6 annual gas leakage rate |
% |
≤0.5 |
19 |
Gas moisture content |
Ppm(v) |
≤150 |
20 |
Mechanical life |
times |
6000 |
RHP-72.5
N |
Item |
Unit |
Parameters |
1 |
Rated maximum voltage |
kV |
72.5 |
2 |
Rated maximum current |
A |
≤3150 |
3 |
Rated frequency |
Hz |
50/60 |
4 |
First opening pole coefficient |
|
1.5 |
5 |
Rated short circuit breaking current |
kA |
40 |
6 |
Rated short-circuit duration |
s |
4 |
7 |
Rated out of step breaking current |
kA |
10 |
8 |
Rated peak value withstand current |
kA |
100 |
9 |
Rated 1min power frequency withstand voltage (Dry/Wet) |
kV |
To ground 275 |
Break 315 |
|||
10 |
Rated lightning impulse voltage |
kV |
To ground 650 |
Break 750 |
|||
11 |
Operation sequence |
|
O-0.3s-CO-180s-CO |
12 |
Opening time |
ms |
32±7 |
13 |
Closing time |
ms |
85±10 |
14 |
Close-open time |
ms |
≤60 |
15 |
Main circuit resistance |
μΩ |
≤100 |
16 |
Rated SF6 gas pressure (20℃gauge pressure) |
Mpa |
0.5 |
17 |
Alarm/blocking pressure(20℃gauge pressure) |
Mpa |
0.55/0.5 |
18 |
SF6 annual gas leakage rate |
% |
≤0.5 |
19 |
Gas moisture content |
Ppm(v) |
≤150 |
20 |
Mechanical life |
times |
6000 |
RHP-145
N |
Item |
Unit |
Parameters |
1 |
Rated maximum voltage |
kV |
145 |
2 |
Rated maximum current |
A |
≤3150 |
3 |
Rated frequency |
Hz |
50/60 |
4 |
First opening pole coefficient |
|
1.5 |
5 |
Rated short circuit breaking current |
kA |
40 |
6 |
Rated short-circuit duration |
s |
4 |
7 |
Rated out of step breaking current |
kA |
10 |
8 |
Rated peak value withstand current |
kA |
100 |
9 |
Rated 1min power frequency withstand voltage (Dry/Wet) |
kV |
To ground 275 |
Break 315 |
|||
10 |
Rated lightning impulse voltage |
kV |
To ground 650 |
Break 750 |
|||
11 |
Operation sequence |
|
O-0.3s-CO-180s-CO |
12 |
Opening time |
ms |
32±7 |
13 |
Closing time |
ms |
85±10 |
14 |
Close-open time |
ms |
≤60 |
15 |
Main circuit resistance |
μΩ |
≤100 |
16 |
Rated SF6 gas pressure (20℃gauge pressure) |
Mpa |
0.5 |
17 |
Alarm/blocking pressure(20℃gauge pressure) |
Mpa |
0.55/0.5 |
18 |
SF6 annual gas leakage rate |
% |
≤0.5 |
19 |
Gas moisture content |
Ppm(v) |
≤150 |
20 |
Mechanical life |
times |
6000 |
Dimenzija
40.5kV

72.5kV

145kV

Napon pokriva opseg od 40,5kV do 145kV i prikladan je scenarijima poput elektranama, transformatornim postajama, prugama, lukama itd. Posebno je prikladan projektima s ograničenim prostorom, poput gradske/gorske transformatorne postaje, obnove starih postaja i krovne/mobilne transformatorne postaje.