| Chapa | ROCKWILL |
| Namba ya Modeli | Vifaa vya Hybrid Gas Insulated Switchgear hadi 145kV |
| volts maalum | 145kV |
| Mkato wa viwango | 2000A |
| Kukutana kasi ya mwisho kwa current ya majanga | 31.5kA |
| Siri | RHP |
Maelezo ya bidhaa
Kitambulisho cha umeme wa aina ya RHP HGIS ni aina mpya ya vifaa vya umeme vya kiwango kikubwa. Inahifadhi faida za vifaa vya GIS vilivyovunjika, kama vile ukubwa ndogo, uhakika ndefu na matumizi madogo ya uendeshaji na huduma, wakati hivyo huunda kwa mbinu busbari kama maeneo ya AIS ya kawaida kwa ajili ya upatikanaji na uunganishaji mahali pa eneo. Moelezo huu unafanana kwa kutosha kukabiliana na madhara yaliyoko katika vifaa vya AIS vya zamani, kama vile ukubwa mkubwa, namba nyingi za magundicha, na gharama za utafiti na huduma zinazozidi.
Inaweza kutumiwa kwenye mifumo ya kuhamisha na kuwasilisha umeme inayobainisha kutoka 40.5kV hadi 145kV na chini katika viwanja vya umeme, nyumba za kuhamisha, steshoni za treni, bandari, na mashirika makuu ya ujenzi na uchanga. Ni rahisi kwa makazi yenye nafasi chache kama vile nyumba za kuhamisha zenye milima na nyumba za kuhamisha za miji, na inaweza kuwekwa ndani, nje, au juu ya majengo.
Komponenti za Bidhaa

Nyuzi muhimu
Suluhisho Halisi la Changamoto za Uhakika wa Uendeshaji katika Vifaa vya Kugawa/Kutolea;
Teknolojia ya Self-Blast Interruption ya Juu na Muundo wa Modular kwa Uhakika Zaidi;
Uondokaji au Kuondokana kwa Kisasi cha disc-type insulators kwa uhakika zaidi;
Tumia ya tekniki za ujengaji maalum huongeza namba ya flanges, kwa hivyo kuchelewesha hatari ya kupungua mafuta;
CT iliyowekeka nje kwa uhakika na usalama zaidi;
Muundo wa Ukubwa ndogo na Mipangilio yenye ubunifu;
Relativi zaidi ya gharama kuliko AIS.
Parameta za Teknolojia
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 |
Ukubwa
40.5kV

72.5kV

145kV

Uwelezi unafanana na 40.5kV-145kV na unaufanya kwa hadhira kama viwanda vya umeme, maeneo ya kutengeneza upimaji, treni, bandari, ndani yoyote. Ni vizuri sana kwa mipango yenye ukuta wa nyanja kama vile maeneo ya kutengeneza upimaji katika miji/miombo, utaratibu wa viwanda vya zamani, na maeneo ya kutengeneza upimaji kwenye penzi au yanayoweza kuruka.