| Brand | ROCKWILL |
| Numero ng Modelo | 12kV 24kV 36kV 38.5kV Walang Pangangailangan ng Pagsasauli na Tumutugon sa Hapon ng Mainit na Insulated Ring Main Unit (RMU) na Naka-insulate ng Malinis na Hangin o Nitroheno |
| Tensyon na Naka-ugali | 24kV |
| Rated Current | 630A |
| Larawan na Pagsasahimpapawid | 50/60Hz |
| Serye | REC |
Paliwanag:
Nagbibigay ang ROCKWILL ng malaking halaga sa kalidad ng produkto at teknolohiya ng paggawa, at nagtrato nang maingat at detalyado sa bawat hakbang ng produksyon ng produkto. Ang tanging gas na insulator ang ginagamit upang makompara nang komprehensibo ang mainit na hangin, nitrogen, carbon dioxide, at tuloy-tuloy na hangin. Pinili ang tuloy-tuloy na hangin na may napakababang laman ng tubig at mataas na katapatan bilang piniling gas na insulator upang palitan ang SF6. Ang pangunahing yunit ng switch ng produkto ay gumagamit ng bagong proseso ng soft package casting ng vacuum arc extinguishing chamber, na nakombinado sa maingat na disenyo ng rotating three-position switch, na may simple at kompak na buong estruktura; Ang fully sealed gas box ay nagpapalit ng SF6 sa tuloy-tuloy na hangin, na may napaka-beneficial na disenyo ng distribusyon ng elektrikong field, at ang partial discharge ng buong cabinet ay nasa ilalim ng 5pC; Ang resistance test ng salt spray ng operating mechanism ng proseso ng surface treatment ng zinc inlay alloy ay lumampas sa 168 oras, at ang pinakamahabang buhay ng serbisyo ay maaaring umabot sa 30000 beses.
Kaarakan:
Tuloy-tuloy na hangin/Nitrogen insulated ring main unit
Mga gas na pang-environment
Walang emisyon ng carbon, walang basura
Intensive at maingat na paggawa, Paghabol sa mas mahusay na kalidad
Sumasang-ayon sa mga pamantayan ng IEC/ANSI
Inaangkop na paggawa
Buong solusyon para sa disenyo, pag-assemble, pagsusulit...
May pananagutan na solusyon para sa kaligtasan at kapanatagan
Malawak na range ng alok, madaling negosyo at convenient na pag-install
Pangunahing teknikal na mga parameter (tatlong phase):
Ang mga voltage classes ng ilang mga eco-friendly switchgears ay kasama ang 6kV, 6.3kV, 6.6kV, 6.9kV, 7.2kV, 10kV, 10.5kV, 11kV, 11.5kV, 12kV, 13.2kV, 13.8kV, 14.5kV, 14.4kV, 15kV, 15.5kV, 15.6kV, 17.5kV, 20kV, 21.9kV, 22kV, 24kV, 30kV, 33kV, 33.5kV, 34.5kV, 35kV, 36kV, 38kV, 38.5kV, 40.5kV, 44kV, 45kV, 46kV, 66kV at 69kV. at ang customization ay available.
12kV
N |
Item |
Unit |
Data |
1 |
Rated maximum voltage |
kV |
12 |
2 |
Rated maximum current |
A |
630/1250 |
3 |
Rated frequency |
Hz |
50/60 |
4 |
Method of Arc Suppressing |
Vacuum |
|
5 |
Method of Insulation |
Pure air/Nitrogen |
|
6 |
Rated short circuit breaking current |
kA |
20/25 |
7 |
Rated peak value withstand current |
kA |
50/63 |
8 |
Rated 1min power frequency withstand voltage |
kV |
42 |
9 |
Rated lightning impulse voltage |
kV |
75 |
10 |
Operation sequence |
/ |
C-0.3-CO-180-CO |
12 |
Resistance loop |
μΩ |
≤140 |
13 |
Rated gas pressure (20℃ gauge) |
Mpa |
0.02 |
14 |
Minimum operating gas pressure |
Mpa |
0 |
15 |
Mechanical life - Circuit breaker |
N |
10000 |
Mechanical life - Load break switch |
N |
3000/6000 |
|
Mechanical life - Disconnector |
N |
3000/6000 |
|
Mechanical life - Earthing switch |
N |
3000/6000 |
|
16 |
Protection grade - Gas tank |
IP67 |
|
Protection grade - Shell |
IP4X |
||
17 |
Rated annual air leakage rate |
% |
0.01 |
24kV
N |
Item |
Unit |
Data |
1 |
Rated maximum voltage |
kV |
24 |
2 |
Rated maximum current |
A |
630/1250 |
3 |
Rated frequency |
Hz |
50/60 |
4 |
Method of Arc Suppressing |
Vacuum |
|
5 |
Method of Insulation |
Pure air/Nitrogen |
|
6 |
Rated short circuit breaking current |
kA |
20/25 |
7 |
Rated peak value withstand current |
kA |
50/63 |
8 |
Rated 1min power frequency withstand voltage |
kV |
42 |
9 |
Rated lightning impulse voltage |
kV |
75 |
10 |
Operation sequence |
/ |
C-0.3-CO-180-CO |
12 |
Resistance loop |
μΩ |
≤140 |
13 |
Rated gas pressure (20℃ gauge) |
Mpa |
0.02 |
14 |
Minimum operating gas pressure |
Mpa |
0 |
15 |
Mechanical life - Circuit breaker |
N |
10000 |
Mechanical life - Load break switch |
N |
3000/6000 |
|
Mechanical life - Disconnector |
N |
3000/6000 |
|
Mechanical life - Earthing switch |
N |
3000/6000 |
|
16 |
Protection grade - Gas tank |
IP67 |
|
Protection grade - Shell |
IP4X |
||
17 |
Rated annual air leakage rate |
% |
0.01 |
36kV
N |
Item |
Unit |
Data |
1 |
Rated maximum voltage |
kV |
36 |
2 |
Rated maximum current |
A |
630/1250 |
3 |
Rated frequency |
Hz |
50/60 |
4 |
Method of Arc Suppressing |
Vacuum |
|
5 |
Method of Insulation |
Pure air/Nitrogen |
|
6 |
Rated short circuit breaking current |
kA |
20/25 |
7 |
Rated peak value withstand current |
kA |
50/63 |
8 |
Rated 1min power frequency withstand voltage |
kV |
42 |
9 |
Rated lightning impulse voltage |
kV |
75 |
10 |
Operation sequence |
/ |
C-0.3-CO-180-CO |
12 |
Resistance loop |
μΩ |
≤140 |
13 |
Rated gas pressure (20℃ gauge) |
Mpa |
0.02 |
14 |
Minimum operating gas pressure |
Mpa |
0 |
15 |
Mechanical life - Circuit breaker |
N |
10000 |
Mechanical life - Load break switch |
N |
3000/6000 |
|
Mechanical life - Disconnector |
N |
3000/6000 |
|
Mechanical life - Earthing switch |
N |
3000/6000 |
|
16 |
Protection grade - Gas tank |
IP67 |
|
Protection grade - Shell |
IP4X |
||
17 |
Rated annual air leakage rate |
% |
0.01 |
Uriwang na uri ng malinis na hangin/nitroheno na may insulasyong ring main unit

Uri |
Tuktok na paglalawig ng iisang panel |
Gilid na paglalawig ng iisang panel |
Sukat ng iisang panel ng kompak na modyulo |
Circuit Breaker Panel |
390*850*1950 |
390*850*1950 |
390*850*1950 |
Load Break Switch Panel |
390*850*1950 |
390*850*1950 |
390*850*1950 |
PT Panel (with 3phase, 5 columns) |
600*850*1950 |
600*850*1950 |
600*850*1950 |
PT Panel (single phase) |
420*850*1950 |
420*850*2000 |
420*850*1600 |
Bus Riser |
375*850*1950 |
375*850*2000 |
375*850*1600 |
Metering panel |
750*850*1950 |
750*850*2000 |
750*850*1600 |
