| Brand | ROCKWILL |
| Numero ng Modelo | 12kV 24kV 36kV Puro na Hangin o Nitroheno Insulated Ring Main Unit (RMU) Tiyak na Matatag na Kuryente |
| Nararating na Voltase | 36kV |
| Narirating na kuryente | 630A |
| Narirating na pagsasalungat | 50/60Hz |
| Serye | REC |
Paliwanag:
Ang ROCKWILL® ay nagbibigay ng malaking halaga sa kalidad ng produkto at teknolohiya ng paggawa, at tinuturing ang bawat hakbang ng produksyon ng produkto nang maingat at detalyado. Ang insulating gas lamang ang ginagamit upang buong paghahambingin ang pag-init ng tuyo na hangin, nitrogen, carbon dioxide, at tuloy-tuloy na hangin. Ang tuloy-tuloy na hangin na may napakababang kandungan ng tubig at mataas na katapatan ay pinili bilang paborito na insulating gas upang palitan ang SF6. Ang pangunahing switch unit ng produkto ay gumagamit ng bagong proseso ng soft package casting ng vacuum arc extinguishing chamber, na pinagsama sa isang mabuti na disenyo ng rotating three-position switch, na may simple at kompak na buong estruktura; Ang fully sealed gas box ay inuulit ang SF6 sa pamamagitan ng tuloy-tuloy na hangin, na may mas makabuluhang disenyo ng distribusyon ng electric field, at ang partial discharge ng buong cabinet ay nasa ilalim ng 5pC; Ang salt spray resistance test ng operating mechanism ng zinc inlay alloy surface treatment process ay lumampas sa 168 oras, at ang pinakamahabang buhay ay maaaring umabot sa 30000 beses.
Karakteristik:
Tuloy-tuloy na hangin/Nitrogen insulated ring main unit
Mga gas na mapagkalinga sa kapaligiran
Walang emisyon ng carbon, walang basura
Makapitagan at detalyadong paggawa, Paglalakbay para sa mas mahusay na kalidad
Nagpapatupad ng mga pamantayan ng IEC/ANSI
Ino-offer ang customized manufacture
Buong solusyon para sa disenyo, assembly, test...
Accountable na solusyon para sa kaligtasan at kapanatagan
Malawak na range ng offering, madaliang negosyo at convenient na installation
Pangunahing teknikal na parametro (tatlong phase):
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 |
50 |
9 |
Rated lightning impulse voltage |
kV |
125 |
10 |
Operation sequence |
/ |
C-0.3-CO-180-CO |
12 |
Resistance loop |
µΩ |
≤150 |
13 |
Rated gas pressure (20℃ gauge) |
Mpa |
0.04 |
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 |
70 |
9 |
Rated lightning impulse voltage |
kV |
170 |
10 |
Operation sequence |
/ |
C-0.3-CO-180-CO |
12 |
Resistance loop |
µΩ |
≤160 |
13 |
Rated gas pressure (20℃ gauge) |
Mpa |
0.04 |
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 |
Uriiing na tipo ng ring main unit na may insulation na puro hangin/nitroheno

Uri |
Pinakamataas na paglalawig ng iisang panel |
Panggilingan 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 |
