| Marke | ROCKWILL |
| Numru tal-Model | 12kV 24kV 36kV 38.5kV Manutenzjoni b'xejn Ħal Tast il-Puri ta' l-Arja/Nitrogen Ring Main Unit (RMU) |
| Tal-Maxx ta' Voltiġi | 24kV |
| Rated Current | 630A |
| Rated frequency | 50/60Hz |
| Siri | REC |
Descritturi:
ROCKWILL jgħallim importanza kbira lil kwalità tal-prodott u teknoloġija tad-diffar, u jiġi mmaqsad kull pass ta’ produzzjoni b’preċiżjoni u dettalju. Jitnejn tikseb tikseb il-gas tas-silġ għal insulazzjoni, bl-ħolqa tal-maġġid is-silġ, l-azotu, il-karbonju diossidu, u s-silġ qasir. S-silġ qasir magħmul minn humitat estremament żgħir u purta’ hija l-għażla preferita għal gas tas-silġ sabti sabti biex tersostitu sf6. L-unità switċ tal-prodott tipprovduta mill-paċiġġatura soffusa ta’ kammara tal-arrest tal-fajdx tal-vakku, komplentata mal-switċ tat-tliet postijiet rotanti, b’struttura olligenerali sempliċi u kkompatta; Il-kaxxa tal-gas tis-silġ f’silġ qasir ersostitu sf6, b’dissin favurabbli tal-distribuzzjoni tal-kamp elektromagnetiku, u l-iddispersjoni partiċi ta’ l-kabinet kollu hi infeqhija mill-5pC; It-test ta’ r-resistenza tal-nefsal tal-meċkanizmu ta’ l-operazzjoni tal-proċess tas-silġ tal-laqas tas-silġ supera l-168 saġġar, u l-aħħar ġejja ta’ servizz tista’ tiġi 30000 darba.
Karatteristiċi:
Kollezzjoni ta’ ring principali msilġa qasir/azotu
Gas tal-ambjent
Emissjonijiet ta’ karbonju sero, rifi sero
Produzzjoni intensa u dettalu, bil-bilħa lil kwalità aġġar
Jissodisfa l-standards IEC/ANSI
Manifattura kostumizzata disponibbli
Soluzzjonijiet olligenerali għad-disinn, l-assamblazzjoni, it-test...
Soluzzjoni responsabbli għal sigurtà u affidabilità
Għada wisa’, affarijiet facili u installazzjoni konvenjenti
Parametri tekniki prinċipali (trijet):
Il-livelli tal-volti ta’ dawn l-ipparat tal-interruttur ekoloġiċi inkluqu 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 u 69kV. u t-tikseb kostumizzata hija disponibbli.
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 |
Ċass ta' kompatt tip pura ħaliet tal-ħelu/tal-nitroġen insulata

Tip |
Ħal mill-ġdid ta' panel singlu |
Ħal mill-ġdid tas-silġ ta' panel singlu |
Daqs ta' panel singlu ta' modulu kompatt |
Panel tal-Kirċeb tal-Ċirku |
390*850*1950 |
390*850*1950 |
390*850*1950 |
Panel tal-Interruttur tal-Ħalqa |
390*850*1950 |
390*850*1950 |
390*850*1950 |
Panel PT (b'3 faz, 5 kolonni) |
600*850*1950 |
600*850*1950 |
600*850*1950 |
Panel PT (faza wahda) |
420*850*1950 |
420*850*2000 |
420*850*1600 |
Bus Riser |
375*850*1950 |
375*850*2000 |
375*850*1600 |
Panel tal-Misjuri |
750*850*1950 |
750*850*2000 |
750*850*1600 |
