| Marke | ROCKWILL |
| Numru tal-Model | 12kV 24kV 36kV Pure air/Nitrogen Insulated Ring Main Unit (RMU) Tiegħu Elettricità Stabbili |
| Tal-Maxx ta' Voltiġi | 36kV |
| Rated Current | 630A |
| Rated frequency | 50/60Hz |
| Siri | REC |
Descrizjoni:
ROCKWILL® jgħaqqad ħafna l-importanza lil kwalitàt tal-prodott u teknoloġija tat-tiswija, u jċavta kull pass ta’ produzzjoni tal-prodott b’preżiżjoni u metikuż. Jiktarja biss il-gas tal-insulazzjoni biex timgħallem minn mod komparattiv l-ajr sekku, it-trassu, il-karbon diossid, u l-ajr pur. Il-ħal għal insulazzjoni preferita tkun l-ajr pur sintetizzata b’kandittà minima ta’ umidità u puritá alta li tagħmel is-sostitut tal-SF6. L-unità switċ tal-prodott tgħallim proċess ġdid ta’ vakjuw arc extinguishing chamber soft package casting, magħmula ma’ switch tri-posizjonijiet rotanti minn dawl tas-silġa, bl-struttura ollġenali sempliċi u kompakka; Il-box tal-gas sallin mhux permeabili jiġi sostitwit mill-SF6 mal-ajr pur, bl-idejn disegnat distribuzzjoni tal-kamp elektromagnetiku, u l-partial discharge tal-kabinet kollu huwa infeħfin 5pC; It-test ta’ r-resistenza sal-aħal salini tal-mekkanismu operattiv tal-proċess tal-surfaċi tal-allega tal-zink ikseb aktar minn 168 saġġar, u l-ħin ta’ servizz massimu jista’ jirriċolga 30000 darba.
Karatteristiċi:
Ring main unit imbuttat f’ajr pur/trassu
Gas amjentali
Emissjonijiet tal-karbon null, xejn tas-silġ
Produzzjoni intensa u metika, qiegħed għal kwalitàt aġjar
Jikkonformaw ma’ standardi IEC/ANSI
Manifattura personalizzata provveduta
Soluzzjonijiet kumpluti għal disinn, assemblaggio, test...
Soluzzjoni responsabbli għal sigurtà u affidabilità
Għada wiesa’ ta’ prodotti, affarijiet ġewwa u installazzjoni sovviegħa
Parametri tekniki prinċipali (tri-fażi):
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 |
Kompatt tip ta' ħalqa tal-ħsara imċaffrata b'ħeluġ/pajżàġġ

Tip |
Superior estensjoni ta’ panel uniku |
Estensjoni laterali ta’ panel uniku |
Daqs ta’ panel uniku tal-modul kompatt |
Panel tal-Kirċbriġa tal-Ċiklu |
390 * 850 * 1950 |
390 * 850 * 1950 |
390 * 850 * 1950 |
Panel tal-Interruttur tal-Ħarġ |
390 * 850 * 1950 |
390 * 850 * 1950 |
390 * 850 * 1950 |
Panel PT (b’tlata fazijiet, 5 kolonni) |
600 * 850*1950 |
600 * 850 * 1950 |
600 * 850 * 1950 |
Panel PT (fazi wahda) |
420 * 850 * 1950 |
420 * 850 * 2000 |
420 * 850 * 1600 |
Bus Riser |
375 * 850 * 1950 |
375 * 850 * 2000 |
375 * 850 * 1600 |
Panel tal-Misjur |
750 * 850 * 1950 |
750 * 850 * 2000 |
750 * 850 * 1600 |
