| Muhimmiya | ROCKWILL |
| Model NO. | 17.5kV SF6 GIS na IEE-Business da Take-off / Ring Main Unit |
| Rated Voltage | 17.5kV |
| Rated Frequency | 50/60Hz |
| Siri | NG7 |
Mabudin
Kima Tekaniku Prinsipal
NG7-17.5 sirin masu takawa wa daba daga mai magana mai tsaka madaidaui ga dakata tsakanin zufafe mai shafe wakille na yankin tsari, NG7-17.5 sirin masu takawa za iya wajen, waje, lokacin za ama wajen,kaurar bayan wani fabika, ba za shiga wani maido, masu takawa makera mai sauke mai kara karo hanyar IP67. Lokacin za ama waje,karin karo karo shi shine IP54, wanda ake amfani da shi tayin yankin tsari, abubuwan nazarin ba za yi lahira ta ƙasa,sayan, gadon, guzurun mutane, kimia sakin, da sauran abubuwan dake waje, waje, matsayi, ba za shiga wani maido, wanda ake amfani da shiga birnin asali, waje mai gina, yarukan zarra,bankilar yarjejeniya,yankuna da sauran tsarin yankin, ba ne kawai mai mahimmanci wajen amfani da yankin tsari, amma kuma za i kama kamar bin mabiya maimaita maimaita mabiya don samun mabiya mai durability.Kafin jawo, duk wadannan makera mune fabika testa.
Tushen bayanai na tattalin arziki na tattalin arziki
Amfani da sakamako da NG7-17.5 series switchgear a cikin aiki na gwajin gida:
Muhimman Bayanan Tattalin Arziki
|
Item |
Unit |
Load switch unit |
Circuit breaker unit |
|
Rated Voltage |
kV |
17.5 |
17.5 |
|
Rated frequency |
Hz |
60 |
60 |
|
Rated current |
A |
400 |
400 |
|
Power frequency withstand voltage (phase-to-phase and relatively) |
kV |
38 |
38 |
|
Power frequency withstand voltage (between fractures) |
kV |
45 |
45 |
|
Power frequency withstand voltage (control and auxiliary loops) |
kV |
2 |
2 |
|
Lightning shock withstand voltage (phase-to-phase and relatively) |
kA |
95/110 |
95/110 |
|
Rated for short-term withstand current |
kA/s |
21/1s |
21/1s |
|
Rated peak withstand current |
kA |
54.6 |
54.6 |
|
Rated short-circuit closing current |
kA |
54.6 |
54.6 |
|
Rated short-circuit breaking current |
kA |
/ |
21 |
|
Rated transfer current |
A |
/ |
/ |
|
Rated active load breaking current |
A |
400 |
/ |
|
Rated closed-loop current |
A |
400 |
/ |
|
Mechanical life: load switch/circuit breaker |
- |
5000 |
10000 |
|
Mechanical life: isolation/grounding switch |
- |
1000 |
1000 |
|
Inflation pressure: Rated inflation pressure (G/C at 20°C) |
Mpa |
0.04 |
0.04 |
|
Gas leakage rate |
% |
≤ 0.01 |
≤ 0.01 |
Kyaukuka na gaba-gaban daɗi
