| Muhimmiya | ROCKWILL |
| Model NO. | 10kV (Dual Circuit) Normal Pressure Sealed Air-Insulated Switchgear / Ring Main Unit 10kV (Duble Sirkuit) Normal Prešar Šealded Air-Insulated Switchgear / Ring Main Unit |
| Rated Voltage | 12kV |
| Rated Frequency | 50/60Hz |
| Siri | XGN |
A 10kV Normal Pressure Sealed Air-Insulated Switchgear / Ring Main Unit (Dual Circuit) shine wata ƙarfin kirkiro karamin kware mai karfi da ke tsari don karamin kware masu dual-loop. Wannan ƙarfin kirkiro yana amfani da tsari mai kyau kamar hawa don kware, ba taka gas SF₆ ko wasu muhimman kware na gaba. Wannan ƙarfin kirkiro yana haɗa duka cikin bayanai, inganci, da kuma kawalwari, wanda yake daidaito a matsayin abubuwa masu karfi don karamin kware masu dual-circuit, kamar industrial parks, urban distribution networks, high-rise buildings, da kuma key infrastructure.
Suna |
Yawan Karamin |
Ma'adinita |
|
Rated Voltage (Ur) |
kV |
12 |
|
Rated Frequency (fr) |
Hz |
50/60 |
|
Rated Current (Ir) |
A |
630 |
|
Short - time Power Frequency Withstand Voltage (Ud) |
Between Fractures |
kV |
48 |
Between Phases |
kV |
42 |
|
Phase to Ground |
kV |
42 |
|
Lightning Impulse Withstand Voltage (Up) |
Between Fractures |
kV |
95 |
Between Phases |
kV |
75 |
|
Phase to Ground |
kV |
75 |
|
Rated Short - time Withstand Current (Ik) |
kA |
20/25 |
|
Rated Short - circuit Duration (tk) |
s |
4 |
|
Rated Peak Withstand Current (Ip) |
kA |
50/63 |
|
Rated Short - circuit Breaking Current (Isc) |
kA |
20/25 |
|
Rated Short - circuit Making Current (Ima)
|
Vacuum Interrupter |
kA |
50/63 |
Earthing Switch |
|||
Auxiliary Circuit and Control Circuit |
Rated Voltage (Ua) DC/AC |
V |
≤400 |
Power Frequency Withstand Voltage (1min) |
V |
2000 |
|
Mechanical Life
|
Circuit Breaker |
Times |
10000 |
Disconnecting Switch |
Times |
3000 |
|
Earthing Switch |
Times |
3000 |
|
Electrical Life |
Circuit Breaker |
Class |
E2 |
Earthing Switch |
Class |
E2 |
|
Protection Grade of Cabinet Enclosure |
IP4X |
||
Protection Grade of Sealed Box |
IP65 |
||