| Muhimmiya | ROCKWILL |
| Model NO. | 10kV (Flexible Combination of Multiple Cabinet Types) Normal Pressure Sealed Air-Insulated Switchgear / Ring Main Unit 10kV (Akwụkwọ ebe ọhụrụ nke ọtụtụ nke a na-anọchi) Akwụkwọ ebe ọhụrụ nke ohere gbanwee akwụkwọ ahịa / Akwụkwọ ebe ọhụrụ nke ohere ijiokwu bụnịke |
| Rated Voltage | 12kV |
| Rated Frequency | 50/60Hz |
| Siri | XGN |
Switchgear / Ring Main Unit na Normal Pressure Sealed Air-Insulated na 10kV (Flexible Combination of Multiple Cabinet Types) na ito ay isang versatile na medium-voltage power distribution system na disenyo para sa iba't ibang operational needs. Ang pag-operate nito sa 10kV na may normal-pressure sealed structure, gumagamit ng hangin bilang insulating medium (nawala ang depensya sa SF₆ gas) at may modular cabinet designs na maaaring pabaguin nang flexible. Ang switchgear na ito ay naglalaman ng mga function ng power distribution, protection, at control, kaya ito ay suitable para sa mga scenario na nangangailangan ng customized configurations—tulad ng industrial zones, urban grids, commercial complexes, at renewable energy facilities—kung saan ang adaptability sa iba't ibang load demands at spatial constraints ay mahalaga.
Pangalan |
Unit |
Parameter Value |
|
Rated Voltage (Ur) |
kV |
12 |
|
Rated Frequency (fr) |
Hz |
50 |
|
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 |
||
Normal Service Conditions