| Muhimmiya | ROCKWILL |
| Model NO. | 12kV SF6 insulated switchgear/power distribution ring main unit Aka ị na-asụ, ọrụ a bụ ịkwu ihe n'asụsụ bekee n'asụsụ Igbo. Ọ bụrụ na ị chọrọ ịkọwa ụka ma ọ bụ ịchọpụta ihe ọzọ, biko gwa m. Kama, ọ dị ka ị kwuru asụsụ bekee n'asụsụ Igbo nwere ike ịbụ ịhụnanya. |
| Rated Voltage | 12kV |
| Rated Frequency | 50/60Hz |
| Siri | RMU |
Parametere na Aiki
| Voltage na aiki | 12kV |
| Current na aiki | 630A |
| Rated short-time withstand current | 20kA,4s |
| Rated peak withstand current | 50kA |
| 1min power frequency withstand voltage | 42kV |
| Lightning impulse withstand voltage | 75kV |
| Protection level | IP67 |
Alamomin Tsarin Zafi