Rated Voltage: 12kv
Rated Current: 200A, 630A
Trademark: HiFuture
Transport Package: 1PC/ Carton
Specification: Steel, Can be customized
Origin: Shenzhen, China
HS Code: 8537109090
MV/LV SF6 Gas Insulated Ring Main Unit SwitchgearHifuture manufactures a rang of MV/ LV Switchgears to customers'requirement and has a proven record for supplying high quality switchgear products to the Nation's Power Grid.
Gas Insulated Ring Main Unit:
1. Flexible design to suit existing switchboards.
2. Individual compartments, circuit breakers, busbars, cable(feeders) and instrument compartments.
3. Muti-level security built to ensure greater user safety.
4. Longer lasting, resistant to corrosive agents.
5. Space efficient and maintenance free.
Technical Data:
| Â | Â | L Module | P Module | V Module | |
| Load switch | Fuse unit | Breaker unit | |||
| Rated Voltage | kV | 12 | 12 | 12 | |
| Rated Current | A | 630 | 200 | 630 | |
| Power frequency withstand voltage 1 min |
Phase to earth/ phase to phase |
kV | 42 | 42 | 42 |
| Insulating distance | kV | 48 | 48 | 48 | |
| Impulse withstand voltage | Phase to earth/ phase to phase |
kV | 95 | Â | 75 |
| Insulating distance | kV | 125 | Â | 85 | |
| Rated closed loop breaking current | A | 630 | Â | Â | |
| Rated cable-charging breaking current | A | 30 | Â | Â | |
| Rated breaking inductive current | A | Â | Â | Â | |
| Rated short-time withstand current 4s | kA | 20 | Â | 20/25 | |
| Rated peak withstand current | kA | 50 | Â | 50 | |
| Rated transfer current | A | Â | 1700 | Â | |
| Rated short circuit breaking current | kA | Â | Â | 20 | |
| Rated short circuit making current | kA | 50 | Â | Â | |
| Rated short circuit breaking times | times | Â | Â | Â | |
| Rated short circuit making times (load switch/grounding switch) | times | 5/5 | Â | 30 | |
| Rated current breaking times | times | >100 | Â | Â | |
| Machine operation times (load switch/ground switch) | times | 5000/2000 | 5000/2000 | 30000 | |
| Normal environment condition | Â | SF6 Gas pressure | Under 20 c 0.4 bar |
| Environment temperature | Â | Year leakage rate | 0.25 per year |
| Max temperature | +50ºC | Protection class |  |
| Max temperature (24 hours average) | +35ºC | SF6 air chamber | IP67 |
| Min temperature | -40ºC | Switchgear shell | IP3X |
| Humidity | Â | Â | Â |
| Max average relative humidity 24 hours | ≤95% |  |  |
| Altitude | ≤1000 meter |  |  |
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Our products built with input/output overvoltage protection, input/output overcurrent protection, over temperature protection, over power protection and short circuit protection. You can send more details of this product, so that we can offer best service to you!
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Shenzhen Waweis Technology Co., Ltd. , http://www.waweis.com