Hifuture 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 |  |  |
Products Show:
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We provide wire harness manufacturing services for cable harnesses and built-to-print cables used in many industries, such as computer, game machine, POS machine, ATM , audio/video, electro-mechanical, data communications, telecommunications, medical, etc.
Related Products:speaker cable,customized cable assemblies,electrical cable assemblies.
We have developed a tradition of high-tech engineering, prototyping, and quality custom cable manufacturing at very competitive pricing. Also with professional flow chart (wire cutting-stripping-copper twisting-crimping-crimping 100% inspection-soldering-molding-asssembling-testing-FQC100% -OQC1-OQC2) , which can help us support customers with stable quality.
Custom Wire Harness Assembly
- Electrified dimensional build boards with 100% continuity test
- Capabilities to test for fuse,diode,resistor, and relay presence
- Mating test fixtures for lower production wire harnesses
- Ability to free hand build harnesses for prototypes and design validation
- Separate layout boards for addition of fir tree clips, rosebuds, clamps,and labels after coverings added
- Capabilities to add board interlocks and test markings to harness as needed
Speaker Cable,Straight Bnc Cable Assembly,Idc Red Custom Cable Assembly,Customized Cable Assemblies,EV Cable Assemblies,Cable Assembly,Custom Cable,Customized Cable Assemblies
ETOP WIREHARNESS LIMITED , https://www.oemmoldedcables.com