| Muhimmiya | Switchgear parts |
| Model NO. | 66-138 kV na ɗaya ƙarfin haɗa, hanyar haɗa (na ƙarfin gaba da abin da suka) |
| Rated Voltage | 110kV |
| Siri | YJJJI |
Sunan da Model
Integrated prefabricated insulation joint YJJJI
Integrated prefabricated straight joint YJJTI
1. Taifuta da kungiyar abincin
Intermediate insulation joint: ana amfani a hanyar gajarta cikakken kayayyakin metal, grounding shields, da insulation shields, yana da muhimmanci a wurare da ke mafi girma don in gajarta
Intermediate direct connector: na bincike tsari a kan kayayyakin metal da shielding layer, yana da muhimmanci a fuskantar kayayyaki masu taurari
Duk duka suka shiga high-voltage prefabricated joints, da voltage levels ta 66-138 kV. Suke amfani da integral prefabricated rubber insulation components, yana da karfin sealing da insulation mai kyau
2. Kyakkyawan Fannin Gajarta Maimaita
Built in core water blocking solution: wanda ya fi sani 3M's 578 # water blocking material, yana iya gajarta maimaita a kan core radial kuma zai iya haɗa a matsayin long-term live testing ta 1 mita pressure maimaita
Multi layer waterproof structure: amfani da 2228 # waterproof tape as the main waterproof layer, its self melting characteristics can form a shell shaped waterproof layer, which has been verified through long-term immersion tests
Cold shrink terminal sealing: The third-generation cold shrink technology forms an adaptive seal through silicone rubber mud and cold shrink pressure, adapting to extreme environments
3. Manyan Abubuwa
Electrical performance: The insulation resistance shall not be less than 100m Ω at room temperature, and the withstand voltage test shall be 1.5 times the rated voltage (for 1 hour)
Mechanical properties: The tensile strength of the outer sheath is ≥ 12MPa, and the elongation at break is ≥ 300%
Sealing: It needs to withstand a water pressure of 0.6MPa for 1 hour without leakage
4. Installation da Environmental Adaptability
Installation conditions: ambient temperature 5-35 ℃, relative humidity ≤ 70%
Applicable scenarios: Suitable for both indoor and outdoor use, altitude<4000m, temperature range -50 ℃~50 ℃
5. Advantages compared to traditional connectors
Maintenance free, lifetime sealed, avoiding the risk of ceramic sleeve terminal explosion
Low partial discharge value, strong pollution resistance, suitable for high pollution environmentsKyakkyawan Fanni
| Voltage Level (kV) | 138 | 110 | 66 |
|---|---|---|---|
| Maximum Operating Voltage (kV) | 145 | 126 | 72.5 |
| Weight (kg) | ≈85 | ≈85 | ≈85 |