Gas Insulated Ring Main Unit

Product description

DQS is a SF6 gas insulated ring main unit for the secondary distribution network. DQS is compact designed and suitable for most switching applications in PV power station ,wind farm and other 12-40.5 kV distribution networks. DQS is a completely sealed system with a stainless steel tank containing all live parts and switching functions. DQS is fully comply with the IEC 62271-100, IEC 62271-200 and GB Standards and TÜV Certification.
Product features are :
1. Adopting deep penetration laser welding and Helium leak detection process to ensure gas tank tightness.
2. Modular design, permutation and combination accord -ing to the design scheme, meet a variety of distribution requirements.
3. Compact design ,available in wind turbine tower applica -tions.
4. Pressure-operated load break switch, strong arcing ability.
5. Long operational life, high reliability.
6. Simple and effective interlock can prevent the mal- operation.

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