The image shows DQS-12/24 Series SF6 Gas Insulated Ring Main Unit. Final configuration, colour and attachments are confirmed at order stage — please request current photos before purchase.
DQS-12/24 SF6 Gas Insulated Ring MainUnit adopt advanced design concept and manufactured by advanced processingtechnology and production equipment. With the features of small volume, lowcost, easy operation and high reliability it is suitable for electric system,industrial enterprises, high-rise buildings, cubic type substations and outdoorRMUs.
Features
1 All high voltage live parts are sealed in low pressure SF6 gas.
2 Adopt modular design. Differentmodule combinations realize different main wiring and combination pattern canbe changed according to the requirements.
3 Simple but efficient interlock can prevent maloperation.
4 Adopting interface insulation structure to realize plate grafting of highvoltage parts and extension of cabinet.
5 Adopting deep penetration laser welding and Helium leak detection process toensure gas tank tightness.
6 Adopting robot stud welding process to ensure the welding precision
7 Reliable operating mechanism and long life span.
Why buyers in this range contact us
- 34 machines across 7 product groups in Electric Equipment
- Export packing, documentation and shipping arranged from Shanghai
- All inquiries answered within 24 hours, by email, WhatsApp or Skype
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General specification
| Item | Load switch(C) Unit |
|---|---|
| Rated voltage | 12/24 kV |
| Rated current | 630 A |
| Rated power-frequency withstand voltage(1min) | 12kV:42/48kV; 24kV:50/60kV kV |
| Rated lightning impulse withstand voltage | 12kV:75/85kV;24kV:125/145 kV |
| Rated frequency | 50 Hz |
| Rated active load breaking current | 630 A |
| Rated short-circuit breaking current | On request kA |
| Rated short-circuit making current | 50 kA |
| Transfer current | On request A |
| Rated short-time withstand current (4s) | 20 kA |
| Rated peak withstand current | 50 kA |
| Gas leakage rate | < 0.01% |
| Protection degree: Gas tank/cabinet | IP67/IP4X |
Specifications are reproduced from the manufacturer's published data for this model; final configuration is confirmed on the quotation.
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