The image shows DQC-40.5 Cubicle type Gas Insulated Switchgear. Final configuration, colour and attachments are confirmed at order stage — please request current photos before purchase.
DQC-40.5 series cubicle-type gasinsulated switchgear is called C-GIS, is a kind of product which accords to theinternational advanced technique. Such as solid insulated ,gas insulated,Vacuumbreak,laser welding and helium leak detect. The product has high reliability,maintenance-free and miniaturization etc.
Productcharacteristics
1. Adoptingdeep penetration laser welding and Helium leak detection process to ensure gastank tightness.
2. Modulardesign, permutation and combination according to the design scheme, meet avariety of distribution requirements.
3. Based onthe process of electric field analysis and optimum design;
4. Patenttechnology of 3-position disconnector monitoring and control system;
5. Long operationallife，high reliablity;
6. Flexibleincoming/feeding mode and busbar extension scheme
7. Internalarc containment 31.5kA 1s
Why buyers in this range contact us
- 34 machines across 7 product groups in Electric Equipment
- Export packing, documentation and shipping arranged from Shanghai
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General specification
| Item | Data Unit |
|---|---|
| Rated voltage | 40.5 kV |
| Rated current | …2500 A |
| Rated power-frequency withstand voltage(1min) | 95/118 kV |
| Rated lightning impulse withstand voltage | 185/215 kV |
| Rated frequency | 50 Hz |
| Rated short-time withstand current(4s) | …31.5 kA |
| Rated peak withstand current | …80 kA |
| Rated short-circuit breaking current | …31.5 kA |
| Rated short-circuit making current | …80 kA |
| Rated gas pressure | 0.03 Mpa |
| Minimum operating pressure | 0.02 Mpa |
| Gas leakage rate | < 0.1% |
| Protection degree: Gas tank/cabinet | IP65/IP4X |
Specifications are reproduced from the manufacturer's published data for this model; final configuration is confirmed on the quotation.
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