Audited Supplier
DJSIS-12/630(1250)-20(25)
Power
Protection
ISO9001:2000, CCC
Partly-welded Type
High Voltage
Steel Plate
Dega tech
Wooden
China
8537209000
Product Description
| Main technical parameters | |
| Rated voltage | 12kV |
| Rated current | 630/1250A |
| Rated frequency | 50HZ |
| Rated short-term power frequencywithstand voltage dry test | 48kV Between phases, phase to earth 42kV,Acrossthe interrupter,across isolatingdistance:48 kV |
| Rated lightning impulse with stand voltage | 85 kV Between phases, phase to earth 75 kVA cross the interrupter, across isolatingdistance:85 kV |
| Short-time withstand current | 25kA |
| Duration of short-circuit | 4S |
| Peak withstand current | 63KA |
| Short-circuit making current | 63KA |
| Short-circuit breaking current | |
| AC component | 25KA |
| DC component | 51% |
| DC time constant | 45 ms |
| Mechanical endurance | Circuit-breaker:10000 times, Class M2. Disconnector: 3000times. class Ml: Earthing position: 3000 times, ClassM1 |
| The degree of protection | Enclosure: lP4X Partitions: IP2X |
| USE OF CONDITION |
| 1. Ambient air temperature: from -5ºC to +40ºC, and average temperature shall be not higher than +35ºC in 24h. |
| 2. Atmospheric conditions, relative humidity shall not be over 50% when the highest temperature is at +40ºC. Bu higher humidity is allowed when the temperature is lower, for instance, humidity can be 90% when +20ºC. It shall be taker into consideration that changes in temperature can accidentally cause condensation. |
| 3. Absolute elevation shall be not higher than 2000m. (Otherwise, the capacity shall be reduced) |
| 4. The temperatures for transportation and storage of this device is from +25ºC to +55ºCC, in a short time (no longer than 24h) the limiting temperature can reach +70ºC, in that case, unrecoverable damages will not occur on the device In case the above service conditions are not satisfied. the user shall consult with the manufacturer |
| 5. If this device is used in offshore oil platforms or nuclear stations, another technical agreement shall be signed. |
Zhejiang Degatech Electric Power Technology Co., Ltd. is a diverse and comprehensive enterprise specializing in the research and development, production, sales, and service of transmission and distribution equipment up to 35kV. Our main products include solid insulated ring main unit switchgear, gas insulated switchgear, and eco-friendly switchgear. We continuously introduce modern production equipment and manufacturing processes, invest in product research and development, and cultivate scientific and technological talent.
Committed to the goals of high quality and precision, combined with the wisdom and diligence of our employees, we consistently provide customers with high-quality and high-performance products. We strive for excellence, producing top-notch products, and establishing comprehensive technical support and robust after-sales service.
Innovation and development are our core principles. In response to the rapidly evolving power industry, we focus on management innovation, technological innovation, and production innovation. We adapt to changing realities, transform, and upgrade to stay current. By offering advanced, high-precision products and high-quality services, we secure stable cooperation with both new and longstanding customers. We warmly welcome users to establish close cooperative relationships with us and work together to create a brighter future.
FAQ
Q1: Are you a factory or trading company
A1: We are a factory, we can guarantee our price is first-hand, very cheap and competitive.
Q2: How does your factory do regarding quality control?
A2: All the products will be 100% checked before the shipment!
Q3: When can l get the price?
A3:Usually we quote within 24 hours after we get your inguiry
Q4: What is the price of shipping?
A4:Depending upon the port of delivery, prices varies.
