40.5kV auto recloser
- Type
- Switch Cabinet
- Transport Package
- Standard Export Wood Case
- Working Ambient Temperature
- -50 ~ +50
- Creepage Distance
- >31 mm/Kv
- Ice-Coverage Thickness
- <10 mm
- Wind Speed
- <35 M/S
The 40.5kV auto recloser are recently-developed pole-mounted intelligent vacuum circuit reclosers of a new generation, which absorb the advanced domestic and foreign technologies adopted by our company, embody the design concept of being "intelligent, energy-saving, environemntally-friendly and maintenance-free". This product integrates such functions as control, protection, measurement, fault positioning, online monitoring and synchronous closing. With full functions and high digitalized and intelligent degree, they are top choices for equipment of power distribution network automation and intellectualization process.
This product conforms to IEC60044-1, IEC60060, IEC60068-2, IEC60099-4, IEC60255-27, IEC60270, IEC60280.1, IEC60529, IEC60694, IEC60815-1, IEC60870-5-101, IEC61000-4, IEC61243-5, IEC62271, standards, etc.
Major Technical Parameters are shown below:
| Rated voltage | 15 kV |
| Rated current | 630/1,250 A |
| Rated frequency | 50/60 Hz |
| Rated short-duration (1 min) power frequency withstand voltage | 42/48 kV |
| Rated short-circuit breaking current | 20/25 kA |
| Rated short-duration withstand current (4s) | 20/25 kA |
| Rated lightning impluse withstand voltage(to earth/break) | 75/85 kV |
| Rated short-circuit making current (peak value) | 50/63 kA |
| Rated peak withstand current | 50/63kA |
| Rated short-circuit current breaking times | 30 times |
| Mechanical service life of vacuum circuit recloser | 10,000 times |
| CT transformation ratio | 600/1 or 1,250/1 |
| Rated operating sequence of circuit recloser | O-0.3s-CO-3s-CO-3s-CO-Lock |
| Total weight | 80+40 kg |
Using Environment:
| Description | Unit | Using Environment Value | |
| Surrounding Air | Max Temperature | ºC | +50 |
| Min Temperature | -50 | ||
| Max Daily Temperature Difference | K | 30 | |
| Altitude | m | ≤2,000 | |
| Solar Radiation Intensity | W/cm2 | 0.1 | |
| Pullution Class | IV | ||
| Icing-Thickness | mm | 10 | |
| Humidity | Average Value of Daily Relative Humidity | % | ≤100 |
| Average Value of Monthly Relative Humidity | ≤95 | ||
| Earthquake Torelance Ability | Degree | ≤8 | |
