24kV 630A 3P 2 Position IEEE Loadbreak Switch
The 24kV 630A Three Phase Oil Immersed Loadbreak Switch is engineered for medium-voltage power distribution systems requiring dependable three-phase load control inside oil-filled transformers. Designed for efficient current interruption and safe switching operations, this switch provides outstanding electrical endurance and operational stability in demanding utility and industrial applications.
Key Features
Wenzhou Best's contact system of the switch adopts a double-bridge floating contacts type. The moving and static contacts have excellent contact performance, with low resistance and strong current-carrying capacity. All these contact are made of T2 copper equivalent to C1100 copper.
Housing are made of Germany BASF PBT.
Technical Parameter
|
Item |
Value |
|
Rated voltage |
25kV |
|
Rated current |
630A |
|
Power Frequency |
60Hz |
|
Rated thermostable current |
25kA / 4 seconds |
|
Rated dynamic current |
63kA |
|
Impulse withstand voltage |
|
|
Ground between phase across open contacts |
125kV 145kV |
|
Power frequency withstand (1 min) |
|
|
Ground between phase across open contacts |
55kV 60kV |
|
Contact mechanical life |
≥2000 times |
Applications
- Pad-mounted transformers
- Ring main distribution systems
Advantages
Raw Material
The center shaft and housing are compression-molded using raw materials from BASF Germany; this high-performance center shaft and housing assembly effectively prevents the electric arcs generated during contact from breaking down the housing. Improved arc interruption stability.
Other brand product, footage of the hosing punctured by electric arc.
Enhanced Operational Reliability
The oil immersed switching structure helps minimize contact erosion and improves electrical interruption capability during switching operations.
Reduced Maintenance Costs
The sealed design protects internal components from environmental contamination, helping reduce maintenance frequency and downtime.
Why Customers Choose Our Loadbreak Switches
- Third party type test report according to IEEE std
- Fast delivery and OEM customization support
- Experienced technical support team
- Nearly 18 years stable performance in Texas, USA; Saudi Arabia, Middle East utility projects
Based on practical application concepts widely seen in products from Eaton and transformer component engineering approaches used by Prolec Transformers and Maddox Transformer, our switch emphasizes:
- Reliable medium-voltage load interruption
- Safe switching under oil insulation
- High compatibility with modern distribution systems
Installation Recommendations
There are two installation methods for options: four-hole screw post installation and pin installation.
Frequently Asked Questions
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