High-quality resin insulators ensure excellent insulation performance and safe operation.
Conductive parts are made of 99.9% silver-plated electrolytic copper, offering superior conductivity and stable contact.
Blade directly connected to the drive shaft, ensuring compact structure, reliable operation, and smooth movement.
Contact components are precisely designed to maintain high contact pressure between the blade and the contact, reducing resistance and improving performance.
Minimal metal wear, long service life, and reduced maintenance requirements.
Excellent thermal and mechanical strength, capable of withstanding thermal stress and electrodynamic force under short-circuit conditions.
Item | Unit | Data | ||
Rated voltage | kV | 35 | ||
Maximum voltage | kV | 40.5 | ||
Rated short-time withstand current | kA | 31.5 | ||
Rated short-circuit duration | s | 4 | ||
Rated short-circuit making current | kA | 80 | ||
Rated peak withstand current | kA | 80 | ||
Phases center distance | mm | 280, 300, 350, 400 | ||
Rated insulation level | PF withstand voltage(1 min) | kV | Phase to earth | 95 |
Lightning impulse withstand voltage | Phase to phase | 185 |