Customization: | Available |
---|---|
Breaking Capacity: | 10kv /11kv /12kv/ 24kv/33kv/40.5 |
Operation: | Manual/Electric /Energy-Storage |
Still deciding? Get samples of US$ 1200/Piece
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Introducing the ZN85-40.5/T(3AV3) indoor handcart vacuum circuit breaker, a pinnacle of innovation in three-phase AC 50Hz devices, featuring a formidable rated voltage of 40.5kV. Crafted for seamless integration with KYN61-40.5(Z) switchgear, this breaker epitomizes the next generation of power supply and distribution solutions, engineered for unparalleled efficiency and reliability in contemporary power systems.
This advanced circuit breaker boasts an upper and lower configuration, significantly minimizing its depth to streamline installations. Encased within an insulated tube, the main conductive circuit, vacuum interrupter, and moving/static conductive connections are meticulously arranged. Its state-of-the-art composite insulation structure intelligently isolates the three-phase arc-extinguishing chambers and related electrified components with distinct epoxy insulation casings, ensuring compliance with air gap and creepage distance norms under standard conditions. All primary electrical connections are permanently affixed, guaranteeing exceptional reliability and longevity.
Key Features:
Operating Environment:
Parameter | Unit | Value |
---|---|---|
Rated Voltage | kV | 40.5 |
Rated Current | A | 1250, 1600, 2000, 2500 |
Rated Short-Circuit Breaking Current | kA | 25, 31.5 |
Dynamic Current (Peak) | kA | 63, 80 |
4-Second Thermal Current | kA | 25, 31.5 |
Rated Short-Circuit Closing Current (Peak) | kA | 63, 80 |
Mechanical Life | Cycles | 10,000 |
Rated Operating Sequence | - | O-0.3s-CO-180s-CO |
Power Frequency Withstand Voltage | kV | 95 |
Lightning Impulse Withstand Voltage (Peak) | kV | 185 |
Rated Single Capacitor Device Current | A | 630 |
Energy Storage Voltage | V | AC/DC 110; 120 |
Energy Storage Power | W | ≤230 |
Energy Storage Time | s | ≤15 |
Application Areas: Perfectly crafted for diverse high-voltage power systems, the ZN85-40.5kV indoor vacuum circuit breaker offers formidable protection and precise control for power distribution operations. It stands as the quintessential solution for achieving secure, efficient, and trustworthy system performance.