33kV Air Break Switch Overview:
Managing medium-voltage outdoor lines requires clear visual isolation and dependable current interruption to safeguard maintenance crews.
Integrating the 33kV Air Break Switch provides a definitive physical separation mechanism for your grid infrastructure:
- Operates efficiently via a manual rocker mechanism, allowing technicians to open and close the power line with immediate visible confirmation.
- Functions reliably as a heavy-duty pole mounted air break switch, adapting perfectly to distribution networks requiring frequent switching operations.
- Designed to withstand severe environmental stressors, ensuring the 33kV Air Break Switch accommodates extreme temperature fluctuations and high wind speeds safely.
33kV Air Break Switch Key Features:
Enhance your medium-voltage infrastructure with the robust operational advantages provided by the 33kV Air Break Switch:
- High Current Capacity: Sustains a rated continuous current of 630A and a peak short circuit making current of 63kA reliably.
- Mechanical Longevity: Engineered to complete up to 1,000 operational mechanism lifecycles without experiencing mechanical degradation.
- Exceptional Insulation: Features a minimum creepage distance of ≥1080mm, preventing tracking and flashovers across the 33kV Air Break Switch in Class II pollution environments.
- Environmental Endurance: Withstands seismic intensity up to 8 degrees, icing thickness under 10mm, and maximum wind speeds up to 34m/s securely.
Applications & Use Cases For Adss Anchor Clamp:
Ensure the absolute stability of your telecommunication networks with hardware built for extreme tension endurance.
This unit is the definitive engineering choice for the following critical utility tasks:
- Executing highly safe dead-ending for ADSS, OPGW, and FTTH networks on exterior walls or distribution poles.
- Securing aerial infrastructure permanently utilizing our extremely durable adss cable anchor clamp.
- Upgrading existing round line configurations rapidly with toolless, high-strength hardware.
Technical Specifications:
Review the exact operational parameters and environmental conditions below to ensure the 33kV Air Break Switch completely aligns with your specific network constraints.
33kV Air Break Switch Environmental Conditions
| Height above sea level | ≤3000m |
| Air temperature | -40℃ ～ +50℃ |
| Maximum diurnal temperature difference | ≤25℃ |
| Relative humidity | Daily mean 95% / Monthly average 90% |
| Maximum wind speed | ≤34m/s |
| Earthquake intensity | ＜8 degree |
| Icing thickness | ＜10mm |
| Thickness of snow | ＜35mm |
| Irradiance | ＜0.1W/cm² |
| Pollution grade | Ⅱ class |
| Installation site | No fire disaster, explosion danger, chemical corrosion and frequent strenuous vibration places |
33kV Air Break Switch Technical Parameters
| Parameter name | Unit | Technical requirement |
|---|---|---|
| Rated Voltage | kV | 33 |
| Rated continuous Current | A | 630 |
| Rated Frequency | Hz | 50/60 |
| Creepage distance | mm | ≥1080 |
| Rated short circuit withstand current | kA | 25 |
| Rated short circuit making current (peak) | kA | 63 |
| Rated withstand current (peak) | kA | 63 |
| Mechanism life | times | 1000 |
| Lightning impulse withstand level (Phase-Earth) | kV | 95 |
| Lightning impulse withstand level (Across interrupter) | kV | 110 |
| 1min Power frequency withstand voltage (Phase-Earth) | kV | 75 |
| 1min Power frequency withstand voltage (Across interrupter) | kV | 80 |
Dimensions:
