Customization: | Available |
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Breaking Capacity: | High Voltage Circuit Breakers |
Operation: | Automtic |
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Mainly used in controlling and protection of outdoor power transmission and transformation system of 35kv, also in normal operation and short-circuit protection for all kinds of power grid and frequent operation place. It has characteristics of well tightness and high temperature endurance, non-combustion and non-exploration, easy mounting, anti-aging and long service life.
TECHNICAL PARAMETERSRated voltage | KV | 27 |
Rated current | A | 630 |
Frequency | Hz | 50/60 |
Short-circuit breaking current | kA | 12.5 |
Lightning impact | kV | 150 |
Power frequency withstand voltage | kV(1 min) | Dry 70 |
Creepage Distance | mm | 1600 |
Pole material | Silicone Rubber |
AMBIENT CONDITION
1. Altitude: up to 2500m
2. Ambient temperature: max +50°C min -35°C
3. Maximum daily average temperature °C 40
4. Wind pressure: ≤700Pa (equals to wind speed 37.5m/s)
5. Earthquake intensity: ≤8 degree (as per terms UBN-97: Zone 1)
6. Air contamination degree: degree
7. Max daily temperature variation: ≤25°C
8. Maximum solar radiation: ≤1035 W/m²
9. Isokeraunic level: ≤70
10. Average rainfall annually: ≤1400 mm/a
PACKING
ABOUT US
Jecsany Electrical Equipment Co., Ltd. was established in 2009, and it is backed by China Electric Porcelain Import and Export Co Ltd. Since 1981, the company has focused on the research and development, manufacturing and export of professional high-voltage power products, and has accumulated profound technical background and rich industry experience in this field, and has built a reputation for delivering high-quality products and exceptional service to our clients.