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Zhejiang Volcano electrical technology Co., Ltd
Zhejiang Volcano electrical technology Co., Ltd
PRODUCTION INTRODUCTION
Introduction of 12 Kv Outdoor High-Voltage Vacuum Circuit Breaker with best price:
The circuit breaker has the characteristics of small size, light weight, anti-condensation and maintenance-free, and can adapt to harsh weather conditions and dirty environments.
TECHNICAL PARAMETERS
| No. | item | unit | data | |||
| 1 | Rated voltage | kV | 15 | 27 | 38 | |
| 2 | Rated current | A | 630 | 1250 | 800 | |
| 3 | Rated frequency | Hz | 50/60 | |||
| 4 | Power frequency 1 min | Dry | kV | 50 | 65 | 85 |
| Wet | kV | 45 | 55 | 75 | ||
| 5 | Lightning impulse withstａnd voltage(peak value) alternate, opposite/fracture | kV | 100 | 125/150 | 170 | |
| 6 | Rated short circuit breaking current | kA | 20 | 16/25 | 12.5 | |
| 7 | Rated short current switching current(peak value) | kA | 50 | 40/63 | 31.5 | |
| 8 | Rated peak value withstａnd current | kA | 50 | 40/63 | 31.5 | |
| 9 | 4S short time withstａnd current | kA | 20 | 16/25 | 12.5 | |
| 10 | Rated operating circulate | O-T1-CO-12s-CO-12s-CO-12s-CO | ||||
| 11 | Breaking current frequency under rated short circuit | times | 30 | |||
| 12 | Mechanism life | times | 10000 | |||
| 13 | Secondary loop 1 min power frequency withstａnd voltage | 2 | ||||
ENVIRONMENT CONDITION
1, all not below -25°C;
2.The altitude shall not exceed 1000m. If special customized transformers and low-voltage components are used, the altitude can reach 4,000m;
3.The vertical inclination is no more than 5°, and no violent vibration and impact;
4.The air humidity is not more than 90% (25°C);
5.No gas and conductive dust that will seriously affect the insulation of transformer,no explosion hazard and corrosion of electrical components;
6.Outdoor wind speed shall not exceed 35m/s;
7.If service conditions beyond the above, specially customized product is available.
COMPANY INTRODUTION
We are the large-scale electric of manufacturers in China, specializing in 10-40.5kV electrical equipments for power transmission, including all types of indoor&outdoor vacuum circuit breakers, automatic current recloser, SF6&vacuum load break switch, isolating switch, earthing switch, air&gas insulated switchgear, vacuum interrupters, fuse cutouts and lightning arresters manufacturing specialized electrical enterprises. We can provide good quality and pretty competitive price.
Contact me: Miss Karen Hu
Sales Department
Telephone: +86-
: info@volcano-electrical.com
Webiste: https://www.volcano-electrical.com/
