FN12-24D Indoor Compressed-Air Switch-Fuse Combination
Product descriptionFN12-24 and FN12-24R is of three phases indoor use AC high voltage load switch for breaking and making the circuit of 50Hz, 12KV system under rated loading, closed loop current, no-loading transformer, cable charged current and short circuit current. The load switch equipped with earth switch can withstand short circuit current, and m-ainly used in power distribution substation and industrial electrical equipment where three phase closed loop circuit or bottom power supply system for control and protection.
Technical Specifications No. | Item | Unit | Data |
1 | Rated voltage | kV | 24 |
2 | Rated Current | A | 630 |
3 | Rated Frequency | Hz | 50 |
4 | Rated cable charging breaking current | A | 16 |
5 | Rated short time withstand current(2s) | kA | 20 |
6 | Rated peak withstand current | kA | 50 |
7 | Rated power frequency withstand voltage | kV | 65/79 |
8 | Rated lightning impluse withstand voltage | kV | 125/145 |
9 | Maximum rated current of fuse | A | 80 |
10 | Rated short-circuit breaking current of fuse | KA | 130 |
11 | Mechanical life | time | 2000 |
Environmental Conditions1. Ambient temperature: not higher than +40 ºC, not less than -15 ºC (at -30 ºC to allow storage and transportation).
2. Altitude: not exceed 1000m.
3. Earthquake intensity: not more than 8 degree.
4. Wind pressure:≤700pa
5. No fire, explosion hazard, serious filthy, chemical corrosion, as well as places of intense vibration
Company introductionZhejiang Volcano Electrical is a professional factory for prodcuing 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.
The factory is located in Yueqing, the famous town for all types of low and high voltage electrical parts.It occupies square more than 10000m
2, and has developed several international production line. We have made constant efforts to improve product quality and service. To offer best quality with our best service to get a win-win solution is our main principal.
Certification CollectionOur company has get ISO9001, 14001 and 18001 approved. We have passed many type testing for our prodcuts.
ContactAddress: No.211, Weishier Road, Economic Development Zone, Yueqing, Zhejiang, China
Website: volcano-electrical.en.made-in-china.com