Light Weight Indoor AC High Voltage 12KV Load Break Switch
FN5- 12R(L) model indoor AC HV load break switch-fuse combination
apparatus is developed and designed based on international
technology and national power supply requirement, it passed all
type tests and trial-operation inspections. The apparatus conforms
to IEC420: AC LOAD BREAK SWITCH AND FUSE COMBINATION APPARATUS(1990
EDITION) and GB3804: 3-63KV AC HV LOAD BREAK SWITCH VOLUME AND
LIGHT WEIGHT. Compared to international product it keeps up with
technical level with small volume and light weight. It is
applicable in ring main unit and prefabricated substations as well
as 12kv line and power distribution system. The product realizes
three working positions: power making. power breaking and earth. It
applies to power system of rated voltage 6- 12kv, 50/60HZ breaking
load current ober load current and short-circuit curent.
Technical Data
| Rated voltage KV | 1min frequency Voltage KV | Rated Current A | 4S thermal current A | Dynamic current (peak)KA | Rated breaking current A | Short circuit close current KA |
| 12 | 42 | 400 | 12.5 | 31.5 | 400 | 31.5 |
| 48 | 630 | 20 | 50 | 630 | 50 |
| Standard | 1. IEC420: AC LOAD BREAK SWITCH AND FUSE COMBINATION APPARATUS(1990
EDITION) 2. GB3804: 3-63KV AC HV LOAD BREAK SWITCH VOLUME AND LIGHT WEIGHT. |
| Ambient condition | 1. The altitude: under 1000M. 2. The ambient temperature: -25℃-+40℃. 3. The relative humidity of air: monthly≤90%, daily≤95%. 4. Ampitude: Earthquake degree 8. 5. Aplication occasions should free from fire, inflammables,
explosives,corrosives and severe vibration. |
About us: Suntech Power Tools, which located in the southeast China, it is the earliest
origin Power Tools Leading City in China.We are making the various
related cable pulling tools, and hydraulic tension and puller to
support the transmission work.All canaccept OEM and professionally
produced per ISO 9001:2008, they are being sold to over more than
50 countries in the world,and has wined the best brand reputations.
Some items like the stringing blocks,cable rollers,the cable jack
stands,etc we can customized, and the Construction Safety Tools
,are not demanded the MOQ. You can freely help you out either
