Product Specifications
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| 220/380V: |
50Hz or 60Hz. |
| Breaking Capacity: |
Low Voltage Circuit Breakers |
| Operation: |
Electric Type |
| Speed: |
Normal Type Circuit Breaker |
| Arc-extinguishing Medium: |
Air |
| Function: |
Overcurrent Protection |
| Certification: |
ISO9001-2000 |
| Structure: |
Conventional Circuit Breaker |
| Installation: |
Fixed |
Product Description
Condition of Use:
1. The ambient air temperatures within the range of -40 degree to +80degree;
2. The altitude above sea level not exceeding 2, 000m;
3. The humidity of the environment not exceeding 90%;
4. Earthquake intensity not exceeding 7 degrees;
5. The medium of the environment having no caustic and volatile gas and dust.
Technical Standard:
The technical performance of the products is in confirmed to IEC61643-1.
|
Rated voltage (V) |
110 |
220/380 |
|
Continuous operating voltage (one-pole) (V) |
140~270 |
320~420 |
|
Pole no. |
1~2 |
2~4 |
|
8/20µ s nominal discharge current (kA) |
20 |
15 |
20 |
30 |
|
8/20µ s maximum discharge current (kA) |
40 |
30 |
40 |
60 |
|
Voltage protective level (kV) |
0.8 |
1.5~2.0 |
1.5~2.0 |
1.5~2.0 |
|
Response time (ns) |
< 25 |
|
Suggested connecting wire size (mm 2 ) |
L, N hard wire 16, PE 25 hard wire |
|
Suggested fuse current (A) |
32 |
|
One-pole width (mm) |
18 |
18 |
18 |
18 |
|
Installation |
Electric track of 35mm |
|
Type demonstration |
LND-C/4-420-20 |
Zhejiang Zhongneng Electrical Co., Ltd., located in Zhejiang Province, is the key medium/high voltage electric productive enterprise of FATO Mechanical and Electrical Equipment Group Co., Ltd.And a provincial advanced enterprise, mainly producing 220kV and below high voltage electro ceramic products, especially lightning arrester series, composite insulator series and drop-out fuse cutout series, and low-voltage surge protective device series.Our products have complete testing devices and strict quality and production management systems.Our products are known for the characteristics of solid power, advanced science and technology, considering service and solid quality.Moreover, for some core products, we have the independent intellectual property right.
Our corporation has the independent corporate capacity.Our progenitor is the division store of Suzhou Surge Arrester Co., Ltd.Which is founded in 1989, and after joined into FATO Mechanical and Electrical Equipment Group Co., Ltd.In 2003, we changed the name to Zhejiang Zhongneng Electrical Co., Ltd.
Zhejiang Zhongneng Electrical Co., Ltd.Is the professional over-voltage protectors manufacturing enterprise, and a member unit of China Electric Industry Association.We passed the certification of ISO9001 quality system and confirmed to standards such as IEC 60099-4, 61643-1, 291, 282 issued by international electric and industrial committee.Moreover, we have a long-term technical cooperation with many technical and research institutes and core enterprises in this industry line, and the qualities of our products can stand long-time decimation.
Following the technical and economical developing step, and the globalization process, in the merger process of global advantage resources, we constantly expect the cooperation coming from global partner.We are looking forward to cooperating with you!
