Intelligent integration substation
1 Main technical parameter of VCB ZN85-40.5 or VCB ZN12-40.5 equipped to main switch in KYN61-40.5 or XGN-40.5 switchgear.
No. | Item | Unit | Data |
1 | Rated voltage | kV | 40.5 |
2 | Rated insulation level | kV | 95 for 1min power frequency withstand voltage(effective) |
kV | 185 for rated lightning impulse withstand voltage (effective) |
3 | Rated frequency | Hz | 50 |
4 | Rated current | A | 1250 1600 |
5 | Rated short-circuit breaking current | kA | 25 31.5 |
Rated short-time withstand current | kA | 25 31.5 |
Rated short circuit continuous time | s | 4 |
6 | Rated peak withstand current | kA | 63 80 |
Rated short-circuit closing current(peak) | kA | 63 80 |
7 | Rated operation sequence | | Open-0.3s-close open-180s-close open |
8 | Breaking time | ms | <80 |
9 | Rated breaking current(capacitor) | A | 630 |
10 | Mechanical life | | 10000times |
11 | Rated operating voltage | V | -110/~110,-220~220 |
12 | The current breaking times for rated short-circuit broken | | 20 times |
2.See technical parameters of VCB ZN63A(VS1) installed in XGN36-12(DXG-12), KYN28A-12 related product of our company.
No. | Item | Unit | Data | Data | Data | Data | Data |
1 | Rated voltage | kV | 12 | 12 | 12 | 12 | 12 |
2 | Rated current | A | 630 1250 | 630,1250 | 630,1250,1600 | 1250,1600,2000 | 1250,2500,3150 |
3 | Rated insulation level | kV | 42 | 42 | 42 | 42 | 42 |
75 | 75 | 75 | 75 | 75 |
4 | Rated short-circuit breaking current | kA | 16 | 20 | 25 | 31.5 | 40 |
5 | Rated short-circuit closing current(peak) | 40 | 50 | 63 | 80 | 100 |
6 | Rated peak withstand current | 40 | 50 | 63 | 80 | 100 |
7 | Rated short-time withstand current | 16 | 20 | 25 | 31.5 | 40 |
8 | The current breaking times for rated short-circuit broken | times | 50 | 50 | 50 | 50 | 30 |
9 | Rated short circuit continuous time | S | 4 | 4 | 4 | 4 | 4 |
10 | Rated operation sequence | Open-t-close-open-180s-close-open |
11 | Mechanical life | time | 20000 | 20000 | 20000 | 20000 | 20000 |
12 | Rated breaking current(unit capacitors) | A | 630 | 630 | 630 | 630 | 630 |
13 | Rated breaking current(back to back capacitors) | A | 400 | 400 | 400 | 400 | 400 |
Noted: 16KA,20KA,31.5KA: t=0.3s; 40KA: t=180s
Huanghua Group is an enterprise group, which integrates industrial manufacturing, import and Export, founded in 1980. Now the group has more than 500 employees. There are five subsidiaries, and the products have founded ready markets in all regions of China and some of oversea markets. CNHK Electrics Co., Ltd., is the head of the Group. It is the largest company in terms of production and sales volume of high voltage electrical components in the group. The second one is producing high voltage power transmission. The third one is producing transformer. The fourth one is producing cabinet and the fifth one is a domestic trade company.
Huanghua Group is one of the Top 500 Private Enterprises in comprehensive strength in China, mainly specializing in the production of high-low voltage power transmission and distribution equipment, including substation, power distribution automated switchgears, terminal devices, as well as high-low voltage components, etc. In view of being specialized in electric industry, Huanghua Group gradually grows into one of the leading enterprises in industrial electrical equipment field in China. The group has invested in Shanghai to establish Shanghai Huanghua (CNHK) Electric Industrial Zone. The industrial zone area is more than 80, 000 square meters.
For more than 30 years, Huanghau Group has always been insisting on the operation philosophy of "People oriented, Credit Based, Values Shared".
Nowadays, science and technology are under rapid development. We believe the human society's progress shall be highly promoted, and we will go with this trend to keep forging ahead actively.
We have passed ISO9001 Quality System Certification, ISO14001 Environment System Certification and other certificates on programs, including China Compulsory Certification (CCC) and CE. International certificates are under proceeding.
We are looking forward to cooperating with you and to creating a brilliant future together.
Contact person: Ms. Amber Ouyang
Fax/Tel.: 0086-577-62651121
Tel.: 0086-577-62651123
Mobile: 13575421178
International website: www.cnhkele.com
Domestic webiste: www.huanghua.com
