Product Specifications
| Prod Model: |
JN15-12/D31.5-80 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Model: |
Jn15-12/D31.5-80 |
| Operation Way: |
Electric&Manual |
| Type: |
High-voltage |
| Structure: |
Three-column Disconnector |
| Installation: |
Indoor High-voltage |
| Operation: |
Electric |
| Grounding: |
Double Ground |
| Series: |
Three |
| Run: |
Turn the Horizontal |
| Switching Mode: |
Double-Throw Type |
Product Description
JN15-12(7.2)/31.5 Indoor high voltage earthing switch
Model and definitionJ:Earth switch
N:Indoor device
15:Design serial number
12(7.2):Rating voltage kV
31.5:Rating short-term acceptable electric current
:Alternate distanceMain applicationJN15-12(7.2)/31.5 indoor high voltage earthing switch is using an advanced production process.Its structure is assembled.Through the full assessment,its performance meet the requirements of GB1985-2004 and IEC62271-102:2002.Suitable for 3-12KV three-phase AC 50Hz power system.It has the ability to short-circuit protection and switching devices within other electrical equipment from damage,also can be used when the HV device do the maintenanceMain features:
1.simple installation,combination with earth swith as a whole,no change the mounting structure of original earth switch.
2.manual and electrical operation switch freely.
3.safe and reliable:The fuction can control and protect the motor.
The main technical parameters:
| Item | Unit | Data |
| Rated voltage | KV | 12 |
| Rated short-time withstand current | KA | 31.5 |
| Rated duration of short circuit | s | 4 |
| Rated short-circuit making current | KA | 80 |
| Rated peak withstand current | KA | 80 |
| Rated insulation level | power frequency withstand voltage(1min) | KV | 42 |
| Lightning impulse voltage |
| 75 |
| Mechanical life | times | 2000 |
Established in 1996, predecessor Xi' An TopRank Electric Industry Co., Ltd. Located in known to the world civilization, the ancient capital of Xi' An, Shanxi Province, China. Mainly commitment consulting, purchasing and export business to renewable energy products, energy-saving products, Power Generation, Transmission & Distribution related Projects and equipment.
Since its inception, uphold the customers want, integrity management, holding with customers solidarity, cooperation, open up, operation and development purposes, has become the core supplier to Malaysia Toshiba Transmission & Distribution Asia Systems Co., Ltd. In China.
With the progress of globalization, we continue to integrate quality factory resources dedicated to beauty supply platform material at higher prices for domestic and foreign demand. If you are overseas companies, potential product sourcing in China, we will be your best choice; , we will be your best choice if you have a product, hoping to find the right agency.
We look forward to working with you!
