China 33kv Wall Bushing Epoxy Resin Bushing for High Voltage Switchgear, Find details about China Wall Through Bushing, Wall Bushing from 33kv Wall Bushing Epoxy Resin Bushing for High Voltage Switchgear
Wall Bushing
Description:
This series of bushings is epoxy resin APG process pressure gel-forming structure, which is suitable for insulation isolation and joint over-use in complete sets of equipment with rated voltage of 12KV, 35KV and below.
| 1.The contact box is formed by epoxy with APG techniques, it is used for insulation isolation and connection transition of various switch cabinets. |
| 2. Altitude:≤1000m |
| 3. Ambient temperature:+40ºC~10ºC |
| 4. The relative humidity shall not be more than 95% at+20ºC ambient temperature. |
| 5. NO gas, vapor or dust that may severely affect the insulation of the contact box, no explosive or corrosive substance. |
| 6. The coper contact to earth shall withstand power frequency test voltage(effective value )of 42kv for 5 minutes and lightning impulse voltage (peak value)of 75KV. |
| 7. The temperature of lead-out terminal shall not be more than 65ºC if the contact box is used for long time in rated current condition. |
| 8. See the attached figure for the outline and installation dimension of contact box. |
Zhejiang ZheGui Electric Co., Ltd established in 2013. We are located in Zhejiang with convenient transportation access and developed electrical market. We are group of private enterprises that hold the production license issued by the former ministry of energy and ministry mechanical and electrical engineering.
The company has nearly 60 million fixed assets and more than 60 employees, covering 23133 square meters. We are specialized in R&D production of complete switchgear of high and low voltage equipment such as prefabricated substation, distribution cabinet/box, drawer cabinet, ring network cabinet, inflatable cabinet, etc.
We owns three CNC bending machine, CNC shearing machine, CNC laser cutting machine and a series of advanced production equipment to further optimized the product structure and improve the efficiency of production. After nearly 7 years of development, it has passed ISO 9001-2000 quality system certification. All items produced by our own factory, so our advantages are: reliable quality and reasonable price. Gather the world's energy to delight your business. It's honorable for Zhegui to share your progress, brilliance and success!