
2. Fault-Free Operation: It ensures that there will be no grounding faults or phase-to-phase short-circuit faults in your power grid, providing peace of mind and operational reliability.
3. Efficient Energy Use: Say goodbye to the wastage of power-frequency energy because this arrester avoids both short-circuit currents and power-frequency follow currents, making it highly efficient.
4. Long-Term Stability: Boasting long-term operational stability, it effectively protects your systems from transient overvoltage hazards, ensuring consistent performance over time.
5. Continuous Lightning Impulse Protection: Equipped with the capability to withstand continuous lightning impulses, this arrester provides an extra layer of security for your high-voltage systems.
6. Compact and Convenient: Its smaller size makes it perfectly suited for indoor handcart cabinets, offering unparalleled convenience without compromising on protection.
7. Extended Service Life: Designed to last, this lightning arrester boasts an impressive service life exceeding 20 years, providing long-term security and reliability.
8. Intelligent Monitoring: Equipped with an advanced disconnector, it can monitor operating conditions and automatically withdraw from service during failures, ensuring continuous safety management.





Place of use | Lightning arrester model | Lightning arrester Rated electricity Pressure KV (effective value) | System standard Voltage measurement KV (effective value) | Continuous operation Line voltage KV (effective value) | direct (U1mA reference resources Voltage KM not less than) | Maximum single pressure kM peak value | 200μs Fang should Flow through capacity (2ms) | 4/10μs to attack electric current | 0.75 straight Flow reference Under voltage Maximum leakage Hybrid electric μ40 | ||
Steep wave impulse Strike current Lower residual pressure | Lightning surge Strike current Lower residual pressure | Operation Rush Strike current Lower residual pressure | |||||||||
distribution (5) | HswS-12.250 | 12.2 | 10 | 6.2 | 25 | 57.5 | 50 | 42.5 | 75 | 40 | 50 |
HY5W5-16.5/50 | 16.5 | 10 | 12.7 | 25 | 57.5 | 50 | 42.5 | ||||
HY5WS-17/50 | 17 | 10 | 13.6 | 25 | 57.5 | 50 | 42.5 | ||||
HYSWS-17.5/50 | 175 | 10 | 13.6 | 25 | 575 | 50 | 42.5 |
GANG KONG is a leading & professional manufacturer located in Zhejiangprovince of China. |
What is your main markets? |
Our main market is in home & a half in South-East Asia, Middle East,West-AfricaEast-European countries & Some South America..etc |
What is your delivery & after-sales serive? |
The delivery is according to order gty, normally for containers order we need 1month. Per each month 20 containers (20'ft or 40'ft)are no problem for us . Wecan answer user's question and solve their problem in 24 hrs per each day andgive full technical support in time to all of our products. |
Do you accept OEM and ODM? |
Yes. Our R & D team owns latest technology ,can develop & produce products ascustomers' drawing & under their brand |
What is your payment terms? |
a. 30% T/T in advance as deposit ,balanced against the shipping documents |
b. irrevocable L/C at sight for order which amount is over 100 thousand USD |
C. for old business partner,we can negociate together for other special terms |
If i want to visit you ,how to do ? |
Our company is located in Yueqing city of Zhejiang province China,which is about40 minutes by car to Wenzhou air port & 30 minutes from Yueqing train station.About 1 hrs by air from Shanghai international airport and 1 hrs from Ningbo bytrain. lf you need invitation letter before come to China,we can give it to you. |