The lightning arrester must have a high impedance with respect to the power frequency. Current must flow when there is an electrical surge, transient or lightning voltage. It must be able to handle discharge current under abnormal conditions without damage.
Dong Nam Company consults, designs, constructs and installs lightning systems for buildings, apartments, transformer stations, hydropower plants, and provides imported lightning protection devices. Please call us to inquire. advice
You will receive a quote from us as soon as possible..
Dong Nam Technology and Trading Joint Stock Company, the leading unit in Vietnam, provides equipment and components in the field of fire protection (fire protection) with quality products, with clear origin, Quality, reasonable price. Customers who need to use fire protection products can come directly to Dong Nam's stores or call hotline 0917.911.114 - 0976.247.114 to be consulted directly by Dong Nam's technical team. for our customers
Including :
Automatic sprinkler fire extinguishing system.
Wall fire fighting system, CO2 fire fighting, foaming foam fire fighting system.
Automatic fire alarm system (Mircom, Nohmi, Hochiki, Networx, Siemens, Ampac ..).
Classic and modern lightning protection system.
Direct lightning protection system.
Induction lightning protection system.
Dong Nam pcc always operates with the motto: safety, efficiency. Always keep everyone safe.
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