+Usage and application scope
TGDA type SPD is series surge protective device (protector in short) is applied in A. C 50/60 Hz, ≤ 380V electric power system such as TT, IT, TN-S, TN-C and TN-C-S, and used at the equipotential connection of LPZ0A and LPZ31 zone or LPZ0B and LPZ1 zone, which protects the electric network shocked by the thunder or surge over voltage.
|Maximum continuous operating voltage||Uc 320, 385VAC|
|Test classification||II grade|
|Voltage protection level||UP< 2.0 2.5 3.0 kV|
|Max. Discharging current (8/20µ S)||Imax30, 40, 60, 80, 100kA|
|Nominal discharge current (8/20µ S)||In15, 20, 30 40, 50kA|
|Pole quantities||1P, 1P+N, 3P, 3P+N|
Tengen group is a diversified industrial corporation engaged in developing, manufacturing and marketing a wide variety of products for the transmission, distribution, control and utilization of electricity as well as industrial automation and system software. It is headquartered in wenzhou, zhejiang province.
Tengen offers over 90 series of products with close to 10, 000 different specifications, and has the flexibility and resources to meet customer' S demands in the fast-changing global market. In addition, most of our products have CE and ccee approval, ensuring that our products meet the highest quality and safety standards. Tengen also holds ISO9001 and ISO14000 approval for management, and is an industry leader in research and development, quality control, as well as environmentally-conscious manufacturing.