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Application

ZMP-I50 series of pressure limiting type surge protective device(a Lighting arrester, 10/35μs waveform) 3 according to IEC and GB standards.
Equipment system used in high risk area of the power supply of the first Primary surge protection. Can prevent lighting strike, all kinds of surge current, pass A combination of different number of suitable to single-phase, three-phase power supply line, die-Modular design, standard 35mm rail mounted, installed in the building the total power distribution cabinet (box), outdoor distribution cabinet (box), with lighting current high the discharge capacity, free wheeling, single module maximum impulse current (10/350μs) brancDon't reach limp=15kA, limp=25kA, Iimp=35kA, Iimp=50kA Maximum discharge current (8/20μs) can reach Imax=100kA, Imax=150kA, Imax=160kA, Imax=200kA. 

Normal operating conditions

Ambient air temperature: -40°C~+80°C
Altitude: not higher than 2000m
Relative humidity: ≤90%(25°C)
Installation: TH35-7.5 DIN rail
For grounding system: IT, TT, TS, TN-N-S
Vertical inclination≤50°
The ambient air is not significantly polluted by dust, smoke, corrosive and/or flammable gases, vapours or salt.

Model