HSA-320 Module

Removable modules for surge arresters type T2+T3.
Ensure the equipotential bonding and reduce switching, induced and residual overvoltage in single-phase and three-phase LV power supply systems.
Installed at the boundaries of LPZ 1 – LPZ 3 into subsidiary switchboards and control panels.
Installed at the boundaries of LPZ 1 – LPZ 3 into subsidiary switchboards and control panels.
The products consist of varistors with big discharge ability.
The products consist of varistors with big discharge ability.

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Test class according to EN 61643-11:2012 (IEC 61643-11:2011)		T2, T3
CB test certificate number according to the IEC 61643-11:2011 from the CTI – VIENNA laboratory		AT 4793
Maximum continuous operating voltage AC	U_C	320 V
Maximum discharge current (8/20)	I_max	50 kA
Nominal discharge current for class II test (8/20)	I_n	20 kA
Open circuit voltage of the combination wave generator	U_OC	6 kV
Voltage protection level at I_n	U_p	< 1.4 kV
Spare module for		27184, 27185, 27520, 27525, 27521, 27526, 27522, 27527, 27523, 27528, 27524, 27529

Application standards
Protection against lightning	IEC 62305:2010
Selection and erection of electrical equipment – Switchgear and controlgear	HD 60364-5-53:2022
Selection and application principles for SPDs connected to low-voltage power systems	CLC/TS 61643-12:2009
Designed according to standards
Requirements and test methods for SPDs connected to low-voltage power systems	IEC 61643-11:2011
Safety of Flammability of Plastic Materials	UL 94