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Surge protector KSD

KSD-T2 275/160 3P+N

Product code: 23133 logo ITS

Varistor surge arrester, class 2 (T2/C): is used to protect LV power installations against effects of induced and switching surges / in buildings without lightning protection and with cable connection, the arrester provides sufficient protection without the need for mounting class 1 arresters (T1/B). Spike arresters, class II, Type 2 (group C). KSD-T2 class II surge arresters (SPD) are made in accordance with EN61643-1. These type 1+2 surge arresters are designed to protect low voltage installations against indirect atmospheric discharges and switching surges in the grid. Arresters provide protection in the 1-2 zone in accordance with EN62305 standard.


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Specification

General description
Warranty [years] 5
EAN13 5905339231338
Weight and dimensions
Height [mm] 91
Width [mm] 70
Depth [mm] 68
Weight 390g
Sales unit piece
Outer box 3
Technical data
Rated voltage [V] 230 AC
Rated frequency [Hz] 50
Number of fields 4
Number of modules 4, 4
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The highest voltage of continuous operation U(c) 275V
The highest discharge power Imax 40kA
Voltage protection level U(p) ≤1,3kV
Residual current l(pe) 30µA
Transitory current-strength increase [kA] 40
Expected short-circuit current Ifi [A] r.m.s. 100
IP class 20
Protection type T2 (C)
Ambient temperature range to which the product can be exposed -40÷70
Relative humidity range 5÷95
Rated discharge current In [kA] 20
Connection type Terminal block
Place of assembly na szynę TH35
Norm PN-EN61643-1, PN-EN61643-1

Materials

Handling and installation
Catalogues, folders and leaflets

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