Sell Lightning Arrestor Pannel

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YD25K385EH used in Single phase AC power system lightning/over-voltage protection

Adopted special temperature-controlled disconnect technology, thus stands to prevent thoroughly from fire risk.
Remote alarm terminal, convenient for remote monitor;
Two color LED indicate operating state syllabify and straightly;
Adopt symmetry compound circuit, common mode& differential mode protected;
Integrative design, convenient installation, simple maintenance;


Nominal voltage Un
220V~, 50/60Hz

Max Continuous operating voltage Uc

Nominal discharge current In
10kA (8/205s)

Maximum discharge current Imax
25kA (8/205s)

Protective Level Up
1800V (10kA 8/205s)

Power line clamp type lead section area
4 mm2~25 mm2

Enclosure dimensions
90*36*68mm (alarm terminal not included)

Working environments
Temperature -40~+70, Humidity relative <=95%, Altitude<=3km


1. Standard Din rail mount (NS 35) , install in the general power distribution cabinet.
2. Do connection when the SPD is well installed, power line SPD wiring should adopt the way shown in Chart1. (suggested) , if the Chart1. Can't be carried out should take the wiring as Chart2, the lead should be as short as possible, total length should within 0. 5M when Chart2 wiring adopted.
3. The remote alarm terminal is on the lower right of the SPD, connect the open circuit alarm system if remote alarm was needed. Under electrify condition, connect the alarm lead to the alarm connecting terminal first and then plug the terminal into the alarm interface while wiring. Shows as Chart3.
ISO 9001, CE