Din Rail Imax 25kA Type 2 SPD 2 Pole Surge Protection Device 2P

Technical Parameter of Type 2 Surge Protection Device 2P

Item No. Selection for thisType 2 Surge Protection Device 2P

Application Scope of the Type 2 Surge Protection Device 2P

  It can be installed in the low voltage power distribution cabinet/box of buildings, to protect all kinds of power equipment in the single (three) phase power distribution systembetween LPZ1 and LPZ2. Such as:

1) Low voltage general electricity cabinet and or distribution board of buildings.

2) Outdoor electricity cabinet/distribution box.

3) Applicable power supply system: TT, TN, IT.

Installation and Caution for this Type 2 Surge Protection Device 2P

 1) DK-20 Type 2 Surge Protection Device 2P can be installed in any place of the single phase AC power line, and mostly be installed in power distribution boxes, power switches and sockets. It shall be connected with the power line in parallel, and shall adopt Kevin Connection, so as to lower the residual voltage.

 2) Strip away the surface rubber of input and output terminal, and expose the copper core. Insert the copper core into the hole of the SPD, and make it firm with a screwdriver.

 3) The cross-section of the grounding conductor connected with the module SPD indicating alarm shall be at least 16mm2, and the lead wire of the grounding conductor shall be shorter than 1m, and the shorter the better.

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