RPH750-25/3P

Class T1+T2 three-phase power surge protector, using 3+0 mode, can be applied to IT, TN-C system power grid. It adopts high performance lightning protection device, strong continuous current blocking ability, strong discharge ability, high TOV tolerance ability, low residual voltage, long service life, safe and reliable, fully sealed design. It can be used for the surge protection of the low voltage side of the box transformer, the converter and the stator side of the fan in the wind power system.

System voltage： AC400V/690V
Protection grade: T1+T2
Installation position: LPZ1
Operation temperature： -40℃—+80℃
Relative humidity： 5%—95%
Altitude： -500m—4000m
Product code： S0102157

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main features

The three-phase power surge protector adopts the combination protection mode of a variety of lightning protection devices, and is designed in parallel with multi-function integration. It has the functions of working state indication and remote alarm for failure.

01. Parallel, multi-functional modular design, using 3+0 mode, can be applied to IT, TN-C system power grid;

02. Adopt high performance lightning protection devices, strong continuous current blocking ability;

03. Safe and reliable, fully sealed design, no arcing phenomenon;

04. Low voltage protection level, large flow;

05. Exquisite technology, can work in harsh environment for a long time, convenient installation, simple maintenance;

Protection principle

Dimension

technical parameter