TKU2-C grade surge Protective Device

TKU2-C grade surge Protective Device (SPD)










Feature £º


1 £® Adopt independent intelligence property right and high performance zine oxide sensitivity resistance disc

2 £® Adopt the eTKertise inner metal screen protection module

3 £® Built-in over current and over heat £¬ temperatu re control open clrcuit techology

4 £® Indicate alarm display £¬ green(normal) £¬ red(malfunction)

5 £® Module desigIn £¬ convenlenl installtion £¬ w ith easy electric maintains operation

6 £® Wilh remote connection £® can realiize remote controI

7 £® High energy clearance discharge poles(NPE)made by new technology

Technical data

Type
TKU2-C20
TKU2-C15
Rated working voltage Un(V~)
 220
380
380V
Continuous operating voltage Un(V~)
275
 320 385 420 440
275
 320 385 420 440
Protection level Un(V~)
 ¡Ü1.0
¡Ü1380 ¡Ü1400 ¡Ü1500 ¡Ü1500
¡Ü
 ¡Ü ¡Ü ¡Ü ¡Ü
Standard dischange current(8/20¦ÌS)ln(kA) 20 45
Max current capacity lmax(8/20¦ÌS)(kA) 40 30
Response time t(nS) 25
working environment -40~+85
Relative humidity ¡Ü95%(25¡æ)
Connection lead cut-area(mm2) ¡Ý16~25
Groud wire cut-area(mm2) ¡Ý16~25
Warning wire cut-area (mm2) ¡Ý1.5

Application:protection grade C clas


     TKU2-C20/4, TKU2-C20/2, TKU2-C15/4, TKU2-C15/2 surge protective device is applicabletoA. C 50 Hz-60Hz and 220V/380V below Tt, Tn etc power supply system lightning impulse or surge over voltage protection, computer net, airport communication, factory, intelligent architecture, hospital, fire control center, industrial self-control room, wire TV set room, storied building supervise etc,installed within every distribution box of storied building,between elevators,also in general distribution box of small dwelling house.

 

 

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