TKU2-B grade surge Protective Device

TKU2-B grade surge Protective Device (SPD)

Feature £º

1 £® Adopt pIug in&out moduIe design,easy and convenient of maintains

2 £® Adopt independent jnformation property right and high performance zinc oxide sensitivity resistance pdisc

3 £® Adopt the eTKertise inner metaI screen Drotection module

4 £® Bu £® It-in over current and over heat,temperature controI open circuit technology

5 £® Supply remote controI supervise switch signal

6 £® Can reaIixe kevin connection

7 £® Lar amount_cle current

8 £® Low residual voOltaae

Technical data


Type
TKU2-B30
TKU2-B50
TKU2-B60
TKU2-B100
Rated working voltage Un(V~)
 220/380 220/380 330/380 220/380
Continuous operating voltage Un(V~)
 385¡¢420 385¡¢420 385¡¢420 385¡¢420
Protection level Un(V~)
 ¡Ü1550 ¡Ü1600 ¡Ü2.0 ¡Ü2.2
Standard dischange current(8/20¦ÌS)ln(kA)
 30 50 60 100
Max current capacity lmax(8/20¦ÌS)(kA)
 60 100 120 150
Response time t(nS)
 < 25
working environment
-40¡«+85
Relative humidity
¡Ü95%(25¡æ)
Connection lead cut-area(mm2)
 ¡Ý25 ¡Ý35
Warning wire cut-area (mm2)
 ¡Ý35 ¡Ý35

Application:protection grade B clas,max cuttent amount Imax(60kA - 150kA):

       TKU2-B series surge protective device is applicable to A.C50 - 60Hz, 380V and below TT, TN etc power supply system,widely applicable to all kinds of power supply second class(B class) over voltage protection.General install in low voltage main distribution box or low voltage general switch cabinet of building.

 

 

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