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KNS Surge Protective Device

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  • Korlen

KNS Surge Protective Device can be used in the entrance of the low tension power supply net of 220V, 380V to protect the electrical appliance against damage from the pulse voltage.
Feature
1.Mould ----no cut off current it can replace protector unit.
2.Large current----the max current 40KA(8/20us)
3.High rapid ----operating responses time less 25ns
4.Display form ----windows colors indicating the protector working state, Green(normal)   Red(trouble)
5.Appendant function:A)acoustic optics contact; B)trouble tale-control contact; C)thunder counter; D)waterproof case。

Type KNS-D/1 KNS-D/1 KNS-D/1 KNS-D/2 KNS-D/3 KNS-D/4
Rating voltage UN 75 110 220 220 380 380
DC voltage U1 MA 120 200 510 510 630 630
Max working voltage(V) UC~ 75 130 320 320 420 420
UC~ 100 170 415 415 560 560
Max avaitable voltage(V) IS=1KA 0.24 0.39 0.9 0.9 1.2 1.2
IS=5KA 0.3 0.45 1.0 1.0 1.5 1.5
IS=10KA 0.35 0.5 1.0 1.0 1.7 1.7
Clamping current LSN(8/20MS) 20 times 5
Max clamping current LSN(8/20MS) 20 times(KA) 10
Response time T(NS) 25
Energy (2000MS)(A) 200A
Temperature -40 —— +80
Color Module Grey
Base Grey
Material of case Nylon

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Tel: 0086-577-62207777 / 62870277
Add: NO.258 Weiershi Road,Yue Qing Economic & development Zone(yanpan),zhejiang China
E-mail: korlen@korlen.com
Fax: 0086-577-62661666

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