PV Isolation Switch

KNH5-40

KNH5-40 photovoltaic DC isolation switch is suitable for rated voltage DC1200V and below, rated current 32A and below power system, the product can be used as infrequent switch and break, play the role of isolating the break line, can be widely used in 1-20kW inverter, controller, DC bush box, For residential or commercial photovoltaic solar power generation systems(on-grid/off-grid). The arc time is less than 2ms, so that the photovoltaic solar system is effectively disconnected.

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IEC/EN 60947-3 and AS60947.3 standard

Using：DC-PV1,DC-PV2 -non polarity

Protection level：Din rail(IP20), case type (IP66) Uv resistance-lockable

Uv resistance and VO flame resistant material

arc time ＜ 2ms

Parameter:

Model	KNH5-40
IP level	IP66
Brand Name	Korlen
Rated insulation voltage(Ui)	Rated insulation voltage(Ui)
Rated Operating Current(Ie)	32A
Place of Origin	Zhejiang China
Storage Temperature	-40℃~85℃
Function	Isolation and control
Standard	IEC60947-3,AS60947.3
Using	DC-PV1/DC-PV2
Poles	4P
Voltage type	DC
Rated operating voltage(Ue)	300V/600V/800V/1000V/1200V
Rated insulation voltage(Ui)	1200V
Limiting short-time withstand current(Icw)	1KA/1S(4,4S,4B),1.7KA/1S(2H)
Limiting short-circuit breaking capacity(Icn)	3KA
Rated impulse withstand voltage(Uimp)	8.0KV
Rated impulse withstand voltage(Uimp)	lⅡ
Polarity	Mechanical nonpolarity，”+” and“-” polarity is interchangeable
Mechanical Life	9700
Electrical Life	300
Ingress protection	IP20