Autonomous Innovation
KNH5-40

KNH5-40 DC 1000V 32A IP66 Waterproof PV Isolator Switch

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.

Highlights

  • High current load
  • Low resistance, reduce power loss
  • Reliable isolation to maintenance safety
  • High insulation to prevent leakage
  • Long life, less replacement

Product Details

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

Wiring interchange – Corresponding figure:

Specification 4 2H 4B 4S
 

Contact connection diagram

图片1 图片2 图片3 图片3
 

Switching example

图片4 图片5 图片6 图片7

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