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SUP4-DC-B+C Surge Arrester Protector

Mode:
DN4-DC-B+C
Voltage:
1000VDC
 current:
20KA   40KA  60KA
Poles:
2P ,3P
Installation method:
35mm standard rail
Keyword:
Arrester Protector
Description

SUP4-DC-B+C Surge Arrester Protector

Scope of application

UP4 series C-level surge arrester protectors are suitable for photovoltaic power generation systems . When a surge overvoltage occurs in the system due to lightning strikes or other reasons ,the protector immediately turns on quickly within nanoseconds ,introducing the surge overvoltage into the ground , thereby Protect the electrical equipment on the dot network.

The SUP4 series has a plug-in structure , which can be quickly replaced after the module fails : When the lightning protection module fails , the color of the indicator window changes from green to red , and at the same time , an alarm signal is sent to the remote alarm device connected to the product’s remote signaling terminal.

Application Environment

  • The normal range of ambient air temperature is not higher than + 40℃ , not lower than-25℃ , and the relative humidity is not greater than 95%;
  • The altitude of the installation site shall not exceed 2000 meters ;
  • Pollution level 3 ;
  • There is no explosion hazard medium , and there is no gas and dust( including conductive dust ) in the medium which will be corrode metals and destroy insulation.

Technical Parameter

Project Parameters DN4-DC-B+C
Rated voltage Un 500VDC          800VDC            1000VDC
Max continuous operating voltage Uc 630VDC        1000VDC            1060VDC
Max discharge current (Imax) (8 / 20 μs)                     20KA   40KA  60KA
Discharge current(10 / 350) 7KA
Protection level( In ) Up ≤2.8KV            ≤3.8KV         ≤4.5KV
Operating temperature                      -40℃∽~+70℃
Relative humidity                      ≤95% (25℃)
Installation method                 35mm standard rail
Window indication                  Normal : Green ; Failed : Red
Protection class                 IP20 class
Poles         2P                  2P                  3P
Leakage 0.75μlma (μA ) ≤20

Arrester Protector

Shape and mounting dimensions

switch knife

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