surge protective device mccb 1.Item:10KA 3P+N 4P 2.Uc-420V 3.Imax 10KA,In 5KA 4.Up less than 1.2KV

10KA 3P+N 4P Surge Protective Device SPD

  

More other Feature:

Modeule design, convenient installation, with easyelectric maintains operationBuilt-in over current and over heat ,temperature control open circuit technologyAdopt independent intelligence property right and high performance sensitivity resistance platesSmall Leakage current, fast response time,low residual voltageWith remote conection,can realize remote controlIndicate alarm display,green(normal),red(malfunction)

Main technique data

Rated working voltage Un: 380V

Continuous operating voltage: 320

Protection level:≤1.1       ≤1.2

(8/20 uS)In(Ka)Standard discharge current :10

Imax (8/20 uS)(Ka)Max current capacity Imax: 20

Response time :25

Working environment : -40°C--+80°C

Relative humidity:95%(25°C)

Connection lead cut-area :≥16

Ground wire cut-area: ≥25

Warning wire cut-area: ≥1.5

Technical parameters

Type	C
Max.continuous operating volage Uc (V)	420	385	320	275
Voltage protection level L-N Up	1.8	1.5	1.4	1.0
Max. discharge current Imax(8/20 μs)	40
Nominal discharge current In(8/20 μs)	20
Response time ns	<25
Degrees of protection	IP 20
Failure indicator	Window display: Green normal Red failure
Installation	35mm²DIN rail

Product application and installation position

   Surge Protective Device used to find equipotential connection, installed on LPZ1, LPZ2 area and LPZ3 area junction and normally installed in homes distribution box, computer centre, information equipment, electronic equipment and control equipment before or recent socket bins.