KXBY1 Surge protection device

KXBY1 Surge protection device:

Main features:

1.         Apply to TT,IT,TN-S,TN-C,TH-C-S etc power supply system with AC 50Hz/60Hz, rated working voltage lower than 400V, can be used as thunderstrike equipotential connection

2.         Moulded case installed on 35mm standard electric rail, inside this product have failure release unit, failure release unit can break away from electric grid automatically when surge protective device failure due to overheating or breakdown.

3.         Realize remote control function via alarm switch contact device(SD), module can be replaced under working voltage.    

Model No. and meaning:

Note:

B:First class protection   C:Second class protection    D. Third class protection

SG: sound-light alarm    X: telesignalisation        NPE: gap(gas discharge tube)

Normal working and installation criteria:

1.         The altitude of installation place should lower than 2000m.
◎Surrounding temperature range: normal range: -5～+40℃; extremity temperature range:-40～70℃

◎Relative humidity: 30%-90% under indoor temperature condition

2. Pollution degree: II degree

3. Installation type: I,II, III degree

4. Continuous applied voltage to SPD connection terminal can't exceed maximum continuous working voltage

5. Installation place shouldn't have obvious impact or shake, and can't hit by dust, rain or snow

6. , no dangerous explosion neurogen, and no corrosive gas or dust in the neurogen to corrode metal or destroy isolator(include conducting dust)

Classification:

1.         By protection degree: B,C,D grade

2.         Nominal discharge current: 5,10,15,20,30,40,50,60,80Ka(8/20us)

3.         By maximum continuous working voltage:275V,320V,385V,420V,440V

4.         By pole: 1P, 1P+N, 2P, 3P, 3P+N, 4P

5.         By auxiliary function:

◎With remote signal output(can realize remote alarm function)

     ◎Without remote signal output

Overall and installation size: