intelligent 3 phase type 1 surge arrester box type
Product Description
![](/uploadfile/fckeditor/Image/6/25/2019/ispd 50b box installation.png)
2. Electrical Parameters of Intelligent 3 phase surge protection distribution box type
Model No. |
iSPD50B/4-255TESL |
|
Test class according to IEC61643-11:2011 |
I |
|
Test class according to EN61643-11:2012 |
T1 |
|
Nominal voltage |
UN |
220VAC,50(60)Hz |
Max. Cont. Operating Voltage) |
Uc |
255VAC |
Impulse Current (10/350μs) |
Iimp |
50kA/Pole |
Nominal discharge current (8/20μs) |
In |
50kA/Pole |
Voltage protective levelat In L-PEN |
Up |
≤1.8kV |
Response time |
tA |
≤100ns |
Earthing system |
TN, TT |
|
Circuit Breaker |
63A |
|
Protection mode |
L1,L2,L3-N , N-PE |
|
I/O Connections |
By screw terminal:10-35mm2 By connection bus |
|
Operation temperature range |
-40℃~+85℃ |
|
Humidity |
30%~90% |
|
Degree of protection |
IP65 |
|
Housing material |
UL94V0 |
|
Remote control contact |
Yes |
|
Indication |
Green: OK, Red:Replace |
|
Color |
Gray |
|
Dimension |
310*195*110mm |
3. Intellegient Parameters of type 1 3 phase surge protection distribution box type
Model No. |
Intelligent module |
Function |
Collect 5 channels signals: 1 channel SPD remote control contacts signals, 1channel ground connection working status 1 channel circuit-breaker working status, 1 channel SPD action times (surge counting) 1channel SPDReal time temperature(max4 way) |
SPD Remote signal monitoring |
1 channel / built-in signal interface |
Circuit-breaker status monitoring |
1 channel / Determine whether SPD is working |
Surge counts |
1 channel / (0-999) built-in sensor |
Grounding monitoring |
1 channel / Detecting the working state of grounding system |
Network |
Flexible networking |
Agreement |
Specific agreement |
Communication |
RS485 |