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Application of The ZHECHI Electric® Surge Protective Device SPD for Solar Solar DC Surge Protective Device SPD
Protect electric system and on-loading electrical apparatus from thunder and instantaneous over-voltage
Number of poles: 2
Electric ratings:DC 1500V
20-40KA
UP<3.2KV
nt over voltage SPD design according with GB18802.1/IEC61643-1 standard.
Parameters of The ZHECHI Electric® Surge Protective Device SPD for Solar Solar DC Surge Protective Device SPD
|
Nominal Voltage
|
UN
|
1500V DC
|
|
Max.continuous d.c. voltage
|
Uc pv
|
1060V DC
|
|
Protection mode
|
|
CM/DM
|
|
Maximum discharge current (8/20μs)
|
Imax
|
40kA
|
|
Nominal discharge current (8/20μs)
|
In
|
20kA
|
|
Voltage protective level CM/DM at In
|
Up
|
≤3.2kV
|
|
Isolation resistance
|
Risol
|
>102MΩ
|
|
Response time
|
tA
|
≤25ns
|
|
I/O Connections
|
By screw terminal:10-35mm2
|
|
By connection bus
|
|
Mounting
|
Symmetrical rail (EN50022/DIN46277-3)
|
|
Operation temperature range
|
-40c~+85c
|
|
Degree of protection
|
IP20
|
|
Housing material
|
UL94V0
|
|
Disconnection indicator
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Mechanical indicator
|
|
Remote control contact
|
No
|
|
Color
|
Red
|
|
Isolation resistance
|
By screw terminal:10-35mm2
|
|
By connection bus
|
|
Response time
|
Symmetrical rail (EN50022/DIN46277-3)
|
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