PV DC Surge Protection Device
PV DC BUD-40/3 Surge protection device was designed and manufactured,complying the PV standard EN50539-11,it widely used in PV DC combiner box,inverter,controller and PV DC cabinet.Rated voltage 1000V DC.Maximum discharge current 40KA,High energy varistor,high effective for lighting protection.
POLE:3P
SPD According to:EN50539-11
Category IEC/EN: IEC II/EN2
Open Voltage:1000V DC
Max continuous operational volatage:1000V DC
Nominal discharge current:20KA
Maximum discharge current:40KA
Voltage protection level up:≤3.8KV
Response time:≤25ms
Remote Signalling max. working voltage:30V DC
Contact(optional) max. working current:1A
Wire Hard cable: 4~25 mm²
Wire Flexible cable:4~16 mm²
Terminal screws:M5
Packaging:carton packaging
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