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BENY Electric BUD-40/3 DC Surge Arrester 1000V Type 2 Surge Protective Devices DC SPD UL1449
PV DC BUD-40/3 Surge Protection Device was designed and manufactured, complying the PV standard IEC/EN 61643-31/UL1449, 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 lightning protection.
| Model | BUD-40/3 |
| Pole | 3P |
| Standard | IEC/EN 61643-31/UL 1449 |
| Category IEC/EN | IEC II/EN2 |
| Open Voltage
Uoc Max |
1000V DC
|
| Max Continuous Operational Voltage
Uc |
1000V DC
|
| Nominal Discharge Current
In(8/20)μs |
20KA
|
| Maximum Discharge Current
Imax(8/20)μs |
40KA |
| Voltage Protection Level
Up |
≤3.8KV |
| Response Time | ≤25ns |
| Operating Temperature Range
(TU) |
-40°C~+80°C
|
| For Mounting on | TH35-7.5/DIN35 |
| Relative Humidity | 30%~90% |
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