SolarEdge Recommend SPD DC 1000V T2 for Solar System DC Circuit Protection
Highly recommended by Top solar inverter companies
ZJBENY brand SPD is highly recommended by SolarEdge, SMA and many top inverter companies, as a part of DC surge protection solutions in solar PV systems.
Type 2 DC SPD for solar PV application
BUD-40/3 is a type 2 surge arrester for DC and photovoltaic application. Protect the solar equipments like solar panels and solar inverter from surges damage and overvoltage. Improve the PV system safety and longer the PV system life.
According to PV standard EN 50539 and IEC 61643
The DC SPD complies with PV standard EN 50539-11 and future standard IEC 61643-31:
Low-voltage surge protective devices-Part 31: Requirements and tests methods for SPDs for photovoltaic applications.
ZJBENY is the first company in China tests SPD to the PV standard and the SPD is suitable for true RoHS. We are supplying the surge devices and solutions to top inverter companies worldwide.
Plug-in MOV modules
The BUD-40/3 surge protection device is consisting of a base part and 3 plug-in high energy MOV protection modules. Remote signalling contact for monitoring device is for options. With thermal disconnect mechanical inside for fault indication by red indicator flag.
600Vdc, 1000Vdc are available, with TUV certificate.
Highlight:
* Highly recommended
* Type 2 DC SPD for solar PV application
* EN 50539-11 and future standard IEC 61643-31
* 3 plug-in high energy MOV
* Thermal disconnect inside for fault indication
* 600V 1000V
* 5 years warranty
Technical data
| Model | BUD-40/2 | BUD-40/3 |
| Moulds | 2 | 3 |
| SPD according to EN 50539-11 | Type 2 | |
| Open Voltage Uoc Max | 600V | 1000V |
| Max. discharge current (8/20 µs) [(DC+/DC-) --> PE] (Imax ) | 40KA | |
| Nominal discharge current (8/20 µs) [(DC+/DC-) --> PE] (In ) | 20KA | |
| Voltage protection level Up | ≤ 3.8KV | |
| Response Time (tA ) | ≤ 25 ns | |
| Operating state / fault indication | Green/Red | |
| Remote Signalling Contact (optional) | Changeover contact | |
| For mounting on | 35mm DIN rails | |
| Degree of protection | IP20 | |
| Certificate | TUV | |
Tim Wu
Email: wjl(at)zjbeny.com
Skype: timwu9111
Web: www.zjbenydc.com
ZJBENY is located in Yueqing City, the switch city of China.
We are specialized in solar DC components for 30 years.
The first DC switch manufacturer listed by AS 60947.3:2018 and UL508i in China.
Top 1 DC components and DC string box supplier in China.
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