Bowser Electric
This DC surge protective device is designed to protect DC power line systems and other equipment from over-voltage and instantaneous over-voltage damage. It complies fully with the IEC/EN61643-11 standard and is widely used in photovoltaic combiner boxes, power inverters, DC distribution cabinets, and similar systems. It offers the advantages of large discharge current, fast response time, and low residual voltage.
| Parameter | Value / Specification |
|---|---|
| Model | LY1-C40 |
| Max continuous operating voltage Uc | 36V DC |
| Nominal discharge current Inx(8/20) | 20kA |
| Max discharge current Imax(8/20) | 40kA |
| Voltage protection level Up | ≤0.4kV |
| Test standard | IEC/EN61643-1 |
| Protection degree | T2/Class II |
| Response time ns | <25 |
| Min sectional area of incoming wire L/N | 4 |
| Min sectional area of incoming ground wire PE | 6 |
| Fuse of circuit breaker selection | 32 |
| Installation | 35mm din rail |
Standard Packaging: 50pcs/carton
We are a high-tech enterprise specialized in the R&D, manufacture, and sales of lightning protection equipment. Founded in 2010, our production and research center covers an area of 5000 square meters and features a complete range of advanced production and testing equipment. Our facilities include a 160kA (8/20μs) / 30kA (10/350μs) integrated current wave impact test bench, a 0-20kV (1.2/50μs) voltage wave generator, a 0-200A (10/1000μs) current wave generator, a 1kV/μs generator, a 0-20kV combined wave generator, a thermal stability tester, a 100Hz-1MHz LCR digital bridge, and a 300KHz-3GHz vector network analyzer.
Our main product portfolio features power supply surge protectors, photovoltaic DC surge protectors, signal surge protectors, lightning protection boxes, and PDU lightning protection sockets. All products have passed inspection and certification, obtaining CQC, TUV, CB, CE, and ROHS certificates.
We support OEM and ODM production requirements. With modern factory buildings, standardized production lines, and complete quality control processes, we welcome global partners for long-term cooperation.