Class B + C Three Phase SPDs 12.5kA 3P+NPE Surge Protection Device
Compact Class B + C Three Phase Electrical Surge Arrester Product
Description:
• Type 1 and Type 2 SPD, Class I and Class II lightning arrester.
• Iimp: 12.5 kA / pole.
• Number of poles: 3P+NPE.
• Replaceable module.
• Visual fault signaling.
• Optional remote status signaling.
• Earthing systems: TT and TN-S system.
• Compliant with EN / IEC 61643-11 standards, tested and specified
according to both T1 and T2 test classes.
Compact Class B + C Three Phase Electrical Surge Arrester
Characteristics:
| BR-12.5M-275 3+1 |
| SPD classification according to EN 61643-11 | Type 1 + Type 2 |
| SPD classification according to IEC 61643-11 | Class I + Class II |
| Max. continuous operating a.c. voltage Uc | 275V |
| Lightning impluse current (10/350us) Iimp | 12.5kA |
| Nominal discharge current (8/20us) (L-N / N-PE) In | 20kA / 40kA |
| Max. discharge current (8/20us) (L-N / N-PE) Imax | 50kA / 70kA |
| Voltage protection level (L-N / N-PE) Up | ≤1.3kV / ≤1.5kV |
| Voltage protection level 5kA (L-N / N-PE) Up | ≤1.0kV / ≤1.5kV |
| Max. backup fuse | 160A gG |
| Response time (L-N / N-PE) tA | ≤25ns / ≤100ns |
| Operating temperature range Tu | -40℃—80℃ |
| Operating state / fault indication | green / red |
| Cross-section area (Min.) | 4mm2 |
| Cross-section area (Max.) | 35mm2 |
| For mounting on | 35mm Din rail |
| Protection degree | IP20 |
| Enclosure material | Thermal plastic UL94-V0 |
Dimension:
Compact Class B + C Three Phase Electrical Surge Arrester
Application:
• Prevent overvoltage effects induced during a lightning strike and
to prevent switching overvoltage.
• Protection against transient overvoltage for 230/400 V~ power
networks (50/60 Hz).
• For general protection of main distribution board.
• For general protection of big installations and protection of
small installations with external lightning protection.
Compact Class B + C Three Phase Electrical Surge Arrester
Installation:
To be installed in low-voltage distributions at the boundary of LPZ
0–LPZ 1 zones and higher.
Certification:
Shipping:
About us:
Wenzhou Britec Electric Co., Ltd. has been committed to low voltage
surge arrester products’ designing, R&D, manufacturing and
marketing for 17 years. Britec factory locates in Wenzhou,
Zhejiang, China. We own well-trained workers, rich experience
production and R&D engineers. With qualified raw materials and
components, all products are manufactured to defined
specifications, applying ISO9001 quality control system and in
compliance with relevant international approvals, such as CE, CB,
TUV. Our team can develop and test new products to meet variable
markets’ tailored demands. Britec branded and OEM/ODM products are
widely served for residential, commercial and industrial
applications in 50+ countries and districts.
FAQ:
Q1: We have our own design, do you offer OEM & ODM servies?
A: Yes, please share with us your detailed requirements and
drawing.
Q2: How about the MOQ requirement for surge protection?
A: 100pcs.
Q3: If sample fee can be free or refundable?
A: Sample fee (wihin USD150) can be refunded after receiving firm
order.
