MCD 50-B, MCD 50-B, 5096 84 9, 5096849, cắt lọc sét nguồn điện 1 pha OBO, chống sét, chống sét lan truyền
Combination arrestor, 1-pole, for use in TN-S and TT networks:
MCD 50-B: Type 1 (Class B) coordinated lightning current arrestors to DIN EN 61643-11. Forinterface 0 to 2 (LPZ) in accordance with lighting protection zone concept to IEC 61312-1and/or DIN VDE 0185-305.
• Arresting capacity 50 kA (10/350 μs) per pole
• Conforms to VDN Directive 2nd Edition 2004• Protection level < 1.3 kV
• Line follow current quenching 25 kA Ipeak
• lncl. plug caps for identifying the connections
• Encapsulated, non-extinguishing spark gap: Can be used in standard distributor housings.Application example: Compact surge protection concepts in a separate housing. Installation ofrequirement class B+C arrestors in a distributor without decoupling inductances and/or linelengths, e.g. direct on mobile radio system.
| MCD 50-B | |||
| Article number | 5096 84 9 | ||
| Nominal voltage | UN | V | 230 |
| SPD to EN 61643-11 | Type 1 | ||
| SPD to IEC 61643-11 | Class 1 | ||
| Lightning protection Zone LPZ | 0→2 | ||
| Impulse discharge current (10/350) | Iimp | kA | 50 |
| Total discharge current (10/350) | ITotal 10/350 | kA | 50 |
| Nominal discharge current (8/20) | In | kA | 50 |
| Arrestor surge current (8/20) [total] | ITotal 8/20 | kA | 50 |
| Voltage protection level | Up | kV | 1,3 |
| Response time | tA | ns | <100 |
| Follow current interrupt rating (eff) [N-PE] | Ifi | kA | 25 |
| Maximum back-up fuse | A | 500 | |
| Temperature range | ϑ | °C | -40 - +85 |
| Division unit TE (17.5 mm) | 6 | ||
| Protection rating | IP20 | ||
| Connection cross-section, rigid | mm² | 10 - 50 | |
| Connection cross-section, multi-wire | mm² | 10 - 35 | |
| Connection cross-section, flexible | mm² | 10 - 25 | |




