Seismic switch and strong motion
The MRSK2002 is the unique instrument available in the market with Class 1 (IEC 61513), Category A (IEC 61226) and SIL 2, SIL 3 in double or triple redundancies (IEC 61508) certification. Moreover, it is the first instrument in the market to meet the certified safety standards for nuclear applications. It combines the functionality of a seismic switch for “Class 1” trip systems with the functionality of a strong motion recorder in a monitoring network.
Main features
- System composed by recorder MR2002-SM16-K and sensor MS2002+
- Rugged IP65 design
- Calibrated for a lifetime
- 1 GB event memory (500 hours)
- Suitable for trip systems in NPPs/LNGs
- Designed to be used in monitoring networks
- Common timing and common triggering
- Fully comprehensive periodic self-test
- In compliance with:
- IEC 60780 / IEC 60980
- IEC 61513 Class 1
- IEC 61226 Cat. A
- IEC 61508 SIL 2 (SIL 3 with triple redundancy)
- IEC 60880