Cảm biến đo độ rung SKF CMSS 793

Superior accelerometer, straight exit

The CMSS 793 sensor is a higher precision accelerometer mainly for use in the following industries:

• Oil and Gas
• Reining
• Petrochemicals
• Power Generation

This series of sensor is one of the most long-standing models from SKF, with over 25 years of installed experience, together with a long track record of proven reliability It is recommended for use when the vibration signal is to be used for machinery protection applications, where a higher precision may be required Common applications include API 670 standard monitoring of gearboxes, pumps and compressors

Features

• Optimal for use with SKF on-line surveillance systems and protection systems when used with the appropriate safety barriers, accessories and/or methods as required by the particular hazardous area classiication
• Rugged, corrosion resistant and hermetically sealed
• Case isolated
• Meets CE, EMC requirements
• ESD protection
• Reverse polarity wiring protection

Speciications

Intrinsically safe certiication Installation must be in accordance with the appropriate Intrinsic Safety installation drawing

Dynamic

• Sensitivity: 100 mV/g
• Sensitivity precision: ±5% at 24 °C (75 °F)
• Acceleration range: 80 g peak
• Amplitude linearity: 1%
• Frequency range:
– ±5%: 1,5 to 5 000 Hz
– ±10%: 1,0 to 7 000 Hz
– ±3 dB: 0,5 to 15 000 Hz
• Resonance frequency, mounted, nominal: 25 kHz
• Transverse sensitivity: ≤ 5% of axial
• Temperature response: See graph