Bently Nevada 330450-20-05

Product Overview

Model: 330450-20-05

Product Type: High-Temperature Accelerometer System (HTAS)

Measurement Principle: Piezoelectric Effect

Performance: Sensitivity 10.2mV/(m/s²) (100mV/g) ±5%, Accelerometer Range 785m/s² (80g) Peak, Amplitude Linearity ±2% (to 80g Peak)

Frequency Response: 15Hz-10,000Hz

Temperature Rating: Sensor Head Maximum Operating Temperature +400°C (+752°F), Electronics Maximum Operating Temperature +100°C (+212°F)

Cable Configuration: 2m hardwired cable included with system

Power Requirements: -24±0.5VDC

Product Features

Ultra-High-Temperature Compatibility: Bently Nevada 330450-20-05 with the sensor head's split structure allows it to withstand temperatures as high as 400°C, exceeding the temperature limitations of conventional sensors and making it suitable for monitoring high-temperature equipment.

Precise and Stable Measurement: The Bently Nevada 330450-20-05 sensitivity error is controlled within ±5%, linearity reaches ±2%, and a wide frequency response range captures high-frequency vibration details, ensuring high data reliability.

Low Risk of Failure: The Bently Nevada 330450-20-05 sensor head and electronics are permanently hardwired, eliminating common failure points such as loose connectors and oxidation, enhancing system durability.

Applications

Energy and Power: Bently Nevada 330450-20-05 is used for vibration monitoring of high-temperature bearing seats and cylinders in gas and steam turbines, providing real-time feedback on the operating status of high-temperature components.

Petrochemical: Bently Nevada 330450-20-05 is suitable for catalytic cracking units, high-temperature hot oil pumps, and other equipment, monitoring abnormal vibration of rotating components under high-temperature conditions.

Compliance Certifications and Safety Information

The 330450 HTAS complies with multiple international standards to ensure safety and reliability:

FCC Compliance: Complies with Part 15 of the FCC Rules, requiring non-harmful interference.

EMC Certification: Complies with EMC Directive 2014/30/EU.

RoHS Compliance: Complies with RoHS Directive 2011/65/EU, restricting hazardous substances.

Hazardous Area Approvals:

ATEX/IECEX: Supports Zone 0/1 and Zone 2. Zone 0/1 requires an intrinsically safe power supply; Zone 2 requires an energy-limited power supply (Class II).

Special models (330450, 330750, 330752, and 350900) are available, with the temperature ranges listed above.

Maritime Certification: Only models 330400 and 330425 comply with the ABS 2009 Steel Vessels Rules.