Vibration monitoring

for gas and steam turbines

These equipments are used for on-line surveillance and monitoring for a large variety of machinery components and complex rotative devices.

MONI-VIB primary vibration processing and monitoring equipment

Technical characteristics :

• Operation mode : On-line or Off-line
• Number of chanells : 4
• Inputs type : accelerometric
• Frequency range : 10 Hz to 5 kHz
• Displayed parameter : vibration velocity
• Velocity range : 0.5 to 20 mm/s
• Syncro input : 10 to 60 Hz
• Two programable alarm levels
• Configuration : software, non-volatile
• Built-in test generator
• Interfaces : RS-232 and I²C
• Dimensions : 220 x 135 x 295 mm
• Weight : 4 kg

MASTER-VIB vibration acquisition equipment

This instalation is composed from several MONI-VIB modules and one ACH-VIB data acquisition module

Technical characteristics :

• Operation mode : On-line
• Number of AC chanells : 4 to 64 (steps of 4)
• Number of DC chanells : 16 to 64 (steps of 16)
• Number of digital I/O : 16 to 64 (steps of 16)
• A/D resolution for DC inputs : 12 bit
• Syncro isolator/formatter for MONI-VIB modules
• Interfaces : RS-232, I²C, Ethernet
• UPS for power regulation and data safety
• Data display : Orbits, Trends, Spectrums, Bar graphs
• Display configuration can be saved and restored
• Various criteria for alert and automatic shutdown
• Database : heterogenous, scalable
• Can store data for several years of operation
• Up to 20 equipments can be connected to a PC for network operation
• Stand-alone program for database analysis is available

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