1900/65A-00-01-03-00-00 Bently Nevada General Purpose Equipment Monitor

Product Description

1900/65A-00-01-03-00-00 is Bently Nevada 1900/65A general-purpose machinery monitor housed in a fiberglass NEMA 4X / IP66 weatherproof enclosure with viewing window. It is powered by 18–36VDC, fitted with direct-attached local display and keypad, no extra certifications and no built-in communication ports. This unit accepts 4 transducer inputs for vibration, displacement or speed signals plus 4 RTD temperature inputs, providing continuous condition monitoring and protective relay alarming for rotating and reciprocating plant equipment. The sealed enclosure allows direct outdoor or wet-area installation without an additional control cabinet.

Product Features & Functions

• 4 configurable transducer channels, compatible with proximity probes, velocity sensors and accelerometers
• 4 RTD temperature input channels for bearing and winding temperature monitoring
• 18–36 VDC power supply variant, integrated local display and keypad for on-site configuration and readout
• Fiberglass NEMA 4X / IP66 weatherproof enclosure with viewing window for wet, dusty outdoor mounting
• 6 programmable SPDT relay outputs for Alert and Danger alarm / trip logic
• 4 isolated 4-20mA recorder outputs to send measurement values to DCS or chart recorders
• 200-entry onboard event log for fault, alarm and status history storage
• Sensor fault detection for open circuit, short circuit and transducer health diagnostics
• Configurable filter, alarm threshold and time delay parameters via local keypad or configuration software
• Front panel LED indicators for power, alarm and trip status visual inspection

Application Scenarios

• Vibration and temperature monitoring of pumps, fans, blowers and auxiliary compressors
• Outdoor, cooling tower and exposed field machinery requiring weatherproof protection housing
• Power plant, water treatment, pulp & paper, mining and cement plant auxiliary equipment protection
• Oil & gas refinery on-site auxiliary rotating machinery predictive maintenance
• Field retrofit and spare replacement for Bently Nevada 1900 series standalone monitoring systems

FAQ

Q: What does the suffix 00-01-03-00-00 represent?
A: 00 = 18–36 VDC power; 01 = with direct attached display; 03 = NEMA4X/IP66 fiberglass weatherproof enclosure with window; 00 = no approvals; 00 = no communication interface.

Q: What is the difference between this model and 1900/65A-00-01-01-00-00?
A: 1900/65A-00-01-01-00-00 is DIN rail cabinet mount; this -03 version is pre-assembled inside NEMA4X weatherproof enclosure for direct field installation.

Q: Is 1900/65A still in production?
A: The 1900/65A series remains active from Bently Nevada (Baker Hughes). Original new units are available via authorized distributors.