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

Product Description

1900/65A-01-01-03-01-00 is Bently Nevada 1900/65A standalone machinery condition monitor, pre-installed inside fiberglass NEMA 4X / IP66 weatherproof enclosure with viewing window. This variant is powered by 110–220V AC 50/60Hz, fitted with attached local display and keypad, with ATEX/IECEx hazardous area certifications and without Modbus communication interface. It has 4 transducer input channels for vibration, displacement or speed signals plus 4 RTD temperature channels, continuously monitoring rotating and reciprocating plant equipment. It provides configurable alarm and trip relay outputs for machinery protection, and 4-20mA analog outputs to transmit measurement data to DCS or recorder systems.

Product Features & Functions

• 4 configurable transducer inputs, compatible with proximity probes, accelerometers and velocity sensors
• 4 RTD temperature channels for bearing, stator and casing temperature monitoring
• 110–220V AC 50/60Hz universal AC power supply variant
• Integrated local display and keypad for on-site parameter setup and real-time reading
• Factory assembled in fiberglass NEMA4X / IP66 weatherproof enclosure with viewing window for outdoor field mounting
• ATEX / IECEx hazardous area certification for deployment in classified explosive gas zones
• 6 programmable SPDT relay outputs for alert and danger alarm/trip functions
• 4 isolated 4-20mA analog outputs for connecting to DCS, PLC or chart recorders
• Onboard 200-event history log to record alarms, trips and diagnostic events
• Sensor fault diagnostics to detect open circuit, short circuit and transducer failure
• Configurable signal filters, alarm thresholds and time delays via local keypad or PC software
• Front panel LED indicators for power, alarm and trip visual status check

Application Scenarios

• Vibration and temperature protection for pumps, fans, blowers and small compressors in hazardous areas
• Outdoor field monitoring of cooling tower fans and auxiliary rotating equipment
• Petrochemical, refinery and offshore platform balance-of-plant machinery protection
• Power plant, water treatment, pulp & paper and cement factory field-mounted monitoring points
• Retrofit and spare replacement of Bently Nevada 1900 series standalone monitoring systems for hazardous locations

FAQ

Q: What does suffix 01-01-03-01-00 mean?
A: 01 = 110–220V AC power; 01 = attached local display; 03 = NEMA4X/IP66 fiberglass weatherproof enclosure; 01 = ATEX/IECEx hazardous area approvals; 00 = no communication interface.

Q: What is the difference from 1900/65A-01-01-03-00-00?
A: This model (-01 approval) carries ATEX/IECEx hazardous area certifications, while the -00 approval version has no hazardous area certification.

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