Bently Nevada 3300/55-03-04-14-14-00-00-04-00 Dual Velocity Monitor

Overview

The Bently Nevada 3300/55‑03‑04‑14‑14‑00‑00‑04‑00 is a dual-channel vibration velocity monitor designed for continuous online protection of rotating machinery. It directly accepts inputs from Velomitor®, High-Temperature Velomitor Systems (HTVS), or Velocity Seismoprobe® sensors without the need for additional interface modules. Its high reliability and precision make it ideal for turbines, compressors, pumps, and other critical rotating equipment.

Key Features

• Dual independent velocity measurement channels

• Direct compatibility with Velomitor®, HTVS, and Velocity Seismoprobe® sensors

• Continuous online monitoring with OK, Alert, Danger, and Bypass status indicators

• Configurable alert and danger setpoints

• Buffered transducer outputs for diagnostics and portable data collection

• Full compatibility with Bently Nevada 3300 series monitoring racks

• Rugged industrial design for long-term stable operation

Technical Specifications

General Information

Electrical Specifications

• Input signal range: −10 VDC to +10 VDC

• Power consumption: ~7.7 W

• Resolution: 0.3662 A/bit (acceleration-equivalent digital unit)

• Directly compatible with Velomitor®, HTVS, and Velocity Seismoprobe® sensors

Functional Features

• Two channels of continuous vibration velocity monitoring

• Configurable alarm and danger setpoints

• Buffered outputs for diagnostics and external data collectors

• Front panel indicators: OK / Alert / Danger / Bypass

• Designed for API-670 standard machinery vibration protection

Environmental Specifications

• Operating temperature: −30°C to +65°C

• Storage temperature: −40°C to +85°C

• Relative humidity: 5–95% non-condensing

Applications

• Steam and gas turbines

• Industrial compressors

• Centrifugal pumps and motors

• Critical equipment in power generation and petrochemical plants

FAQ

Q1: Does this monitor require an interface module?
A1: No, it supports direct connection to Velomitor®, HTVS, or Velocity Seismoprobe® sensors.

Q2: Can it integrate with existing 3300 series racks?
A2: Yes, it is fully compatible and can be easily installed in Bently Nevada 3300 series racks.

Q3: What status indicators does it provide?
A3: It provides OK, Alert, Danger, and Bypass indicators, with configurable threshold settings.