Bently Nevada 3300 System Monitor Serial Data Interface

The Bently Nevada 3300 System Monitor Serial Data Interface is associated with the 3300 Series machinery monitoring system and provides system monitoring functions together with serial communication capability in compatible configurations.

The 3300/03 System Monitor was introduced as an enhanced version of the 3300 system monitor. The 3300/03-02 configuration is identified as a Serial Data Interface (SDI) System Monitor, providing enhanced serial communications capability. The 3300/03-03 configuration is identified as a Dynamic Data Interface (DDI) System Monitor.

ZE MARINE supplies used and refurbished marine and industrial automation equipment, subject to current stock and condition.

Bently Nevada 3300 System Monitor Specifications

The exact catalog number and configuration should be checked against the existing 3300 rack before ordering because the 3300/03 family includes different data-interface configurations.

Bently Nevada 3300/03 Serial Data Interface

The 3300/03-02 is specifically identified as the Serial Data Interface version of the System Monitor. According to the 3300 System Compatibility Guide, it provides the functions of the earlier serial-interface monitor along with enhanced serial communications capability.

The 3300/03-03 version adds Dynamic Data Interface functionality. Therefore, 3300/03-02 and 3300/03-03 should not be treated as identical replacement parts without checking the existing system configuration.

3300 System Monitor Functions

The 3300/03 System Monitor provides important monitoring and rack-level functions within the 3300 system.

Documented functions include:

• System monitoring
• Power-up inhibit
• Monitor OK status monitoring
• OK relay signaling
• Keyphasor signal handling
• Static data bus buffering
• Data-interface support
• Serial Data Interface configuration
• Dynamic Data Interface configuration
• Programmable monitor options

The System Monitor continuously checks the condition of associated transducers through the OK circuit. If a transducer problem is detected, the relevant monitor’s OK indication changes and a relay-drive signal is provided to the System Monitor’s OK relay.

3300 SDI Communication System

The 3300 monitoring system evolved through several communication configurations. The SDI/DDI generation uses the 3300/03 System Monitor, with compatible power supply, backplane and monitor firmware.

The Serial Data Interface configuration can work with compatible external communication processors and monitoring software. The compatibility documentation identifies communication processors including SDIX/DDIX and other 3300-series communication solutions.

This makes the correct system configuration important when sourcing a replacement 3300/03 System Monitor.

Bently Nevada Machinery Monitoring Applications

The 3300 Series was designed for machinery monitoring and protection applications. Bently Nevada’s current condition-monitoring portfolio continues to focus on monitoring machine health, vibration and other operating information for critical machinery.

A compatible 3300 System Monitor may be relevant for applications involving:

• Rotating machinery monitoring
• Turbomachinery condition monitoring
• Vibration monitoring systems
• Machinery protection systems
• Compressor monitoring
• Generator monitoring
• Turbine monitoring
• Pump and motor monitoring
• Industrial machinery condition monitoring
• Legacy 3300 rack maintenance

3300/03 System Monitor Compatibility

Before purchasing a Bently Nevada 3300 System Monitor Serial Data Interface, compatibility should be confirmed with the existing monitoring rack.

Important items to check include:

• Complete model number
• 3300/03 version
• SDI or DDI configuration
• Existing firmware
• Rack backplane
• Power supply
• Monitor modules installed in the rack
• Communication processor
• Existing nameplate
• Required quantity

This is particularly important because Bently Nevada’s compatibility documentation distinguishes between the original, mixed, SDI/DDI and TDe 3300 system configurations.

3300 System Monitor Electrical Specifications

The 3300/03 operation manual provides several internal supply and operating specifications for the System Monitor. The documented supply values include +VRH, +VRL, +7.5V, +5V, REF, -7.5V and selectable -VT values for the -18V or -24V option. The manual also specifies an operating temperature range of 0°C to +65°C and storage temperature of -40°C to +85°C.

Because these are system-level specifications, buyers should use the exact product documentation and existing rack configuration when checking electrical compatibility.

Legacy Bently Nevada 3300 Equipment

The 3300 system is a legacy Bently Nevada monitoring platform. Baker Hughes notes that many 3300 monitors remain in service decades after their original introduction, while also explaining that the 3300 platform has been progressively phased out because some electronic components are aging or no longer readily available.

This makes replacement sourcing relevant for operators maintaining existing 3300 installations.

A used or refurbished Bently Nevada 3300/03 System Monitor may be considered for maintenance or replacement requirements where the existing system configuration requires a compatible legacy component.

Replacement Verification

Before ordering, send ZE MARINE:

• Photograph of the existing 3300 System Monitor
• Complete part/catalog number
• 3300/03 version
• SDI/DDI identification, if available
• Firmware information
• Rack photograph
• Required quantity

This information helps reduce the possibility of supplying an incompatible monitor for an existing 3300 rack.

Official Bently Nevada Reference

For additional information about Bently Nevada machinery monitoring systems, refer to the official Bently Nevada Monitoring Systems information from Baker Hughes.

Related Marine & Industrial Automation Products

ZE MARINE also supplies automation and monitoring equipment that may be relevant to machinery control and monitoring requirements:

• Kongsberg Norcontrol MCU-8625 Main Computer Unit
• GE Multilin 489 Generator Management Relay
• DEIF Multi-Line GPU Generator Protection Unit
• Kyma KDU-200 Performance Monitoring Display Unit
• Wärtsilä DPU-2020 Module
• Woodward 723 Plus Digital Control

Explore additional equipment in our Ship Automation Products category.

Used & Refurbished Marine Automation Equipment

ZE MARINE supplies used, reusable and refurbished marine and industrial automation equipment for shipowners, ship managers, shipyards, marine engineers, repair companies and marine equipment traders.

Available equipment may include system monitors, controller modules, PLC components, generator control equipment, monitoring cards, communication modules and other automation components.

Product condition and availability vary according to current stock. Buyers should request current photographs and identification details before ordering.

Request Price and Availability

For the Bently Nevada 3300 System Monitor Serial Data Interface, contact ZE MARINE with your required quantity and existing system information.

Manufacturer: Bently Nevada
Series: 3300 Monitoring System
System Monitor: 3300/03
SDI Configuration: 3300/03-02
Interface: Serial Data Interface
Application: Machinery Monitoring & Condition Monitoring
Condition: Used / Refurbished, subject to available stock

Contact ZE MARINE for current availability, photographs, price and shipping information.