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Technical specifications for 3300/53
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Manufacturer:Bently Nevada
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Product Category:Machinery Monitoring Systems
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Spare Part Number:3300/53
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Estimated shipping dimensions:5x30.5x20.3cm
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Weight:1.22 kg
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Tariff Code:8537101190
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Counliy of origin:USA
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System family:3300 overspeed protection
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Protection channels:Two or three
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Supported inputs:Proximity transducer or magnetic pickup
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Primary measurement:Rotational speed
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Protection function:Overspeed trip voting
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Installation modes:Stand-alone or 3300 rack
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Configuration control:Trip setpoints and channel-voting logic
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Acceptance method:Independent speed simulation per channel
Information
Overview
Manuals
Common Applications
Product Precautions
The system compares redundant speed channels with configured trip logic and can operate as a stand-alone assembly or within a 3300 rack installation.
- Uses two or three independent speed channels.
- Accepts proximity or magnetic-pickup speed signals.
- Provides configured voting for overspeed protection.
- Supports stand-alone or rack-mounted application.
Use 3300/53 only in the specified monitoring chain and verify the complete signal path after controlled replacement.
Important Notice: Capture the installed 3300/53 interfaces and configuration before removal, then prove the monitored value, status and alarm path after installation.
Bently Nevada 3300/53 Manuals & Downloads
Bently Nevada 3300/53 Technical Reference (PDF)Bently Nevada 3300/53 Installation & Commissioning Guide (PDF)The first PDF covers the product function, system role and technical selection. The installation guide covers identification, connection checks, commissioning and the acceptance test results.
Turbine overspeed protection
Trips on confirmed excessive shaft speed.
Compressor trains
Adds redundant speed protection to critical drivers.
Stand-alone protection
Operates without a complete 3300 monitoring rack.
Trip-system proof test
Verifies channel inputs, voting and final outputs.
Before installing Bently Nevada 3300/53, confirm the specified system, interfaces and controlled configuration.
1
Confirm the complete 3300/53 marking and the specified overspeed protection system position.
2
Place the affected machine protection channel in the approved maintenance state.
3
Capture the installed system family, protection channels and supported inputs before removal.
4
De-energize the associated monitor, sensor supply or field circuit as the procedure requires.
5
Label every connector, conductor and shield before separation.
6
Inspect mating contacts, mounting hardware and cable condition before installation.
7
Restore the retained configuration and verify signal polarity and proportional response.
8
Function-test the complete alarm, indication and shutdown path before returning the machine to service.
Technical notes
Capture the installed 3300/53 interfaces and configuration before removal, then prove the monitored value, status and alarm path after installation.
FAQ View All FAQ
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Which system family does Bently Nevada 3300/53 belong to?Bently Nevada 3300/53 belongs to the 3300 overspeed protection family.
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How many protection channels does Bently Nevada 3300/53 provide?Bently Nevada 3300/53 provides Two or three protection channels.
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Which supported inputs are compatible with Bently Nevada 3300/53?Bently Nevada 3300/53 supports Proximity transducer or magnetic pickup.
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What technical function defines the primary measurement of Bently Nevada 3300/53?The primary measurement is Rotational speed.
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What is the protection function of Bently Nevada 3300/53?The protection function is Overspeed trip voting.
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Which installation modes apply to Bently Nevada 3300/53?The installation modes are Stand-alone or 3300 rack.
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What configuration control applies to Bently Nevada 3300/53?The configuration control is Trip setpoints and channel-voting logic.
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Which test completes the acceptance method for Bently Nevada 3300/53?Perform Independent speed simulation per channel.
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