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3300/53

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Bently Nevada 3300/53 Overspeed Protection System is engineered to provide reliable overspeed shutdown with versatile standalone or rack-mounted operation.
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Technical specifications for 3300/53

  • Manufacturer:
    Bently Nevada
  • Part Number:
    3300/53
  • Product Family:
    3300 System
  • D.C. Coils:
    10 % of nominal coil operating voltage; < Must Operate Voltage.
  • A.C. Coils:
    20 % of nominal coil operating voltage; < Must Operate Voltage.
  • D.C. Relays:
    4 Amps 24 Vdc resistive or inductive load. 900 milliamps @ 48 Vdc inductive load. 1 Amp @ 48 Vdc resistive load. 100 milliamps @ 110 Vdc resistive or inductive load.
  • Operating Temperature:
    +32°F to +149°F (0°C to +65°C).
  • Storage Temperature:
    -40°F to +185°F (-40°C to +85°C).
  • Humidity:
    0 to 95%, noncondensing.
  • Applicable Standards:
    EN55011 and EN50082-2
  • Weight:
    0.8 kg
  • Estimated shipping dimensions:
    2.6x25.8x24cm
  • Tariff Code:
    8537101190
  • Country of origin:
    USA
  • Place of shipment:
    Xiamen, Fujian, China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Specifications

Features:

  • Provides Reliable Overspeed Detection And Shutdown For Critical Rotating Machinery
  • Supports Standalone Operation Or Integration With 3300 Monitoring Racks For Enhanced Flexibility
  • Designed For Harsh Industrial Environments With EMI Protection And Wide Temperature Tolerance
The Bently Nevada 3300/53 Overspeed Protection System is engineered to safeguard high-speed machinery by detecting overspeed conditions and triggering timely shutdowns. It is ideal for turbines, compressors, and generators where precise speed monitoring is critical for safety and operational reliability. By offering both two-channel and three-channel configurations, it allows engineers to customize protection levels according to machinery requirements.

Unlike conventional overspeed modules, the 3300/53 system can operate independently without a 3300 System Monitor or Power Supply, while also allowing integration into 3300 monitoring racks when data tracking is needed. This flexibility simplifies system installation and ensures seamless operation in both standalone and rack-mounted setups.

The Bently Nevada 3300/53 is built for demanding industrial conditions, functioning from +32°F to +149°F (0°C to +65°C) and storing safely between -40°F and +185°F (-40°C to +85°C). With D.C. and A.C. coil operation thresholds at 10% and 20% of nominal voltage respectively, D.C. relays rated for 4 Amps at 24 Vdc, and full compliance with EN55011 and EN50082-2 standards, the 3300/53 provides dependable overspeed protection with robust EMI shielding and proper grounding.

The 3300/53 Bently Nevada  Overspeed Protection System may still be available for purchase and support from Apter Power beyond End-Of-Life (EOL) by the manufacturer (OEM).

Bently Nevada 3300/53 Overspeed Protection System Manuals, Datasheets, Drivers, Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
Bently Nevada 3300/53 Overspeed Protection System Specs

General

  • Manufacturer GE / Bently Nevada
  • Model 3300/53
  • Condition New Original ready stock
  • Product Family 3300/53-03-02-00,3300/65-14-01,3300/25-01-00
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
Description
The Bently Nevada 3300/53 Overspeed Protection System is specifically designed to detect and prevent overspeed conditions in rotating machinery, ensuring safe shutdown before catastrophic failures occur. By integrating into critical machinery protection setups, it mitigates operational risks and protects both equipment and personnel. This system finds application in turbines, compressors, generators, and other high-speed industrial equipment where precise overspeed control is vital.

Unlike standard overspeed protection modules, the 3300/53 system can operate independently without requiring a 3300 System Monitor or Power Supply, providing flexible installation options. It is available in two-channel and three-channel configurations, allowing engineers to scale protection based on machinery criticality. Its compatibility with 3300 monitoring racks enables data integration via serial connections when paired with a Data Manager, enhancing overall system monitoring capabilities.

The 3300/53 Overspeed Protection System offers robust environmental resilience, operating in temperatures from +32°F to +149°F (0°C to +65°C) and tolerating storage conditions from -40°F to +185°F (-40°C to +85°C). Humidity up to 95% non-condensing and compliance with EN55011 and EN50082-2 standards ensures reliable performance under challenging industrial conditions. D.C. coils trigger at 10% of nominal voltage, and A.C. coils at 20%, while D.C. relays handle 4 Amps at 24 Vdc resistive or inductive loads, ensuring precise actuation.

Installation guidelines emphasize electromagnetic interference (EMI) protection and grounding. The system should be housed in a metal enclosure, such as a 3300 Weatherproof Housing or 19" cabinet, with all signal wiring shielded. Mains power to each channel should pass through a Belling & Lee SF4200 1/01 type filter (or equivalent), guaranteeing proper attenuation across 0.15 to 300 MHz frequency ranges. Proper grounding of both housing and filter ensures operational stability.

With its combination of standalone functionality, flexible rack integration, precise relay operation, and strong EMI resistance, the Bently Nevada 3300/53 Overspeed Protection System outperforms typical overspeed protection solutions, providing dependable machinery safeguarding while simplifying system integration.
Alternative Names
3300/53-03-02-00 3300/50-01-00 3300/52-02-00 3300/55-03-04 3300/40-13-01 3300/45-01-03
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
How does the 3300/53 system differ from other overspeed modules?
It can operate standalone without a 3300 System Monitor or Power Supply and supports two or three-channel configurations, offering flexible installation and integration.
How much voltage do D.C. and A.C. coils require to operate?
D.C. coils trigger at 10% of nominal voltage, and A.C. coils at 20% of nominal voltage.
What is the operating temperature range of Bently Nevada 3300/53?
It operates safely from +32°F to +149°F (0°C to +65°C).
Is the Bently Nevada 3300/53 brand new?
Yes, all 3300/53 Overspeed Protection Systems supplied are new and quality-tested.

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