Bently Nevada 3300/53-03-02-00-30-20-00-00-00 Overspeed Protection System

The Bently Nevada 3300/53-03-02-00-30-20-00-00-00 Overspeed Protection System is a highly reliable solution specifically designed to monitor and protect rotating machinery from overspeed conditions. It ensures the safe operation of machinery by providing rapid response to excessive speed events, thereby preventing potential equipment damage and minimizing downtime. The system's robust design and advanced technology make it ideal for industrial applications that require dependable protection for critical equipment.

General Information:

• Manufacturer: Bently Nevada

• Model Number: 3300/53-03-02-00-30-20-00-00-00

• Type: Overspeed Protection System

• Application: Rotating machinery protection

• Mounting Type: Rack-mounted

Features:

• Accurate Overspeed Detection: Utilizes high-precision sensors with a detection accuracy of ±0.01% of full-scale speed, ensuring machinery protection by providing real-time monitoring and reducing the chance of false trips.

• Advanced Safety Measures: Implements automatic trip mechanisms with a response time of less than 10 milliseconds when speed exceeds the predefined threshold, enhancing safety and minimizing equipment failure risk.

• Configurable System: Offers configurable settings for up to 3 input channels with adjustable trip points ranging from 0 to 100,000 RPM, allowing easy customization for specific application requirements.

• Digital and Analog Output: Provides both 4-20 mA analog output and digital relay outputs (rated at 5A, 250VAC) to interface with various control systems, ensuring seamless integration with existing industrial setups.

• Multiple Redundancy Levels: Supports redundancy configurations, including dual-channel or triple-channel redundancy, to ensure continuous system availability and reliability, which is critical for high-value machinery that demands uninterrupted protection.

• User-Friendly Interface: Equipped with an intuitive user interface featuring a 7-segment LED display and push-button controls, allowing for easy parameter setup, system diagnostics, and monitoring, reducing the complexity of operation and setup time.

• Rugged Design: Built to withstand harsh industrial environments, with an operating temperature range of -20°C to +70°C and a humidity tolerance of up to 95% non-condensing, ensuring reliable performance even in challenging conditions.

Technical Specifications

• Electrical Specifications:

  • Power Consumption: 8.0 W (typical)
  • Input Signal Range: +10.0 V to -24.0 V
  • Input Impedance: 20 kΩ
  • Transducer Power Supply: -24 VDC, 40 mA maximum

• Mechanical Specifications:

  • Relay Type: SPDT, epoxy sealed with arc suppressers
  • Contact Ratings:
    • Max switched power: 120 W (DC) / 600 VA (AC)
    • Max switched current: 5A; Min switched current: 100 mA at 5 VDC
  • Contact Life: 100,000 cycles at 5 A, 24 VDC, or 120 VAC

• Environmental Specifications:

  • Operating Temperature: -30°C to +65°C (-22°F to +149°F)
  • Storage Temperature: -40°C to +85°C (-40°F to +185°F)
  • Humidity: 95% non-condensing

• Physical Specifications:

  • Monitor Module Dimensions: 241.3 mm x 24.4 mm x 241.8 mm (9.50 in x 0.96 in x 9.52 in)
  • I/O Module Dimensions: 241.3 mm x 24.4 mm x 99.1 mm (9.50 in x 0.96 in x 3.90 in)

• Processing Specifications:

  • Frequency Response: Supports from 1 to 255 events per revolution, max 99,999 RPM, with an input frequency up to 20 kHz
  • RPM Accuracy:
    • Less than 100 RPM: ±0.1 RPM
    • 100 to 10,000 RPM: ±1 RPM
    • 10,000 to 99,999 RPM: ±0.01%

• Communication Interfaces:

  • Buffered Transducer Outputs: Front coaxial connector, short circuit and ESD protected with 550 Ω impedance
  • Recorder Output: +4 to +20 mA, 0-12 VDC compliance, unaffected by short circuits

• Diagnostics:

  • Front Panel LEDs:
    • OK LED: Indicates normal operation
    • TX/RX LED: Shows communication status within the 3500 rack
    • Bypass and Test Mode LEDs: Indicate operational states and testing

Compliance and Certifications

• CE Mark Directives:
  • EMC Compliance: EN50081-2, EN50082-2 standards, including radiated and conducted emissions, susceptibility, and magnetic field resilience.
  • Low Voltage Directive: EN 61010-1 Safety Requirements
• Hazardous Area Approvals:
  • CSA/NRTL/C certified for Class I, Division 2, Groups A through D

Weight

• Monitor Module: 0.82 kg (1.8 lbs)
• I/O Module: 0.45 kg (1.0 lb)