Bently Nevada 133396-01 Overspeed Detection I O Module High Reliability

Description

Product Overview

• Brand
  • Bently Nevada
• Part Number
  • 133396-01
• Product Type
  • Overspeed Detection I O Module
• Designed for turbine and rotor protection.
• Provides reliable overspeed signal handling.

Key Advantages

• Fast response for critical speed events.
• Stable output for recorders and systems.
• Compact design fits standard racks.
• Low power use reduces heat load.

Electrical Characteristics

• Input Interface
  • Input impedance: 20 kΩ
  • High noise immunity design
• Output Interface
  • Signal type: 4 to 20 mA recorder output
  • Output impedance: 550 Ω
  • Output accuracy: ±0.5 percent full scale
• Power Requirements
  • Total power draw: 8.0 W
  • Transducer supply: -24 VDC
  • Max transducer current: 40 mA

Performance Details

• Response time under 10 ms.
• High stability over temperature.
• Low signal drift during long operation.

Mechanical and Rack Data

• Physical Size
  • 241.3 x 24.4 x 99.1 mm
  • 9.50 x 0.96 x 3.90 inches
• Weight
  • Approximately 0.45 kg
• Rack Space
  • One full-height rear slot per channel

Installation Guidance

• Install in assigned rear rack slots.
• Ensure secure grounding.
• Verify current loop before operation.
• Check channel assignment carefully.

System Compatibility

• Works with Bently Nevada overspeed systems.
• Supports standard industrial recorders.
• Ideal for system upgrades.

Packaging and Warranty

• One overspeed detection I O module.
• Tested before shipment.
• Warranty: 12 months.
• Delivery via FedEx, UPS, or DHL.

Typical Applications

• Turbine overspeed protection.
• Generator speed monitoring.
• Emergency shutdown systems.

FAQ

• Is this module used for safety shutdown
• Yes, it supports overspeed trip systems.
• Can it drive long current loops
• Yes, the output suits standard loop loads.
• How do I select the correct overspeed module
• Check rack type and channel needs.
• Does power loss affect settings
• No, settings remain stable after restart.
• What should be checked during service
• Inspect wiring and output signal levels.

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