Bently Nevada 3500/53 Overspeed Detector: Industrial-Grade Turbo Machinery Protection

Critical Speed Safety System

The Bently Nevada 3500/53 prevents catastrophic machine failures. It meets API 670/612 safety standards. This overspeed detector uses 2-out-of-3 voting for maximum reliability. Works in 3500 racks with backup power supplies.

Key Protection Features

• Ultra-fast response under 30 milliseconds
• Triple-channel redundancy for zero downtime
• Operates from -30°C to +65°C
• 95% humidity tolerance (non-condensing)
• Self-diagnostic LEDs for instant status

Technical Specifications

• Brand: Bently Nevada
• Model: 3500/53-03-00
• Input Voltage: -24V to +10V
• Speed Accuracy: ±0.25% at 25°C
• Alarm Response: <30ms @ 300+ Hz
• Shock Rating: 15g operational
• ESD Protection: 20kV shielded
• Power Draw: 8W typical
• Output Resolution: 0.366µA/bit

Simple Installation

• Fits standard 3500 racks
• Tool-free module insertion
• Color-coded connectors
• Hot-swappable during operation

Compatible Equipment

• 3300 8mm/16mm Proximitors
• 7200 Series Sensors
• Magnetic speed pickups
• All 3500 Series chassis

Certifications

• API 670/612 Compliant
• CE Marked
• ATEX Option (order separately)

Warranty & Shipping

• 12-month product warranty
• Global delivery: FedEx/UPS/DHL
• Express 2-day service available

Diagnostics Capabilities

• Continuous self-testing
• Real-time alarm history
• Vibration trend monitoring
• Sensor health checks

Professional Questions

• What software configures the 3500/53?
  Bently Nevada System 1 software.
• Can I monitor remotely?
  Yes through plant networks.
• Maintenance requirements?
  Annual calibration check.
• Explosion-proof version?
  ATEX option: 3500/53-03-ATX
• Setpoint adjustments?
  3 configurable: Alert/Danger/Overspeed

Package Contents

• 3500/53-03-00 Module
• Mounting hardware kit
  
• Quick-start guide