Bently Nevada 3500/25 | Enhanced Keyphasor Module

Overview

The Bently Nevada 3500/25 Enhanced Keyphasor Module is designed for high-performance monitoring in various industrial applications. This module efficiently processes transducer signals to achieve precise speed and frequency measurements, capable of supporting multiple events per revolution.

Features

• Dual Input Channels: Accepts up to two transducer signals, either from proximity probe transducers or magnetic pickups.
• Flexible Signal Conditioning: Offers both auto and manual threshold settings to suit various operational needs.
• Buffered Outputs: Provides two buffered Keyphasor outputs via coaxial and Euro Style connectors for easy integration.
• Robust Environmental Limits: Operates in a wide temperature range and high humidity conditions, ensuring reliability in challenging environments.

Technical Specifications

• Brand: Bently Nevada
• Model: 3500/25
• Suffix Meaning: “25” indicates the type of Keyphasor module designed for enhanced functionality.
• Power Consumption: 3.2 Watts typical
• Input Signal Range: Non-Isolated I/O modules accept +0.8 V to -21.0 V; Isolated I/O modules accept +5 V to -11 V.
• Speed/Frequency Ranges: Receives signals from 1 to 1,200,000 cpm (0.017 to 20 kHz) and delivers outputs from 1 to 99,999 cpm (0.017 to 1667 Hz).
• Accuracy: Specified at +25°C (+77°F); processed signals maintain ±1% accuracy up to 20 kHz.
• Transducer Power Supply: Provides -24 Vdc at 40 mA maximum per channel.

Environmental Limits

• Operating Temperature: -30°C to +65°C (-22°F to +150°F), varies with I/O module type.
• Storage Temperature: -40°C to +85°C (-40°F to +185°F)
• Humidity: Capable of 95% humidity, non-condensing.

Physical Specifications

• Dimensions: 119.9 mm × 24.4 mm × 256.5 mm (4.72 in × 0.96 in × 10.10 in).
• Weight: 0.34 kg (0.76 lbs)

FAQs

1. What types of transducers are compatible with the 3500/25?
   The module accepts proximity probes and magnetic pickups.
2. What is the maximum speed for the Keyphasor Module?
   It can handle speeds up to 1,200,000 cpm.
3. Can it operate in humid conditions?
   Yes, it operates efficiently in environments with 95% non-condensing humidity.

For more detailed information: 3500-25 Enhanced Keyphasor Module