3500/25 149369-01 Bently Nevada Enhanced Keyphasor Module

Bently Nevada 3500/25 149369-01 Enhanced Keyphasor Module

Key Technical Specifications

• Manufacturer: Bently Nevada (Made in USA).
• Model: 3500/25 149369-01 (Enhanced Keyphasor Module).
• Power Consumption: 3.2 Watts typical.
• Input Signal Range: +0.8 V to -21.0 V (Non-Isolated) or +5V to -11V (Isolated).
• Input Impedance: 21.8 kΩ minimum.
• Speed/Frequency Range: 1 to 1,200,000 cpm (0.017 to 20 kHz).
• Output Range: 1 to 99,999 cpm (0.017 to 1667 Hz).

Signal Accuracy and Conditioning

• Non-processed Signals (0.017-100 Hz): ±1 cpm.
• Non-processed (101-500 Hz): ±8 cpm.
• Non-processed (501-20 kHz): ±1% of cpm.
• Processed Signals (0.017-60 Hz): ±1 cpm.
• Processed (61-150 Hz): ±8 cpm.
• Processed (151-20 kHz): ±1% of cpm.
• Auto Threshold: 2 V peak-to-peak minimum, 120 rpm minimum frequency.
• Manual Threshold: User-selectable from 0 to -20 Vdc, 500 mV peak-to-peak minimum.
• Hysteresis: User-selectable from 0.2 to 2.5 Volts.

Outputs and Connectivity

• Buffered Keyphasor Outputs: Two coaxial front connectors and two Euro Style rear connectors.
• Output Impedance: 504 Ω maximum buffered output.
• Transducer Power Supply: -24 Vdc, 40 mA maximum per channel.

Front Panel Indicators

• OK LED: Indicates a fault detection in the module.
• TX/RX LED: Shows communication with the Rack Interface Module (RIM).

Environmental and Physical Limits

• Operating Temperature (Standard I/O): -30 °C to +65 °C (-22 °F to +150 °F).
• Operating Temperature (Internal Barrier I/O): 0 °C to +65 °C (32 °F to +150 °F).
• Storage Temperature: -40 °C to +85 °C (-40 °F to +185 °F).
• Humidity: 95%, non-condensing.
• Main Module Dimensions: 119.9 mm x 24.4 mm x 256.5 mm (4.72 in x 0.96 in x 10.10 in).

Installation and Mounting Notes

• Mounts directly into a 3500 rack system.
• Requires one full-height front slot.
• Choose appropriate I/O module (Non-Isolated or Internal Barrier).
• Ensure magnetic pickups operate above 200 rpm (3.3 Hz) for proper triggering.
• Observe input voltage limits to prevent internal limiting.

Package Contents

• 1 x 3500/25 149369-01 Main Module.
• 1 x Matching Keyphasor I/O Module.
• Hardware mounting kit.
• Product documentation and quick-start guide.

Shipping and Logistics

• We ship via FedEx, UPS, or DHL.
• Standard delivery within 5 business days after order confirmation.
• All units are brand new and original.
• We maintain ample stock for immediate dispatch.
• 30-day return policy applies.

Frequently Asked Questions (FAQ)

• Q: Is the 3500/25 149369-01 a brand new unit?
  A: Yes, we supply only new, original Bently Nevada modules.
• Q: What is the maximum speed this module can measure?
  A: It measures up to 1,200,000 cpm (20 kHz) for input signals.
• Q: Can I use this with a magnetic pickup?
  A: Yes, it accepts magnetic pickups, but requires shaft speed >200 rpm.
• Q: What is the output impedance for buffered signals?
  A: The buffered output impedance is 504 Ω maximum.
• Q: Which shipping carriers do you use?
  A: We use FedEx, UPS, and DHL for reliable global delivery.
• Q: What is the operating temperature with internal barrier I/O?
  A: The range is 0 °C to +65 °C (32 °F to +150 °F).

Contact Information Inquiries: sales@nex-auto.com , +86 153 9242 9628

Partner NexAuto Technology Limited : https://www.nex-auto.com/