Overview

The Bently Nevada Velomitor XA Sensor (Model: 330525-01) is a ruggedized version of the 330500 Velomitor Sensor. Its durable 316L stainless steel case and unique weatherproof connector and cable assembly enable reliable performance in harsh environments. This sensor eliminates the need for an additional housing and meets IP-65 and NEMA 4X dust protection standards when installed with the correct extension cable.

Technical Specifications

Electrical Specifications

• Sensitivity: 3.94 mV/mm/s (100 mV/in/s) ±5%.
• Frequency Response:
  • 4.5 to 2,000 Hz (±3.0 dB).
  • 6.0 to 1,000 Hz (±0.9 dB).
• Power Requirements:
  • Voltage: -22 to -30 VDC.
  • Current: 2.5 to 6.0 mA.
• Output Bias Voltage: -12 ± 3.0 VDC referenced to Pin A.
• Maximum Cable Length: 305 meters (1,000 feet) with BN cable 02173007 without signal degradation.

Mechanical Specifications

• Material: 316L stainless steel.
• Weight: 156 g (5.5 oz).
• Dimensions:
  • Diameter: 28 mm (1.1 in).
  • Height: 73.1 mm (2.88 in).
• Connector: 2-pin MIL-C-26482, hermetically sealed.
• Mounting Torque: 45 N-m (33 ft-lb) maximum.
• Cable Bend Radius: Minimum 1.5 inches.

Environmental Limits

• Operating Temperature: -55 °C to +121 °C (-67 °F to +250 °F).
• Relative Humidity: 100%, non-submerged.
• Shock Survivability: Up to 5000 g peak.

Ordering Information

• Model 330525-AA:
  • AA Suffix Options:
    • 01: CSA/NRTL/C approved.