Bently Nevada 3300/10 78422-01 Power Supply Module

The Bently Nevada 3300/10 78422-01 Power Supply Module is designed to provide a reliable and stable power source for the 3300 series monitoring systems. It ensures that all connected monitoring devices and sensors receive the necessary power to function optimally, making it a critical component for continuous monitoring of rotating machinery in industrial settings.

General Info

• Manufacturer: Bently Nevada
• Model Number: 3300/10 78422-01
• Type: Power Supply Module

Features

• Supports continuous monitoring of machinery for vibration, looseness, bearing wear, and other mechanical issues.
• Ensures reliable operation in a wide range of industrial environments.
• Designed to safeguard critical equipment such as turbines, generators, motors, pumps, and fans.

Technical Specifications

• Input Voltage: 24 VDC
• Input Current: 2.5 A
• Output Voltage: 0-10 VDC
• Output Current: 20 mA
• Operating Temperature: -40 to +85 °C
• Storage Temperature: -55 to +100 °C
• Vibration Frequency Range: 2 to 10,000 Hz
• Power Requirements: Requires -17.5 Vdc to -26 Vdc without barriers at 12 mA maximum consumption, -2.3 Vdc to -26 Vdc with barriers.
• Supply Sensitivity: Less than 2 mV change in output voltage per volt change in input voltage.
• Output Resistance: 50 Ω
• Linear Range: 2 mm (80 mils). Linear range begins at approximately 0.25 mm (10 mils) from target and is from 0.25 to 2.3 mm (10 to 90 mils) (approximately –1 to –17 Vdc).
• Recommended Gap Setting for Radial Vibration: -9Vdc [approximately 1.27 mm (50 mils)]
• Incremental Scale Factor (ISF): Standard 5- or 3300 XL 8 mm Proximitor Sensor, extension cable and 8 mm probe between +18 C and +27 C (+64 F to +80 F), with a -24 Vdc power supply, a 10 kΩ load, an AISI 4140 steel target, and a probe gapped at 1.27 mm (50 mils)