Description
- The BENTLY 3500/15 is a half-height module designed to provide reliable, regulated power to all modules within a 3500 series machinery protection rack. It supports redundant configurations to ensure continuous monitoring of critical rotating assets even in the event of a primary source failure.
Product Parameters
- Input Voltage (AC): 85 to 264 VAC (Universal)
- Input Voltage (DC): 20 to 30 VDC (Low Voltage)
- Output Voltage: +5 VDC, -24 VDC, +15 VDC
- Input Frequency: 47 to 63 Hz
- Redundancy: Supported (Dual modules in one rack)
- Full Rack Power: Sufficient for 14 monitor modules

BENTLY 3500/15
Product Specifications
- Origin: USA
- Discontinued Status: Active
- Weight: 1.25 kg
- Dimensions: 120 x 240 x 103 mm
- Datasheet: Available upon request
Application Fields
- Vibration Monitoring: Continuous power for 3500/42M or 3500/22M monitors.
- Turbomachinery: Reliable operation in gas and steam turbine protection.
- Petrochemical: Powering rack systems for refinery pump and compressor skids.
- Predictive Maintenance: Ensuring data integrity for System 1 software integration.
Product Q&A
Q: Can I mix AC and DC power supplies in the same rack? A: Yes, the 3500/15 allows for mixed configurations (e.g., one AC and one DC) to provide protection against different power source failures.
Q: Where is the module located in the 3500 rack? A: It must be installed in the leftmost slots of the rack, specifically designated for power supply modules.
Q: Does the module indicate its current status? A: Yes, it features front-panel LEDs for “OK” and “PWR FLT” (Power Fault) status to provide immediate visual diagnostics.


