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The 106M1081-01 is a Universal AC Power Input Module (PIM) designed for the Bently Nevada 3500 Machinery Protection System. Serving as the interface between incoming AC power and the Universal AC Power Supply, it ensures stable voltage conditioning and delivery to the 3500 rack’s monitoring modules. This module is specifically intended for the Universal AC architecture and is not compatible with legacy High Voltage or Low Voltage AC units.
| Parameter | Specification |
|---|---|
| Model Number | 106M1081-01 |
| Manufacturer | Bently Nevada (Baker Hughes) |
| Product Type | Universal AC Power Input Module (PIM) |
| Compatibility | Universal AC Power Supply (Non-legacy) |
| Input Frequency | 47–63 Hz |
| Physical Dimensions | 3 cm x 13 cm x 13 cm |
| Weight | 0.34 kg |
Universal AC Support: Automatically adapts to varying AC voltages without manual range switching.
Rack Integration: Designed to work exclusively with Universal AC Power Supply modules within the 3500 series.
Voltage Conditioning: Ensures stable and reliable power delivery to critical machinery monitoring modules.
Non-Compatible with Legacy Units: Prevents accidental mixing with older high- or low-voltage AC units, which could damage the system.
Input conditioning for modern 3500 racks using Universal AC Power Supplies
Ensuring reliable AC power delivery to machinery protection modules in turbines, compressors, and industrial pumps
Standardizing power input across facilities with varying voltage levels
Why is the 106M1081-01 not compatible with legacy High/Low Voltage AC units?
Universal architecture uses different internal signal conditioning and pin-out configurations. Mixing with legacy units can cause power faults or failure to initialize the rack.
What happens if the input frequency drops below 47 Hz?
Voltage regulation may become inconsistent, potentially triggering "Power Input Fault" alarms on the Rack Interface Module (RIM).
How can I identify a Universal versus Legacy system?
Check the front-panel labels: Universal components indicate “Universal AC” or match current 3500 product numbers. Legacy units typically show specific nominal voltages, like “110 VAC” or “220 VAC.”