Description
Bentley Nevada 106M1081-01 Universal AC Power Input Module
The
Bentley Nevada 106M1081-01 is a rugged universal AC power input module designed for the
3500 Series Machinery Protection System, delivering stable 24 VDC power to critical industrial systems. Supporting a wide input range (90–264 VAC), this module ensures reliable operation in global industrial environments, including power generation, oil and gas, and manufacturing. Its redundant configuration capabilities and compliance with API 670/612 standards make it ideal for safety-critical applications, such as overspeed protection systems for turbines and compressors.
Parameter |
Specification |
Input Voltage |
90–264 VAC (universal AC) |
Output Voltage |
24 VDC ±5% |
Maximum Output Current |
7.5 A |
Efficiency |
>85% |
Compatibility |
Bentley Nevada 3500/15 Power System |
Redundancy Support |
Dual-power configuration (primary/backup) |
Dimensions |
146 mm × 89 mm × 38 mm (5.75 × 3.5 × 1.5 in) |
Weight |
0.9 kg (2.0 lb) |
Operating Temperature |
-40°C to +85°C (storage), 0°C to +65°C (operation) |

- Wide Voltage Adaptability: Handles global voltage standards, reducing compatibility issues in international projects.
- High Reliability: Built-in overvoltage, undervoltage, and short-circuit protection ensure stable performance.
- Redundancy Design: Enables seamless switching between primary and backup power sources, minimizing downtime.
- Hot-Swap Capability: Modules can be replaced without powering down the system, enhancing maintenance flexibility.
- Energy Efficiency: >85% efficiency reduces energy waste and operational costs.
Industries:
- Power generation (gas/steam turbines)
- Oil and gas (pumps, compressors)
- Manufacturing (rotating machinery)
Case Study:
A Middle Eastern oil refinery deployed the 106M1081-01 to power its compressor protection system. By using dual modules in redundant mode, it achieved 99.99% uptime, avoiding $1.5 million in potential losses during voltage fluctuations.
The 106M1081-01 outperforms standard power modules with:
- Broader Input Range: Supports 90–264 VAC compared to typical 100–240 VAC limits.
- Faster Redundancy Switching: <5 ms response time for power source transitions.
- Compact Design: Occupies 20% less rack space than comparable 7.5 A modules.

- System Compatibility: Ensure integration with Bentley Nevada’s 3500/15 power racks.
- Redundancy Needs: Opt for dual modules in safety-critical applications requiring 100% uptime.
- Environmental Conditions: Verify temperature ratings match the installation site (e.g., -40°C for cold climates).
- Installation: Install in the left-side slot of the 3500 rack for primary power; backup modules occupy adjacent slots.
- Wiring: Use shielded cables to prevent electromagnetic interference.
- Maintenance: Schedule annual inspections to clean vents and check for corrosion.
Shanxi Xinyeda International Trade Co., Ltd. is your trusted partner for
Bentley Nevada 106M1081-01 and automation solutions. Visit
www.xydcontrol.com or contact us for sales, technical support, and global logistics.
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