Bently Nevada 4‑Channel Shaft Vibration Monitor 3500/40M 176449‑01 for Rotating Machine Safety Protection

The 3500/40M 176449‑01 is a four‑channel monitor card that processes signals from non‑contact sensors to provide accurate vibration and shaft position measurement data. Channels can be configured in pairs to monitor different machine conditions, with user‑definable warning limits that trigger alerts when readings exceed safe levels. The unit transmits machine status data to central control computers, enabling continuous online protection for rotating equipment.

Key parameters and real‑world value:

1. Measurement accuracy ±0.5% full‑scale｜Value: Small measurement error helps catch tiny early machine problems.
2. Response time ≤500μs｜Value: Reacts very fast to sudden vibration or position changes, to meet safety control needs for large industrial machines.
3. Working temperature ‑40℃ ~ +85℃｜Value: Runs reliably in hot control rooms and seaside factory sites, keeps stable readings in wide temperature ranges.

• Early Fault Warning – Continuous monitoring of vibration and shaft movement provides warnings before component failure, reducing the risk of unexpected shutdowns
• Machine Safety Control – Integration with plant safety systems protects high‑value rotating machinery when readings reach dangerous levels
• Digital Machine Record‑Keeping – Standardized measurement data enables trend analysis and condition‑based maintenance, eliminating unnecessary maintenance work
• Space‑Saving Multi‑Channel Design – Single unit supports four sensor inputs, reducing hardware requirements and associated costs for purchasing, wiring, and maintenance

Our field engineers recommend verifying the complete sensor connection setup before commissioning the 3500/40M 176449‑01. Incorrect cable lengths can produce inaccurate measurement results. For high‑speed compressor applications, configure separate channel groups for vibration and shaft position monitoring. Avoid mixing monitoring functions within single channel groups to ensure proper warning signal operation.

• Asia Pacific: China, South Korea, Japan, India, Southeast Asia
• Middle East: Saudi Arabia, UAE, Qatar
• North America: United States, Canada
• Europe: Germany, United Kingdom, France, Russia, Turkey
• Latin America: Brazil, Argentina, Mexico

• Rotating machinery online protection systems
• Vibration & shaft‑position monitoring
• Steam turbine and compressor safety supervision
• Large fan, generator and high‑speed pump condition monitoring
• Oil & gas facilities
• Chemical processing plants
• Power generation facilities
• Metal processing & coal‑chemical plants

A 3500/40M 176449‑01 unit was deployed in 2025 for a 25‑MW turbine power set at a chemical plant in Malaysia. Installed in a standard system rack with position sensors, it monitors shaft vibration and thrust position. During 12 months of continuous operation, the system provided early warnings for slight rotor imbalance. The plant conducted targeted maintenance without emergency shutdown, preventing significant production losses.

• Export to 40+ countries
• Complete after-sales service
• Stable supply chain ensuring continuous availability
• COO, COC and CQ certification support
• Rapid quotation response

• IPC704 244-704-000-042 A1-B03-C100-D100-E5-F2000-G0-H0-I0
• IPC704 244-704-000-042 A2-B03-C10-D100-E10-F5000-G0-H0-I0
• MPC4 200-510-071-113
• 3500/22M 288055-01
• 3500/42M 176449-02
• 3500/32M 149986-02
• 133442-01
• 146031-01
• 106M1081-01
• 3500/22M 138607-01
• 3500/15 106M1079-01
• 9907-147

• Professional installation required for optimal performance and safety
• Ensure proper mounting and adequate ventilation
• Comply with all applicable electrical safety standards