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The Bently Nevada 323174-01 (3701/55) is a critical overspeed and emergency shutdown (ESD) monitoring module designed for high-speed rotating machinery. It provides real-time speed detection, trip logic, and failsafe shutdown commands to prevent catastrophic failures. Fully compatible with Bently Nevada 3500 Series protection systems, it ensures compliance with API 670, ISO 10816, and other industry safety standards for turbines, compressors, and generators.
Product Specifications
Key Specifications:
Model: 323174-01 (3701/55)
Function: Speed monitoring & overspeed detection for rotating machinery.
Input: Accepts signals from magnetic pickups (MPU), proximity probes, or encoders.
Measurement Range: Typically 0 to 50,000 RPM (configurable).
Accuracy: ±0.1% of reading for precise speed tracking.
Alarm Thresholds: Programmable overspeed/underspeed settings with fail-safe logic.
Integration & Compatibility:
System Compatibility: Fully integrates with Bently Nevada 3500 Series monitoring systems.
Communication: Supports Modbus, Ethernet, or proprietary protocols (depends on firmware).
Diagnostics: Built-in self-test & fault detection (sensor health, signal integrity).
Environmental & Reliability:
Operating Temp: -40°C to +85°C (industrial-grade durability).
Certifications: Complies with ISO 10816, API 670 for vibration and speed monitoring.
Mounting: DIN rail or panel-mounted (standard industrial form factor).
Applications:
Gas/Steam Turbines – Prevents catastrophic overspeed failures.
Compressors & Pumps – Ensures safe operating ranges.
Power Generation & Oil/Gas – Critical for machinery protection systems (MPS).
Ordering & Support:
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