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The Bently Nevada 323073-01 (3701/55 ADAPT ESD) is a high-reliability overspeed and emergency shutdown (ESD) monitor designed for critical rotating machinery protection. It provides ultra-fast speed detection, configurable trip logic, and failsafe shutdown outputs, ensuring compliance with API 670 and SIL 2/3 safety standards. Fully compatible with Bently Nevada 3500 Series systems, it is ideal for turbines, compressors, and generators in power, oil & gas, and industrial applications.
Product Specifications
Core Functions
Overspeed Monitoring: Continuously tracks shaft speed with ±0.05% accuracy and triggers emergency shutdown (ESD) if pre-set limits are exceeded.
Programmable Trip Logic: Configurable alarm (warning) and trip (shutdown) thresholds with adjustable hysteresis.
Redundant Safety Logic: Supports 1oo2 (1-out-of-2) or 2oo3 (2-out-of-3) voting for fail-safe operation.
Self-Diagnostics: Real-time monitoring of sensor health, signal integrity, and module functionality.
Technical Specifications
Integration & Compliance
System Compatibility:
Seamlessly integrates with Bently Nevada 3500 Series and System 1 software.
Supports third-party control systems (Siemens, Honeywell, ABB) via standard protocols.
Safety Certifications:
API 670 (Machinery Protection Standard).
ISO 10816 (Vibration severity guidelines).
SIL 2/3 (Safety Integrity Level, depending on configuration).
combination utilization：
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