Description

E33NCHA‑LNN‑NS‑00 Vibration Transmitter

Technical Specifications

• Product Model: E33NCHA‑LNN‑NS‑00
• Brand: Bently Nevada
• Warranty: One Year
• Input Voltage: 18‑30 VDC
• Operating Temperature: ‑40 °C to +85 °C
• Storage Temperature: ‑55 °C to +100 °C
• Response Time: <100 ms
• Protection Class: IP67
• Accuracy Class: ±1.5 % full‑scale
• Output Frequency: 10‑1000 Hz vibration signal bandwidth
• Rated Current Range: 4‑20 mA isolated loop‑power output
• Communication Interface: Analog loop output; local test terminal
• Supported Protocols: 4‑20 mA analog industry standard
• Overload Capacity: 2× full‑scale vibration input surge tolerance; reverse‑voltage input protection
• Dimensions: 118 mm × 64 mm × 48 mm
• 

Product Overview

The E33NCHA‑LNN‑NS‑00 is a loop‑powered vibration transmitter designed for continuous machinery condition monitoring on rotating plant equipment. It processes raw accelerometer input and converts vibration magnitude into standardized 4‑20 mA loop signal for direct connection to PLC, DCS or SCADA systems. Internal signal filtering suppresses unwanted high‑frequency noise generated by surrounding plant machinery, ensuring stable usable readings even in electrically noisy industrial environments.

This unit solves key field challenges including complex vibration signal conditioning, high‑cost dedicated monitor hardware, and difficulty feeding machine health data into existing control platforms. It eliminates requirement for separate signal conditioning hardware, simplifying field wiring and reducing cabinet footprint. Maintenance technicians, retrofit engineers and plant reliability teams gain actionable vibration data to detect early bearing wear, imbalance and misalignment before unplanned shutdowns occur. The transmitter accepts standard field mounting and works with common industrial accelerometers, supporting fast commissioning without specialized configuration software. (Word count:174)

Key Application Notes

• Loop‑powered design requires no separate local power supply
• Configurable internal filter settings adapt output to fan, pump, motor and turbine assets
• Built‑in fault detection drives defined current levels during sensor open‑circuit or short‑circuit events
• Suited for general‑purpose rotating‑machinery protection and predictive‑maintenance monitoring scenarios