1. General Overview
Model Number: ES3402

Product Line: EPRO Smart Monitoring Series

Type: 3-Channel Multi-Parameter Monitoring Module

Primary Application: Mission-critical rotating equipment protection

2. Monitoring Capabilities
Channel Configuration:

2× Vibration Channels (Displacement/Velocity/Acceleration)

1× Combined Speed & Temperature Channel

Measurement Ranges:

Vibration:

Displacement: 0-2500 μm (p-p)

Velocity: 0-125 mm/s (RMS)

Acceleration: 0-100g

Speed: 0-65,000 RPM (optical/magnetic pickup)

Temperature: -50°C to +400°C (RTD/thermocouple)

3. Technical Specifications
Signal Processing:

24-bit ADC resolution

32,768-line FFT

Real-time phase analysis

PeakVue™ demodulation technology

Dynamic Performance:

Frequency Range:

Vibration: DC - 10 kHz

Tachometer: 0.1 Hz - 30 kHz

Sampling Rate: 256 kHz/channel

4. Connectivity & Outputs
Analog Outputs:

3× 4-20mA (galvanically isolated)

3× ±10V (buffered sensor signals)

Digital Interfaces:

Dual RS-485 (Modbus RTU)

Gigabit Ethernet (OPC UA/MTConnect)

PROFINET (optional)

Wireless: Wi-Fi 6 & Bluetooth 5.2

Relay Outputs:

6× Alarm Relays (SPDT, 5A @ 250VAC)

2× System Health Relays

5. Environmental Specifications
Housing: 316L Stainless Steel

Protection Rating: IP68 (submersible)

Operating Temperature: -50°C to +90°C

Shock Resistance: 100g (IEC 60068-2-27)

Vibration Resistance: 10g (10-2000Hz)

6. Power Requirements
Input Voltage: 18-36VDC or 90-300VAC

Power Consumption: <15W (typical)

Battery Backup: Optional 72-hour UPS

7. Advanced Features
AI-Powered Diagnostics:

Automated fault detection

Remaining useful life prediction

Anomaly detection algorithms

Edge Computing:

16GB onboard storage

Local SQL database

Cloud synchronization

8. Certifications & Compliance
Safety:

SIL 3 (IEC 61508)

ATEX/IECEx Zone 0

Marine:

DNV-GL

ABS

Lloyd's Register

Industrial:

API 670 (6th Ed.)

ISO 20816-1 Class A

9. Mechanical Specifications
Dimensions: 150×100×60mm

Weight: 1.2kg

Mounting: DIN rail, panel or direct flange mount

10. Typical Applications
Energy:

Nuclear reactor coolant pumps

1000MW+ steam turbines

Marine:

LNG carrier propulsion

Naval vessel gearboxes

Industrial:

Hypercompressors

Cryogenic pumps