

Product Overview
The Bently Nevada 3500/62 is a 6-channel Process Variable Monitor used within the 3500 Series rack-based monitoring system. The specific configuration 136483-01 + 163179-03 refers to:
136483-01: The main 3500/62 monitor module (standard version, 6 channels).
163179-03: A rear-probe input/output (I/O) module with internal termination (typically for current/voltage inputs).
This module accepts DC voltage, DC current, or direct resistance inputs (e.g., from pressure, temperature, flow, or level sensors) and provides conditioned signals to the 3500 rack for alarming, protection, and trend analysis.
Key Parameters (Table)
| Parameter | Specification / Value |
|---|---|
| Manufacturer | Bently Nevada (GE / Baker Hughes) |
| Model | 3500/62 |
| Part Numbers | Main module: 136483-01 I/O module: 163179-03 |
| Number of Channels | 6 (independently configurable) |
| Input Types | 0 to -10 VDC, 0 to +10 VDC, 0 to 20 mA, 4 to 20 mA, or direct resistance (Potentiometer) |
| Resolution | 16-bit ADC per channel |
| Accuracy | ±0.1% of full scale (typical) |
| Update Rate | 1 sample per second per channel (default) |
| Alarm Outputs | Danger, Alert (programmable per channel via software) |
| Module Type | Rack-mounted (3500 series backplane) |
| Dimensions (Main Module) | Height: 241 mm (9.5 in) Width: 25.4 mm (1.0 in) – 1 slot wide Depth: 242 mm (9.5 in) |
| Dimensions (I/O Module 163179-03) | Height: 241 mm (9.5 in) Width: 25.4 mm (1.0 in) Depth: 100 mm (3.9 in) approx. |
| Weight (Total for both) | Approx. 1.1 kg (2.4 lbs) |
*Note: The 3500/62 module occupies one front slot. The 163179-03 rear I/O module occupies one rear slot per monitor and provides screw-terminal connections for field wiring.*
Application Scenarios
The 3500/62 (136483-01 + 163179-03) is used in machinery protection and condition monitoring systems where process variables (non-vibration) must be integrated with vibration monitoring for comprehensive asset protection.
Primary Applications:
Steam and Gas Turbine Monitoring
Measuring casing pressure, exhaust temperature, and valve position feedback.
Combined with vibration data for turbine trip logic.
Compressor Control and Protection
Monitoring suction/discharge pressure, lube oil temperature, and flow rates.
Provides pre-alarm and trip signals to prevent surge or bearing damage.
Pump and Fan Systems
Bearing temperature (RTD via resistance input), seal leakage pressure, or fluid level.
Integrates with 3500 rack for automatic shutdown on high temperature or low suction pressure.
Generator Condition Monitoring
Hydrogen pressure, cooling water temperature, and stator winding temperature.
Feeds data to plant DCS and the 3500 System’s historical trends.
General Process Variable Backup
Where critical machine trips require redundant or faster response than a DCS can provide.
The 3500/62’s dedicated hardware alarms (Danger/Alert) act independently of plant control networks.
Global direct procurement guarantee
All products are purchased directly from overseas original manufacturers or authorized channels, 100% guaranteed genuine quality, sufficient spot inventory, and comprehensive model coverage
Quality Commitment
Each product has been tested by our technicians, providing 12-month long warranty, worry-free after-sales
Flexible procurement plan
- Bulk order enjoys Friendship discount (2 pieces or more can be applied)
- Long-term cooperative customers can apply for priority supply
Full service support
7×24 hours technical consultation, from selection guidance to installation and commissioning to provide full life cycle service (paid)
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On the basis of the same quality, we provide:
- More competitive price system
- Faster logistics response
- More complete technical support (free product technical documentation)
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