Original Industrial Spare Part

Bently Nevada 3500/61 Temperature Monitor | 6-Channel RTD/TC Recorder

Name: Bently Nevada 3500/61 Temperature Monitor - 6CH RTD/TC Recorder
Brand: Bently Nevada
SKU: 3500/61-01-00
Price: 3800.00 CNY
Availability: InStock

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SKU: 3500/61-01-00 TSI & Rotating Machinery Monitoring Bently Nevada

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SKU3500/61-01-00
CategoryTSI & Rotating Machinery Monitoring
BrandBently Nevada
SupportAvailability, lead time, condition, and shipping coordination

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3300 System 3500 Series Proximity Probes

Bently Nevada 3500/61 Temperature Monitor | 6-Channel RTD/TC Recorder with Programmable Alarms

The Bently Nevada 3500/61 Temperature Monitor delivers precision multi-channel temperature monitoring for critical rotating machinery applications. Engineered for turbines, motors, compressors, and gearboxes, this 6-channel RTD/TC recorder provides continuous bearing and process temperature surveillance with recorder outputs and programmable alarm setpoints to prevent thermal damage and unplanned downtime.

Technical Specifications

Parameter	Specification
Model Number	3500/61-01-00
Input Channels	6 configurable channels
Input Types	RTD (2-wire, 3-wire, 4-wire), Thermocouple (J, K, E, T types)
Temperature Range	RTD: -200 °C to +850 °C \| TC: Varies by type
Accuracy	±0.5 °C typical (RTD), ±1.0 °C (TC)
Outputs	Recorder outputs, relay alarm outputs
Alarm Setpoints	Programmable Alert and Danger levels per channel
Power Supply	24V DC via 3500/15 AC/DC Power Supply
Mounting	Standard 3500 rack (requires 3500/05 System Rack)
Communication	Compatible with 3500/22M TDI Module
Compliance	API 670, CE, CSA
Operating Temperature	-30 °C to +65 °C
Dimensions	Single-slot 3500 module
Weight	0.91 kg

Application Scenarios

Steam & Gas Turbine Protection: Monitor bearing metal temperatures on high-speed turbines to detect lubrication failures, misalignment, or bearing degradation before catastrophic failure. Pair with 3500/40M Proximitor Monitor for comprehensive vibration and temperature surveillance.

Motor & Generator Monitoring: Track winding and bearing temperatures on critical motors and generators. Integration with 3500/50M Tachometer Module enables speed-correlated thermal analysis for predictive maintenance programs.

Compressor & Gearbox Applications: Continuous monitoring of gear mesh temperatures, bearing housings, and discharge gas temperatures prevents thermal runaway conditions. Works seamlessly within the Bently Nevada 3500 Series ecosystem alongside 3500/25 Enhanced Keyphasor Module for phase-referenced diagnostics.

Process Temperature Surveillance: Beyond machinery protection, the 3500/61 monitors process fluid temperatures, heat exchanger performance, and thermal gradients across critical equipment trains.

Integrated Solutions & System Architecture

The 3500/61 Temperature Monitor integrates into comprehensive machinery protection systems. Install in a 3500/05 14-Slot System Rack powered by dual-redundant 3500/15 Power Supply Modules for maximum uptime. Data communication to DCS/SCADA systems via 3500/22 TDI Interface Module enables real-time trending and alarm management.

For expanded temperature monitoring capacity, combine with 3500/65 16-Channel Temperature Monitor to monitor up to 22 temperature points in a single rack. Visualization through 3500/94M VGA Display Monitor provides local operator interface without external HMI requirements.

Key Features & Benefits

Dual Input Flexibility: Accepts both RTD and thermocouple inputs on the same module, reducing spare parts inventory
Recorder Outputs: Analog outputs for trending on strip chart recorders or legacy DCS systems
Programmable Alarms: Independent Alert and Danger setpoints per channel with configurable time delays to eliminate nuisance trips
Hot-Swappable Design: Replace modules without system shutdown for zero-downtime maintenance
Self-Diagnostics: Continuous sensor health monitoring detects open circuits, short circuits, and out-of-range conditions
API 670 Compliance: Meets petroleum and natural gas industry machinery protection standards

Common FAQs

Q: Can the 3500/61 monitor both RTD and thermocouple inputs simultaneously?
A: Yes, each of the 6 channels is independently configurable for either RTD (2/3/4-wire) or thermocouple (J, K, E, T types), allowing mixed sensor types on a single module.

Q: What’s the difference between the 3500/61 and the 3500/60 temperature monitors?
A: The 3500/60 Temperature Monitor offers 6 channels without recorder outputs, while the 3500/61 includes analog recorder outputs for legacy integration. For higher channel density, consider the 3500/65 16-Channel Monitor.

Q: Is this module compatible with existing 3500 racks?
A: Absolutely. The 3500/61 is fully backward-compatible with all 3500 Series racks and communicates via the standard backplane with 3500/93 System Display Interface and network modules.

Q: What sensors are recommended for use with this monitor?
A: For proximity-based applications, pair with 330850-90-05 Proximitor Sensors. For temperature sensing, use industrial-grade RTDs or thermocouples rated for your application temperature range.

Q: Does the module support remote configuration?
A: Yes, when networked via the 3500/22M TDI module, configuration and diagnostics are accessible through 3500 Rack Configuration Software over Ethernet.

Warranty & Support

All Bently Nevada 3500/61 Temperature Monitors include a 12-month manufacturer warranty covering defects in materials and workmanship. Technical support, calibration services, and genuine replacement parts available through authorized distributors.

Why Choose Industrial Control Hub?

We specialize in premium industrial automation components with genuine OEM parts, competitive pricing, and expert technical support. Our inventory includes the complete Bently Nevada 3500 Series ecosystem rom system racks to specialized monitors like the 3500/72M Reciprocating Compressor Monitor nsuring you get the right solution for your machinery protection needs.

Protect your critical assets with proven Bently Nevada technology. Order your 3500/61 Temperature Monitor today for fast shipping and reliable performance.