TheBENTLY NEVADA 3500/53 133388-01 is a high-precision overspeed detection module designed for critical rotating machinery in industrial environments. As part of the 3500 Series, it monitors shaft speed and acceleration using dual-channel inputs from proximity probes or magnetic sensors. The module features programmable trip points, real-time data analysis, and fault memory to prevent catastrophic failures in applications like turbines, compressors, and pumps. Its rugged design, EMI/RFI immunity, and compliance with API 670 standards make it ideal for oil & gas, power generation, and manufacturing sectors.
2. Product Parameters
Parameter
Specification
Model
3500/53 133388-01
Channels
2 channels
Input Types
Eddy current proximity probes or magnetic sensors
Speed Range
0–100,000 RPM (programmable)
Accuracy
±0.01% of reading
Power Supply
24 Vdc ±10% or 85–264 Vac (universal option)
Communication
Ethernet, Modbus RTU, CAN
Temperature Range
-30°C to +65°C (operating) -40°C to +85°C (storage)
Dimensions
241.3 mm × 24.4 mm × 241.8 mm
Weight
0.82 kg
Outputs
Analog (4–20 mA) and digital relays
3. Advantages and Features
Dual-Channel Redundancy: Ensures continuous operation even if one channel fails.
Fast Response Time: Detects overspeed conditions in <50 ms for rapid shutdown.
Rate-of-Speed Rise (ROR) Detection: Identifies accelerating failures before reaching set trip points.
Built-in Diagnostics: Monitors sensor health and communication integrity.
API 670 Compliance: Meets strict safety standards for critical machinery protection.
4. Application Areas and Case Studies
Oil & Gas: Protecting offshore platform compressors from overspeed.
Power Generation: Safeguarding steam turbines in thermal power plants.
Manufacturing: Controlling conveyor systems in automotive factories.
Case Study: A European refinery reduced unplanned downtime by 25% by deploying the 3500/53 133388-01 to detect rotor overspeed in centrifugal pumps, enabling predictive maintenance and saving $200,000 annually.
5. Competitor Comparison
The 3500/53 133388-01 outperforms comparable modules by:
Supporting faster response times (50 ms vs. 100 ms).
Including ROR detection as standard (not available in most legacy systems).
6. Selection Recommendations
System Complexity: Choose for multi-unit systems requiring fail-safe redundancy.
Environment: Opt for this module in high-vibration or high-humidity settings.
Integration: Pair with BENTLY’s 3500 Series framework for centralized monitoring.
7. Precautions
Sensor Calibration: Regularly verify probe alignment (0.5–1.5 mm gap for eddy current sensors).
Cable Shielding: Use armored cables to prevent EMI interference.
Firmware Updates: Install the latest updates via BENTLY’s 3500 组态软件 to enhance security.
山西鑫业达国际贸易有限公司 specializes in BENTLY NEVADA 3500/53 133388-01 and automation spare parts. Visit www.xydcontrol.com for sales and technical support.
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Full 12-month warranty on all components
Full 12-month warranty on all components
