System Overview
The Bently Nevada 3300/53-03-02-00-60-05-00-00-00 Overspeed Protection System provides real-time detection and shutdown protection against excessive turbine speed. It monitors shaft rotation through proximity probes and tachometer inputs, ensuring accurate overspeed detection under all conditions.
This 3-channel configuration is engineered for critical turbine applications, offering fast trip response, reliable relay control, and CE-certified safety compliance. Moreover, it integrates seamlessly with Bently Nevada 3300 rack systems for unified vibration and speed protection.
Core Functional Highlights
- Three Independent Channels: Provides triple-redundant overspeed detection for improved operational safety.
- Configurable Recorder Range: Supports up to 5000 RPM full-scale measurement accuracy.
- Flexible Power Input: Accepts 220 VAC supply for global industrial environments.
- High-Speed Event Detection: Up to 60 events per revolution, suitable for high-precision turbine monitoring.
- Comprehensive Alarms: User-programmable Alert and Danger alarms with four setpoints per channel.
- Industrial Durability: Operates reliably from 0°C to +65°C, ideal for demanding field conditions.
In addition, its short-circuit-protected outputs and LED diagnostics ensure consistent system operation and simplified troubleshooting during maintenance.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | 3300/53-03-02-00-60-05-00-00-00 |
| System Configuration | 3-Channel Overspeed System |
| Power Input | 220 VAC |
| Events Per Revolution | 60 |
| Recorder Range | 5000 RPM Full Scale |
| Input Signal | Two proximity probe transducer signals |
| Input Impedance | 10 kΩ |
| Scale Factor | 10 or 20 mV/mil (jumper selectable) |
| Accuracy | ±0.33% typical, ±1% max at +25°C |
| Recorder Output Options | +4 to +20 mA, 0 to -10 VDC, +1 to +5 VDC |
| Output Impedance | 100 Ω (min load 10 kΩ) |
| Alarm Range | Adjustable 0–100% of full scale |
| LCD Display | 63-segment bargraph per channel |
| Environmental Range | 0°C to +65°C operating, -40°C to +85°C storage |
| Humidity | Up to 95% non-condensing |
| Certifications | CE, CSA/NRTL/C, Class 1 Div 2, Groups A–D |
| Rack Space | 1 position (except 1 and 2) |
| Weight | 1 kg (2.2 lbs.) |
Therefore, the 3300/53 system not only provides protection against catastrophic turbine failures but also enhances overall reliability in high-speed rotating equipment monitoring.
Integration & Application Areas
The Bently Nevada 3300/53 Overspeed Protection System is specifically designed for turbomachinery, steam turbines, and gas turbines where overspeed conditions pose significant safety risks.
Common Integration Scenarios:
- Installed as part of a Turbine Supervisory Instrumentation system.
- Integrated with Bently Nevada 3300 or 3500 rack protection systems.
- Used for real-time speed measurement, trip logic control, and vibration correlation.
Furthermore, its modular rack compatibility enables users to expand protection capability without redesigning the system architecture.
Details
| Weight | 1 kg |
|---|
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