製品紹介
The Bently Nevada 3500/53M Overspeed Detection Module (part numbers 286566-01 and 133396-01) is a critical safety and protection module designed for the Bently Nevada 3500 Series Machinery Monitoring System. Its primary function is to monitor shaft speed in rotating machinery and provide rapid overspeed detection to prevent mechanical failure.
Engineered for industrial applications, this module is used in turbines, compressors, and other high-speed rotating equipment where exceeding design speed could result in catastrophic damage. The 3500/53M module continuously monitors speed via proximity probes or other speed sensors and triggers alarms or shutdown sequences when predefined overspeed thresholds are exceeded. Its fast response, high reliability, and integration with the 3500 Series ensure that machinery remains protected under all operating conditions.
Product Parameters
| Parameter | Specification |
|---|---|
| メーカー | Bently Nevada |
| モデル | 3500/53M |
| 型番s | 286566-01 + 133396-01 |
| Product Type | Overspeed Detection Module |
| Function | Detects overspeed events in rotating machinery and triggers protective actions |
| Input Channels | 2 independent speed channels |
| Sensor Type | Proximity probes, magnetic pickups, or tachometers |
| Trip Threshold | Programmable overspeed set points |
| Output Signals | Relay contacts for trip, alarm, and status outputs |
| Accuracy | ±0.1% / measured shaft speed |
| Response Time | < 10 ms typical |
| Power Supply | 24 VDC via 3500 Series rack backplane |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Relative Humidity | 5% to 95% non-condensing |
| Mounting | Rack-mounted in 3500 Series chassis |
| Dimensions (H × W × D) | 241.3 x 24.4 x 241.8 mm |
| 重量 | 0.82 kg |
Product Applications
The 3500/53M Overspeed Detection Module is widely applied in:
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Steam, Gas, and Hydro Turbines – Protecting turbine shafts from overspeed events.
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Centrifugal and Axial Compressors – Preventing damage due to excessive rotational speed.
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Generators – Monitoring rotor speed to ensure safe operation.
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Industrial Fans and Blowers – Ensuring safe operation / high-speed rotating equipment.
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Process Plants – Protecting pumps and compressors in oil & gas, petrochemical, and power generation facilities.
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Critical Machinery Safety Systems – Integration with trip systems for automated shutdown in unsafe conditions.
Product Advantages
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Fast Response Time – Detects overspeed conditions in under 10 milliseconds for rapid protective action.
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High Accuracy – Provides ±0.1% measurement precision to ensure correct threshold detection.
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Dual-Channel Monitoring – Independent monitoring for redundancy and safety.
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Versatile Sensor Compatibility – Works with proximity probes, magnetic pickups, and tachometers.
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Integration with 3500 Series – Seamless operation within Bently Nevada monitoring systems.
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Alarm and Trip Outputs – サポートs relay-based trip, alarm, and status signaling.
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Robust Industrial Design – Built to withstand harsh operating environments.
FAQ
-
What is the primary function / the 3500/53M module?
It monitors shaft speed and triggers alarms or shutdowns during overspeed conditions. -
How many independent channels does the module have?
It provides 2 independent speed channels. -
What types / sensors are supported?
Proximity probes, magnetic pickups, and tachometers. -
What is the typical response time for overspeed detection?
Less than 10 milliseconds. -
Does the module provide relay outputs?
Yes, for trip, alarm, and status signals. -
Can overspeed thresholds be programmed?
Yes, each channel supports configurable trip set points. -
Is the module compatible with the 3500 Series racks?
Yes, it integrates seamlessly with Bently Nevada 3500 Series systems. -
What is the accuracy / speed measurement?
±0.1% / measured shaft speed. -
Can the module be used for turbine and compressor protection?
Yes, it is designed for high-speed rotating machinery protection. -
What environmental conditions does it support?
Operating temperature 0°C to 60°C, relative humidity 5% to 95% non-condensing.
Recommended Related モデルs – Same Series or Similar
| モデル | 説明 | Key Features |
|---|---|---|
| 3500/44 | Proximity Probe Module | Shaft displacement and vibration monitoring |
| 3500/45 | Vibration Monitor | Multi-channel vibration detection |
| 3500/46M | Hydro Monitor | Fluid and hydro condition monitoring |
| 3500/22 | Speed Sensor Module | Tachometer signal processing |
| 3500/60 | Overspeed Trip Module | Turbine and pump overspeed protection |
| 3500/55 | Temperature Monitor Module | Temperature measurement for critical machinery |
Popular Bently Nevada モデルs – Same ブランド
| モデル | 説明 | Key Features |
|---|---|---|
| 3500/53M | Overspeed Detection Module | High-speed shaft protection |
| 3500/45 | Vibration Monitor | Multi-channel vibration detection |
| 3500/44 | Proximity Probe Module | Shaft displacement measurement |
| 3500/22 | Speed Sensor Module | Tachometer signal monitoring |
| 3500/60 | Overspeed Trip Module | Protection against overspeed events |
| 3500/55 | Temperature Monitor Module | High-accuracy temperature monitoring |
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