133396-01 Interface Module Spare Parts 3500 Series

The Bently Nevada 133396-01 is an Overspeed Detection I/O Module designed for use in the Bently Nevada 3500 series. Here’s a summary of its key features, specifications, and frequently asked questions:

Key Features:

1. Part of the Bently Nevada 3500/53 Electronic Overspeed Detection System.
2. Highly dependable and quick-response redundant tachometer system.
3. Designed for use as part of an Overspeed safety system, meeting API Standards 670 and 612.
4. Can be combined with other modules to form a 2-out-of-2 or 2-out-of-3 voting system.
5. Requires a 3500 rack with multiple power sources.

Inputs Signal Specifications:

• Accepts a single transducer signal from a proximity probe transducer or magnetic pickup.
• Input signal voltage range: +10.0 V to -24.0 V.
• Internally limits signals that exceed this range.

Front Panel LEDs:

• OK LED: Indicates the module is in good working order.
• TX/XR LED: Indicates communication with other modules in the 3500 rack.
• Bypass LED: Illuminates when the module is in Bypass Mode.
• Test Mode LED: Indicates when the module is in Test Mode.
• Alarm LEDs: Indicate alarm conditions with associated relays.

Transducer Conditioning:

• Auto Threshold: Minimum triggering signal amplitude is 1 volt peak-to-peak.
• Manual Threshold: User-selectable from +9.9 Vdc to -23.9 Vdc. Minimum triggering signal amplitude is 500 millivolts peak-to-peak.
• Hysteresis: User-configurable, ranging from 0.2 to 2.5 volts.

Alarm Setpoints:

• Speed can be set to Under and Over Alert levels (setpoints).
• Danger (Overspeed) setpoint can be set for speed.
• Configurable using software, with customizable alarms.

Frequency Response Speed Input:

• Maximum full-scale range: 99,999 rpm.
• Maximum input frequency: 20 kHz.
• Supports 1 to 255 events per revolution.
• Minimum input frequency for proximity transducers: 0.0167 Hz.
• Minimum input frequency for passive magnetic pickups: 3.3 Hz.

Product Attributes:

• Power Consumption: 8.0 watts, typical.
• Transducer Power Supply: -24 Vdc, 40 mA maximum.
• Environmental Sealing: Epoxy sealed.
• Recorder Output: +4 to +20 mA, proportional to the full-scale range.
• Weight: 0.45 kg.

Environmental Limits:

• Operating Temperature: -30 °C to +65 °C.
• Storage Temperature: -40 °C to +85 °C.
• Humidity: 95%, non-condensing.

Frequently Asked Questions:

1. What is Bently Nevada 133396-01?
   • It is an Overspeed Detection I/O Module developed by Bently Nevada under the 3500 series.
2. What is the Operating Temperature of the component?
   • The operating temperature ranges from -30 degrees Celsius to +65 degrees Celsius.
3. What is the Storage Temperature of the component?
   • The storage temperature ranges from -40 degrees Celsius to +85 degrees Celsius.
4. How much does the component weigh?
   • The component weighs around 0.45 kg.
5. How much is the typical power consumption of the component?
   • The typical power consumption is 8.0 watts.
6. How to obtain 133396-01?
   • Contact WOC of Bently Nevada spare parts. They supply worldwide.