Configured for acceleration signal transmission from Bently Nevada 330400 and 330425 accelerometers, the Bently Nevada 130539-12 (130539-12 3-Conductor Shielded Cable) provides direct electrical connection between vibration sensors and monitoring system input circuits.

Model Identification

The 130539-12 is a three-conductor shielded cable assembly designed for Bently Nevada accelerometer installations. The cable includes a 3-socket plug with fluorosilicone elastomer boot at one end and terminal lugs at the opposite end.

The assembly is specified for use with 330400 and 330425 accelerometer systems where casing acceleration measurement signals are transmitted to vibration monitoring equipment.

Hardware Specifications

Rotor Dynamics Signal Integrity Characteristics

The 130539-12 cable assembly is configured for vibration measurement circuits where signal shielding and conductor separation affect acceleration signal quality. The shielded construction reduces electrical interference coupling during transmission from accelerometer outputs.

For Bently Nevada machinery monitoring systems, proper cable routing supports accurate rotor dynamics evaluation by maintaining sensor signal integrity. The assembly is matched with accelerometer applications requiring casing acceleration measurements, including high-frequency vibration analysis.

Ordering Information

The standard package contents include:

• 1 x Bently Nevada 130539-12 3-Conductor Shielded Cable Assembly
• 1 x 3-socket sensor connector with fluorosilicone elastomer boot
• 1 x Terminal lug termination end

Additional accessories may include:

• Compatible Bently Nevada 330400 accelerometer
• Compatible Bently Nevada 330425 accelerometer
• Vibration monitoring system connection hardware

Field Installation Guidelines

Cable Connection

• Connect the 3-socket plug to the accelerometer 3-pin MIL-C-5015 receptacle.
• Confirm the connector is fully seated before equipment operation.
• Ensure the fluorosilicone boot covers the connector interface for environmental protection.

Mechanical Routing

• Keep the cable away from high-current power conductors to minimize electromagnetic interference.
• Avoid sharp bending points that may stress the shield or conductor insulation.
• Secure the cable along the machine structure to prevent vibration-related movement.

Sensor Installation

• Mount the accelerometer on a clean and flat mounting surface.
• Follow the accelerometer manufacturer's specified mounting torque requirements.
• Verify cable termination before performing vibration signal checks.

Frequently Asked Questions

• What accelerometer models use the 130539-12 cable?

  The cable is specified for Bently Nevada 330400 and 330425 accelerometer applications requiring three-conductor shielded signal wiring.

• What type of cable construction does the 130539-12 use?

  It uses a three-conductor shielded design with 18 AWG (1.0 mm2) conductors for sensor signal transmission.

• What is the maximum cable length available for this model?

  The specified maximum cable length is 30 m (99 ft) for compatible accelerometer installations.

• What connector is installed on the sensor side?

  The assembly includes a 3-socket plug with a fluorosilicone elastomer boot for connection to the accelerometer.

• What temperature range can the cable withstand?

  The cable and boot are rated for operation from -40 to +200 deg C.

• Is the 130539-12 cable shielded?

  Yes. The cable includes shielding to reduce external electrical interference in vibration signal circuits.

• What voltage rating applies to this cable assembly?

  The cable has a rated voltage capability of 300 VAC/DC according to the provided specifications.

• Can this cable be used for proximity probe systems?

  No. This cable is specified for accelerometer signal connections and is not listed for proximity probe circuits.