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84661-66

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Bently Nevada 84661-66 is a 66-foot standard armored interconnect cable that connects a compatible transducer to monitoring equipment through protected signal wiring.
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Technical specifications for 84661-66

  • Manufacturer:
    Bently Nevada
  • Part Number:
    84661-66
  • Product Family:
    330500 Velomitor Piezo-velocity Sensor
  • Product Type:
    Standard Armored Interconnect Cable
  • Stock:
    1
  • Cable length Option in feet:
    66 = 66ft
  • Conductors:
    2-conductor twisted, shielded cable
  • Conductor Size:
    0.382 mm² (22 AWG)
  • Armor Material:
    Stainless steel
  • Transducer End:
    2-socket moisture-resistant female connector
  • Monitor End:
    Terminal ring lugs
  • Temperature Range:
    -29°C to +121°C (-20°F to +250°F)
  • Minimum Length:
    3 ft (0.91 m)
  • Maximum Length:
    96 ft (29 m)
  • Application:
    Used with compatible monitors
  • Restriction:
    Not for use with 21128 Velocity Transducer Housing
  • Weight:
    1.8 kg
  • Estimated shipping dimensions:
    32x28x6cm
  • Tariff Code:
    3908101101
  • Country of origin:
    USA
  • Place of shipment:
    Xiamen, Fujian, China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Specifications Installation Protection Application Scenarios

Features:

  • Stainless steel armor for added mechanical cable protection.
  • Moisture-resistant transducer connector with monitor-side ring lugs.
  • Wide temperature capability for industrial monitoring installations.
Signal wiring between a transducer and monitor must remain secure across the complete installation route. Bently Nevada 84661-66 combines twisted conductors, shielding, and stainless steel armor in one interconnect cable. The layered construction supports signal transfer while protecting the internal conductors from routine mechanical contact. A 66-foot length provides practical reach between machinery and a remotely located monitoring cabinet. Such reach can simplify cable routing across larger equipment areas.

Different termination requirements apply at the sensor and monitoring ends of a measurement loop. Bently Nevada 84661-66 uses a two-socket female connector at the transducer end and ring lugs at the monitor end. Moisture-resistant connector construction supports the field-side connection. Ring-lug termination allows the individual conductors to be secured to compatible monitor terminals. The 22 AWG conductor size provides the specified wiring format throughout the cable.

Temperature variation can affect cable selection in machinery-monitoring applications. Bently Nevada 84661-66 supports temperatures from -29°C to +121°C across the stated operating range. Standard cable options extend from 3 feet to 96 feet, allowing length selection according to installation distance. The 66-foot version suits applications requiring a longer transducer-to-monitor connection. Compatibility must be confirmed because the cable is not suitable for the 21128 Velocity Transducer Housing.

The 84661-66 Bently Nevada Standard Armored Interconnect Cable may still be available for purchase and support from Apter Power beyond End-Of-Life (EOL) by the manufacturer (OEM).
Bently Nevada 84661-66 Standard Armored Interconnect Cable Manuals,Datasheets,Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
Bently Nevada 84661-66 Standard Armored Interconnect Cable Specs

General

  • Manufacturer Bently Nevada
  • Model 84661-66
  • Condition New Original ready stock
  • Product Family 84661-18,84661-22,84661-49
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
  • Length Verification: Confirm the total length of 66 feet (approximately 20.1 meters) before cabling to avoid excessive stretching.
  • Connecting Connectors: Align the 3-pin female connector with the sensor, and connect the cold-pressed terminal at the rear to the terminal block of the monitoring cabinet.
  • Bending Radius: Due to the stainless steel armor, maintain a large bending radius to prevent breakage of the internal 22 AWG wires.
  • Armor Grounding: The armor layer must be grounded at a single point on the cabinet end according to system requirements to prevent ground loops in the field.
  • Mechanical Protection: The stainless steel armor shell can withstand physical damage such as sharp metal, heavy object compression, and tool impacts.
  • Shielding and Interference Immunity: The internal 3-core integrated shielding structure blocks the extremely strong high-frequency electromagnetic interference (EMI) in industrial environments.
  • Environmental Isolation: The high-quality sheath material can resist the penetration and corrosion of industrial oil, cutting fluid, and moisture over a long period of time.
  • Temperature Resistance Protection: Designed for high-temperature environments surrounding rotating machinery, it can stably transmit signals in environments ranging from -51°C to +177°C.
  • Steam Turbine Generator Sets: Suitable for high-temperature, oil-contaminated, and high-impact areas near the turbine bearing housing in power plants.
  • Pipeline Compressors: Used for long-distance signal output from natural gas pipeline compressors, suitable for harsh outdoor or explosion-proof environments.
  • Exposed Wiring Without Conduit: Due to its robust armor protection, it is commonly used in environments where conduit cannot be installed.
  • High-Interference Workshops: Used in chemical plant workshops with numerous frequency converters and high-voltage transformers to ensure undistorted transmission of low-level vibration signals.
Description
Bently Nevada 84661-66 uses a two-conductor twisted and shielded cable structure for signal transmission between compatible transducers and monitors. Each conductor has a cross-sectional area of 0.382 mm², equivalent to 22 AWG. Stainless steel armor surrounds the shielded cable to provide additional mechanical protection during routing and installation. The selected length code 66 specifies a total cable length of 66 feet.

At the transducer end, Bently Nevada 84661-66 includes a two-socket moisture-resistant female connector. The monitor end terminates in ring lugs for connection to compatible monitoring terminals. Separate connector styles at both ends support a direct transition from the field-mounted transducer to the monitoring system. Shielding and twisted conductors help maintain an organized signal path across the cable run.

Bently Nevada 84661-66 operates within a temperature range of -29°C to +121°C, equivalent to -20°F to +250°F. Standard armored interconnect cable options are available from 3 feet, or 0.91 meter, to 96 feet, or 29 meters. The 66-foot configuration falls within the specified ordering range and supports installations with extended separation between the sensor and monitor. Bently Nevada 84661-66 is intended for compatible monitors and must not be used with the 21128 Velocity Transducer Housing.
Alternative Names
8466I-66 8466166 84661-18 84661-22 84661-49 84661-65 84661-70 84661-06
Technical notes
The Bently Nevada 84661-66 is a heavy-duty 66-foot armored interconnect cable featuring a robust stainless steel conduit to safeguard the internal 3-conductor 22 AWG wiring. It provides ultimate physical protection against crushing, abrasions, and extreme oil exposure around high-speed rotating machinery.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
What connection function does Bently Nevada 84661-66 provide?
The cable carries signals between a compatible transducer and monitoring equipment through a shielded two-conductor path.
How long is Bently Nevada 84661-66?
The selected cable-length option provides 66 feet of cable, equivalent to approximately 20.12 meters.
Can Bently Nevada 84661-66 operate at elevated temperatures?
Yes. The specified operating range extends from -29°C to +121°C, or -20°F to +250°F.
Does Bently Nevada 84661-66 have a moisture-resistant connector?
A two-socket moisture-resistant female connector is installed at the transducer end.
Which termination does Bently Nevada 84661-66 use at the monitor end?
Ring lugs provide the monitor-side termination for connection to compatible input terminals.

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