The 84661-70 is a Bently Nevada high-performance interconnect cable featuring a rugged stainless steel armor sheath over a shielded 22 AWG twisted pair core. Fully integrated with high-temperature transducer elements, this unit works seamlessly with the 330750 and 330752 Velomitor systems to deliver exceptional mechanical cutting protection and stable, noise-free vibration signal transmission.
Application
- Vibration Sensor Connectivity: Connects Velomitor piezoelectric velocity sensors to 3500 monitoring systems for machinery protection .
- Signal Transmission: Transmits high-fidelity vibration data from field-mounted sensors to control room monitoring equipment .
- Industrial Automation: Supports continuous condition monitoring in power generation, oil and gas, and heavy industrial facilities .
- Predictive Maintenance: Enables accurate data acquisition for trend analysis and early fault detection in rotating machinery .
- Harsh Environment Installation: Suitable for outdoor and process area installations with -40°C to +85°C operating range .
- Multi-Layer Shielding: Provides noise-immune signal transmission in electrically noisy environments with high EMI/RFI interference .
System Compatibility and Alternative Models
- System Compatibility: Engineered to mate directly with the integrated signal conditioning electronics termination found on Bently Nevada 330750 and 330752 High Temperature Velomitor Systems via a moisture-resistant female connector. The monitor end terminates with ring lugs to interface directly into terminal blocks.
- Alternative Model: Bently Nevada 9571-70 Standard Interconnect Cable.
- Key Differences:
Armor Guarding: The 84661-70 utilizes a flexible stainless steel outer armor conduit sleeve over the entire body, whereas the 9571-70 is an unarmored alternative intended for protected conduit runs.
Minimum Length Constraints: The armored 84661 assembly carries a strict minimum ordering length limit of 3.0 feet (0.91 m), while the unarmored 9571 assembly can be ordered down to a shorter minimum of 2.0 feet (0.60 m).
Ordering Information Summary
|
Catalog/Part Number |
Interconnect Cable Layout Style |
Conductor Gauge Metric |
Termination Configuration Type |
Length Metric Option |
|
84661-70 |
Standard Armored Interconnect Cable |
22 AWG (\(0.382\text{ mm}^2\)) |
Moisture-Resistant Plug to Ring Lugs |
70 ft (21.3 m) Standard |
|
84661-AA |
Standard Armored Interconnect Cable |
22 AWG (\(0.382\text{ mm}^2\)) |
Moisture-Resistant Plug to Ring Lugs |
Custom (Min: 3.0 ft / Max: 96 ft) |
|
9571-AA |
Standard Unarmored Interconnect Cable |
22 AWG (\(0.382\text{ mm}^2\)) |
Moisture-Resistant Plug to Ring Lugs |
Custom (Min: 2.0 ft / Max: 99 ft) |
|
122129-AA |
Short Run Interconnect Cable |
18 AWG (\(0.963\text{ mm}^2\)) |
Moisture-Resistant Plug to Ring Lugs |
Custom (Min: 6.0 in / Max: 24 in) |
|
02173034 |
CE Installation Interconnect Cable |
22 AWG (\(0.382\text{ mm}^2\)) |
Splash-Proof Boot to Flush Cut End |
32 ft (10.0 m) Fixed |
FAQ
Q1: What is the length of the 84661-70 interconnect cable?
A1: The 84661-70 is a 70-foot (approximately 21.3 meters) interconnect cable designed for Velomitor vibration sensors .
Q2: What is the operating temperature range for this cable?
A2: It operates reliably in temperatures from -40°C to +85°C (-40°F to +185°F) for harsh industrial environments .
Q3: What type of shielding does this cable feature?
A3: It incorporates multi-layer shielding for enhanced noise immunity and protection against EMI/RFI interference .
Q4: What sensors is this cable compatible with?
A4: It is specifically designed for use with Bently Nevada Velomitor piezoelectric velocity sensors and 3500 monitoring systems .
Q5: What are the key design benefits of this cable?
A5: It features durable construction for industrial rigors, flexible design for easy installation, and signal integrity engineering to minimize data loss .
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