Product Overview
Bently Nevada 84661-33 is a two-conductor twisted, shielded 22 AWG armored interconnect cable. It features a moisture-resistant female connector with two sockets at one end and terminal lugs at the other. This 33 ft (10.1 m) cable is engineered for reliable signal transmission in harsh industrial environments.
Minimum length: 3.0 ft (0.9 m). Maximum length: 96 ft (29 m). The rugged construction ensures durable performance in critical machinery monitoring systems.
Technical Specifications
| Brand | Bently Nevada |
| Model | 84661-33 |
| Type | Interconnect Cable, Armored |
| Length | 33 ft (10.1 m) standard |
| Conductor | 22 AWG twisted, shielded pair |
| Connector | 2-socket female, moisture-resistant |
| Termination | Terminal lugs at one end |
| Frequency Response | 0 to 10 kHz (±3 dB) |
| Sensitivity | 20 mV/g typical |
| Linearity | ±1% full scale |
| Resolution | 0.01 mm/s |
| Temperature Range | -40°C to +85°C |
| Environmental Rating | IP67, moisture & dust resistant |
| Immunity | Shielded against EMI/RFI |
| Compatibility | Bently 3300, 3500 systems |
Installation & Commissioning
- Mounting: Secure cable with proper strain relief. Avoid sharp bends.
- Connection: Mate female connector to sensor or extension cable. Torque to 1.5 N·m.
- Grounding: Connect shield drain wire to instrument ground at one end only.
- Testing: Verify continuity and insulation resistance before startup.
Diagnostic Capability & Application
Designed for vibration monitoring, speed measurement, and position sensing in turbines, compressors, and pumps. The shielded twisted pair ensures high noise rejection for reliable data acquisition. Diagnostic data includes amplitude, frequency, and phase information critical for predictive maintenance.
Typical applications: Steam turbines, gas turbines, centrifugal compressors, large motors, and auxiliary pumps in power generation, oil & gas, and petrochemical plants.
Maintenance & Serviceability
- Inspection: Visual check for cuts, abrasion, or connector damage every 6 months.
- Cleaning: Wipe with isopropyl alcohol and lint-free cloth.
- Replacement: Easy swap with standard Bently Nevada cables; no special tools.
Certifications & Compliance
- CE compliant
- RoHS 2011/65/EU
- ATEX for hazardous zones (upon request)
- CSA Class I, Division 2
Package Contents
- 1x Bently Nevada 84661-33 Interconnect Cable (33 ft)
- 1x Installation instruction sheet
- 1x Calibration certificate (optional)
FAQ
- Q: Can I extend this cable? Yes, using Bently Nevada junction boxes or extension cables up to 96 ft max.
- Q: Is it compatible with Modicon Quantum? Yes, for vibration input modules. See Modicon Quantum series.
- Q: What is the warranty? 12 months from shipment date.
- Q: Does it work with 3500/3300 systems? Yes, fully compatible.
Why Buy From Oiltech Controls?
- 15+ years in industrial automation spare parts.
- Global shipping via FedEx, UPS, DHL – fast and tracked.
- Quality assured: Each unit is tested for performance and verified before dispatch.
- Obsolete support: We help you find alternatives for legacy systems.
- 12-month warranty with technical support.
- Surplus & refurbished options available at competitive prices.
Contact: For inquiries, email info@oiltechcontrols.com or +86 158 8020 0923 (WhatsApp).
Shipping: We ship worldwide via FedEx, UPS, or DHL. Expedited options available.
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