Bently Nevada 330901-05-65-05-11-05 3300 NSv Proximity Probe
The Bently Nevada 330901-05-65-05-11-05, also cataloged as the 330901 proximity probe, operates as a dedicated hardware component for eddy-current displacement measurement within turbine supervisory instrumentation (TSI) systems.
Suffix Breakdown & Model Matrix
330901: 3300 NSv Proximity Probe (unthreaded/threaded case options)
05: Connector option with miniature coaxial ClickLoc connector
11: Standard probe case style
05: Multiple hazardous area approvals certification option
Hardware Specifications
Parameter
Specification
Model
330901-05-65-05-11-05
Brand
Bently Nevada
Origin
USA
Weight
Not specified
Dimensions
Probe tip 5 mm NSv, cable length 6.5 metres
Operating Temp
-34 deg C to +177 deg C (typical NSv range)
Power Consumption
Passive probe, powered via NSv Proximitor sensor
Core Features
Miniature coaxial ClickLoc connector, standard case style, hazardous area approvals
Rotor Dynamics and Gap Voltage Validation
The probe is scaled for rotor dynamics monitoring in restricted clearance machinery. Gap voltage validation is performed against -10 VDC reference targets, ensuring accurate shaft displacement measurement. Signal cross-talk suppression is achieved through coaxial shielding, maintaining integrity in multi-channel rack systems.
Frequently Asked Questions
Q: Can the probe be directly connected without an extension cable? A: No. A matching 3300 NSv extension cable is required to complete the transducer system.
Q: What is the switching delay in redundant configurations? A: The probe itself introduces no delay; redundancy switching is managed at the Proximitor or monitoring module level.
Q: Does the probe require firmware updates? A: No. The probe is a passive device; firmware applies only to monitoring modules.
Field Installation Guidelines
Ensure proper thread engagement with 3/8-24 UNF-2A mounting to secure mechanical stability.
Route the 6.5 m cable with minimal bending radius to preserve impedance.
Ground shielding at the Proximitor end to suppress external noise.
Confirm hazardous area certification compliance before installation in ATEX or IECEx zones.
Validate gap voltage (-10 VDC reference) during commissioning for displacement accuracy.
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What is the warranty period?
We offer a standard one-year warranty for all new and original items.
What payment methods do we accept?
We accept 100% T/T (Telegraphic Transfer) before shipping. For items with a lead time, a 30% deposit is required in advance, with the remaining 70% balance due before shipping. If you have an agent in China, please contact us for RMB transfer.
What is the warranty period?
We offer a standard one-year warranty for all new and original items.
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We primarily utilize carriers such as FedEx, DHL, UPS, BRE, etc. If you have an account with any of these carriers, you can arrange the shipping yourself. Additionally, we offer free shipping to China freight forwarders.
What is our delivery time?
Typically, delivery takes around 1-3 days after receiving the advance payment. For items with a quoted lead time, delivery will occur as per the specified lead time.
How do we package the goods?
Our packaging process involves multiple layers of protection. Initially, the product is placed in its original box, sealed with a label. Then, we add a layer of bubble wrap to safeguard against collisions during transportation. Finally, all products are securely packed in sturdy boxes for further protection.
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Topbrands PLC Limited is a top supplier of genuine new PLC and DCS parts, serving over 50 countries globally. We offer high-quality products from renowned brands like Bently Nevada, Honeywell, ABB, and more. With our warehouse in China stocking up to 30,000 pieces, we ensure rapid delivery to meet urgent order needs while maintaining competitive pricing to save our customers' budgets. Learn more...