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Technical specifications for 148722-01
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Manufacturer:Bently Nevada
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Product Category:Machinery Monitoring Systems
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Spare Part Number:148722-01
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Estimated shipping dimensions:20x15x3cm
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Weight:0.36 kg
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Tariff Code:8537101190
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Counliy of origin:USA
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Test Pin Count:3 self-contained test pins
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Wire Length:1.0 metre per wire (3.3 feet)
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Wire Type:Color-coded wires terminated in banana plugs
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Connector A:3-pin rigid polarized plastic plug
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Connector B:3 standard fully-insulated banana plugs
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Cable Length:1.0 metre
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Signal Out:White banana plug
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Power Supply / VTX:Red banana plug
Information
Overview
Manuals
Common Applications
Product Precautions
The 148722-01 is 3300 XL Test Plug. The 3300 XL Test Plug has three self contained test pins attached to three color-coded wires 1 metre in length, each terminated in a banana plug. The three-pin adapter plugs into the test pin holes on 3300 XL-style Proximitor sensors. It is used to check the performance of the Proximitor sensor from the test pin holes in the terminal strip without requiring the removal of the field wiring.
- Non-Disruptive Loop Testing
- Rapid Troubleshooting & Fault Isolation
- Error-Proofing & Short-Circuit Prevention
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.
Bently Nevada 148722-01 Test Plug Manuals, Datasheets, Drivers, 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.
Fossil Fuel Power Generation
Fast checking the static gap voltages of radial shaft vibration and axial displacement channels on steam turbine generators during overhauls, ensuring correct trip interlock logic.
Petrochemical & Refining
Safely measuring the shaft attitude angle and rotor orbit voltages of high-speed multistage centrifugal compressor trains inside cabinets without disconnecting wires.
Hydroelectric Power
Regularly debugging the relative vibration signal lines of water-guide and upper-guide bearings on large hydro-generators under varying water heads and flow loads.
Iron, Steel & Metallurgy
Quickly connecting to oscilloscopes to capture dynamic AC/DC vibration waveforms of high-power motor main shafts for analysis of bearing pad wear in dusty, high-EMI blower rooms.
Nuclear Power
Performing safe gap monitoring and secondary loop signal injection calibration without interrupting operation inside Proximitor terminal boxes during nuclear steam turbine start-stops.
Four critical precautions must be observed when using the 148722-01 test plug. First, when inserting or removing the 3-pin head, always push or pull straight and align it with the keyway, and never twist it violently to prevent the pins from snapping. Second, no field wiring removal is required when measuring or injecting signals through this plug, eliminating unnecessary steps that could cause loose terminal connections. Third, the white, red, and black banana plugs at the tail correspond to Signal Out, Power (VTX), and Common Ground (COM) respectively, and must be strictly verified before connection to prevent burning out the internal Proximitor chip. Fourth, it is a portable maintenance tool and lacks long-term high-temperature endurance, waterproofing, or oil-resistance, so it is strictly forbidden to leave it permanently installed in harsh field conditions.
FAQ View All FAQ
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What kind of device is 148722-01?It is a dedicated 3300 XL series Proximitor Sensor test plug, manufactured by Bently Nevada, USA.
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How should 148722-01 be used correctly?Do I need to disconnect field terminal wiring when using 148722-01?
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What are the specifications of the colored leads at the tail of 148722-01?Its end is pre-terminated with three 1.0-meter standard banana plugs, which can be plugged directly into standard multimeters or signal generators.
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Which Bently Nevada equipment must 148722-01 be paired with?It must be used in conjunction with Bently Nevada's 3300 XL series Proximitor sensors (such as 3300 XL 8mm, 11mm, or 25mm Proximitors).
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What are the physical dimensions or appearance features of 148722-01?It features a small 3-pin plastic plug block with an alignment keyway, routing out three highly flexible, shrouded test leads at the tail.
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