350901-040 Bently Nevada HTVAS Cable | Vibration Sensor Interconnect

Manufacturer: Bently Nevada
Product No.: 350901-040
Condition： In stock
Product Type: Interconnect Cable
Product Origin: USA
Payment: T/T, Western Union
Weight: 500g
Shipping port: Xiamen
Warranty: 12 months

Quantity

Selected quantity: 1

Estimate delivery times: 12-26 days (International), 3-6 days (United States).

Return within 30 days of purchase. Duties & taxes are non-refundable.

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Bently Nevada 350901-040 HTVAS Field Interconnect Cable

Model: 350901-040

Manufacturer: Bently Nevada

Product Type: HTVAS Field Interconnect Cable

Ordering Series: 350901-AAA

Specified Cable Length: 40 ft (12.2 m)

Product Overview | High-Temperature Vibration Measurement Connection

The Bently Nevada 350901-040 is an HTVAS Field Interconnect Cable configuration with a specified length of 40 ft (12.2 m). It is intended for use within a compatible high-temperature vibration measurement installation, where cable construction, routing, electrical characteristics, and hazardous-area requirements must be considered together.

The specified integral cable uses 300-series stainless steel mineral insulation with a stainless steel overbraid. This construction is intended for demanding industrial installations where mechanical protection and high-temperature measurement-system requirements are important. The minimum recommended bend radius is 51 mm (2.0 in).

For replacement projects, verify the installed sensor or system configuration, required cable length, electrical interface, temperature envelope, and applicable hazardous-area approval before ordering. The cable part number alone does not establish compatibility with every HTVAS sensor or monitoring arrangement.

01 | Ordering Code — Configuration Tree

Ordering format: 350901-AAA

350901
- Base ordering series for the HTVAS field interconnect cable.
AAA — Cable Length
- 040 = 40 ft (12.2 m)
Complete ordered model
- 350901-040 = HTVAS Field Interconnect Cable, 40 ft (12.2 m).

Selection note: Confirm the cable routing distance and required service loop before selecting the length. Do not reduce the specified bend radius to accommodate a tight installation.

02 | Cable Construction and Mechanical Limits

Cable Model	350901-040
Cable Length	40 ft (12.2 m)
Cable Diameter	6.35 ± 1.27 mm (0.25 ± 0.05 in)
Cable Construction	300-series stainless steel mineral-insulated integral cable with stainless steel overbraid
Minimum Bend Radius	51 mm (2.0 in)
Maximum System Cable Length	305 m (1,000 ft), as specified in the supplied system data; confirm the applicable system configuration and cable requirements
Grounding	Case isolated, according to the supplied electrical specifications

03 | Electrical and Measurement-System Performance

The following values were supplied with the product information. Several describe the associated HTVAS sensor or measurement system rather than the passive cable alone. Confirm their applicability to the exact sensor, electronics, cable configuration, and approval variant before using them as acceptance criteria.

Input Voltage	-18 to -30 V DC; -18 to -28 V DC for hazardous-area approval options
Quiescent Current	6 mA nominal, no load
Transverse Sensitivity	Less than 5% of axial sensitivity
Amplitude Linearity	±1% to 4,900 m/s² (500 g) peak overall acceleration
Mounted Resonant Frequency	Greater than 15 kHz
Velocity Output Sensitivity	3.94 mV/mm/s (100 mV/in/s) ±5%
Frequency Response	40 Hz to 1 kHz (2,400 to 60,000 cpm), ±5%, with 305 m (1,000 ft) of cable
Extended Frequency Response	25 Hz to 2 kHz (1,500 to 120,000 cpm), ±3 dB, with 305 m (1,000 ft) of cable
Output Bias Voltage	-10.0 ± 2.0 V DC
Velocity Range	1,270 mm/s (50 in/s)
Broadband Noise Floor	0.05 mm/s RMS (0.002 in/s RMS) maximum, 5 Hz to 2 kHz

04 | Extended-Temperature Performance

Sensor Temperature Range	Electronics Temperature Range	Specified System Sensitivity Stability
-54°C to +399°C (-65°F to +750°F)	-54°C to +125°C (-65°F to +257°F)	Output remains within ±10% of 3.94 mV/mm/s (100 mV/in/s)
-54°C to +482°C (-65°F to +900°F)	-54°C to +125°C (-65°F to +257°F)	Output remains within ±15% of 3.94 mV/mm/s (100 mV/in/s)

Important: These extended-temperature figures describe the specified measurement-system performance, not a standalone temperature rating for every section of the cable assembly. Verify the applicable sensor, electronics, cable, termination, and installation limits before use.

05 | Hazardous-Area Approval Information

The supplied documentation lists the following hazardous-area classification entries for associated approval options. The exact approval depends on the approved product configuration. Confirm the manufacturer's certification documentation and the markings on the actual supplied assembly before installation in a classified area.

cNRTLus: Approval designation listed in the supplied specifications.
Intrinsic safety: Ex ia IIC and Ex ia IIB entries for Zone 0 applications, with temperature-class and ambient-temperature notation requiring verification against the original certificate.
North American Zone classification: Class I, Zone 0, AEx ia IIC and AEx ia IIB entries are listed.
Division classification: Class I, Division 1 entries for Groups A, B, C and D, and additional entries for Groups C and D; Class II, Division 1, Groups E, F and G; and Class III, Division 1.
Division 2: Class I, Division 2 entries for Groups A, B, C and D, with a separate entry for Groups C and D.
Increased safety: Ex ec IIC and Class I, Zone 2, AEx ec IIC entries are listed.

The supplied text includes temperature-class strings such as “T4/T492 °C,” which may combine separate marking elements or contain a formatting error. Do not reproduce that string as a verified certification label without checking the original certificate. Approval requirements also depend on the complete installed system, wiring method, associated equipment, and site regulations.

06 | Suitable Equipment and Application Scenarios

High-temperature machinery monitoring: Field cable routing in compatible vibration measurement installations where the sensor operates in an elevated-temperature environment.
Rotating equipment condition monitoring: Connection between a compatible vibration sensor assembly and its associated measurement electronics or monitoring system.
Industrial process equipment: Applications where stainless steel overbraid and mineral-insulated cable construction are required by the installation design.
Hazardous-area installations: Applications only where the exact product configuration and complete measurement loop meet the site's approved hazardous-area requirements.
Maintenance and replacement projects: Replacement of an existing 350901-series cable after confirming length, termination, sensor interface, routing, and certification requirements.

Do not infer a specific machine model, sensor connector, or monitor compatibility from the cable series name alone. Verify the equipment bill of materials and manufacturer's interconnection drawing before ordering.

07 | Installation Checks for Reliability

Verify cable length. Confirm that 40 ft (12.2 m) reaches the installation point while allowing suitable routing and strain relief.
Maintain the bend radius. Keep cable bends at or above the specified 51 mm (2.0 in) minimum radius. Avoid sharp bends, kinks, and repeated flexing at the termination.
Inspect the overbraid. Look for crushed areas, cuts, broken strands, or other damage that may indicate mechanical stress.
Protect the termination. Route and secure the cable so that vibration, movement, and cable weight do not load the electrical connection.
Check electrical requirements. Confirm the applicable supply range and hazardous-area voltage restrictions for the complete measurement system.
Verify grounding and isolation. Follow the manufacturer's wiring drawing for the case-isolated arrangement. Do not add an unapproved grounding path that changes the intended installation.
Validate hazardous-area compliance. Confirm the actual certification, temperature marking, cable routing method, and associated equipment requirements before energizing the system.

08 | Field Diagnostic Matrix

Observed Symptom	Possible Cause	Recommended Diagnostic Action
No vibration signal	Missing supply, incorrect wiring, open circuit, incompatible termination, or sensor/electronics fault	Verify the specified supply at the appropriate test point, inspect the complete wiring path, and test the sensor and electronics according to the manufacturer's procedure.
Signal amplitude is lower than expected	Connection resistance, damaged cable, incorrect sensitivity configuration, or a fault elsewhere in the measurement chain	Compare the measured output with the system's specified sensitivity. Inspect connections and cable condition, then isolate components methodically.
Intermittent readings during machine operation	Mechanical strain, damaged conductor or termination, vibration-induced connection movement, or electromagnetic interference	Inspect cable supports and terminations, check for over-tight bends or mechanical damage, and compare the signal during controlled operating conditions.
Unexpected noise or unstable baseline	Grounding or isolation issue, electrical interference, incorrect wiring, or a problem in the sensor/electronics chain	Review the approved wiring diagram, confirm the intended case isolation, and compare signal behavior with the equipment operating and stopped where safe.
Measurement changes as temperature rises	Operation outside the applicable component temperature range, termination stress, or temperature-related behavior elsewhere in the system	Record sensor and electronics temperatures separately. Compare the results with the specified system sensitivity stability and verify the limits for each component.
Signal response differs from expected frequency behavior	Incorrect system configuration, cable or sensor mismatch, installation resonance, or an issue in the monitoring channel	Confirm the exact sensor model and total cable arrangement. Review the applicable frequency-response limits and compare results with a known-good channel or approved test method.

Diagnostic scope: The field interconnect cable is not a standalone diagnostic instrument and does not independently generate vibration measurements or alarm codes. Troubleshooting must consider the cable, sensor, electronics, power supply, wiring, and monitoring channel as one measurement chain.

09 | Global PLC Spare HUB's Insight

For the 350901-040, correct selection depends on more than its 40 ft length. The cable must fit the actual HTVAS system configuration, preserve the required routing and bend radius, and comply with the electrical and hazardous-area requirements of the installation.

For a maintenance replacement, start by comparing the complete ordering code and the installed cable's termination arrangement. Then verify the equipment documentation, cable route, operating temperatures, supply requirements, and certification markings. This sequence helps avoid purchasing a cable that has the correct length but is unsuitable for the installed measurement chain.

Where vibration readings are abnormal, do not immediately attribute the issue to the cable. Check power, connections, isolation, sensor condition, and monitoring-channel configuration in a controlled sequence. This is particularly important when the system operates over a wide temperature range or in a classified hazardous area.

10 | Frequently Asked Questions

Q1: How do I determine whether a 40 ft cable is long enough for my installation?

Measure the intended route rather than the straight-line distance. Include routing around hot surfaces, mechanical supports, enclosure entry points, service loops, and strain-relief requirements. Keep all bends within the specified minimum radius and confirm that the complete system's cable-length requirements are satisfied.

Q2: Can the cable's temperature range be used as the allowable temperature for the entire assembly?

No. The supplied extended-temperature figures refer to system sensitivity stability under stated sensor and electronics temperature conditions. Cable, terminations, sensor, electronics, and mounting hardware can have different limits. Verify each component's rating against the actual operating conditions.

Q3: What information should I provide when requesting a replacement quote?

Provide the full part number 350901-040, photographs of the existing cable and terminations, the associated sensor and electronics model numbers, required cable length, operating temperature range, and hazardous-area classification. This information helps establish whether the offered cable matches the installed configuration.

Q4: If the cable passes a continuity test, can I assume the vibration measurement system is functioning correctly?

No. Continuity alone does not verify insulation integrity, correct wiring, grounding and isolation, sensor operation, sensitivity, frequency response, or hazardous-area suitability. Use the manufacturer's complete diagnostic procedure and appropriate test equipment to assess the measurement chain.

Q5: What should I verify before using this cable in a hazardous area?

Confirm the approval certificate for the exact product configuration, the actual equipment nameplate markings, the applicable temperature class and ambient limits, the associated electronics, and the installation wiring method. Do not rely on a general series description or an unverified certification summary as proof of compliance.

11 | Warranty, Shipping and Order Support

Product: Bently Nevada 350901-040 HTVAS Field Interconnect Cable
Warranty: 12-month warranty, subject to the seller's written warranty terms and confirmation of the supplied item's condition and coverage.
Shipping Methods: FedEx, UPS, and DHL, subject to destination and service availability.
Dispatch Target: 24–48 hours after order and payment confirmation, subject to stock availability and order processing.
Order Verification: Confirm cable length, termination, system compatibility, and required hazardous-area approval before purchase.

Contact Global PLC Spare HUB to request a quote for Bently Nevada 350901-040. Include the installed system details and application requirements so that configuration, availability, warranty coverage, and shipping arrangements can be checked before ordering.

12-Month Comprehensive Warranty

Every part supplied by Global PLC Spare Hub is covered by a 12-month warranty from the date of invoice.

Coverage: Functional defects and hardware failures under normal operating conditions.
Commitment: We provide immediate repair, replacement, or a full refund for any verified defective components to minimize your operational downtime.

Returns & Exchange Policy

We offer a 30-day return policy to ensure you receive the exact part your system requires.

Eligibility: Returns are accepted for uninstalled items in their original, factory-sealed packaging.
RMA Process: Please contact our support team to obtain a Return Merchandise Authorization (RMA) number before shipping.
Fast Processing: Refunds or exchanges are processed within 3–5 business days after the returned item passes our technical inspection.

Need Technical Assistance?Not sure if this part is compatible with your system? [Consult our Engineers] before purchasing to ensure 100% compatibility.