330500-04-01 Bently Nevada 330500 Piezoelectric Velocity Transducer
Manufacturer: Bently Nevada
Product No.: 330500-04-01
Condition： In stock
Product Type: Velomitor Piezo-velocity Sensor
Product Origin: USA
Payment: T/T, Western Union
Weight: 142g
Shipping port: Xiamen
Warranty: 12 months
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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Product Overview
The Bently Nevada 330500-04-01 is a heavy-duty piezoelectric velocity sensor. Engineers design this 330500 Velomitor Series transducer for continuous machinery vibration monitoring. It measures absolute bearing housing vibration on critical rotating assets. The sensor converts high-frequency acceleration signals into a stable velocity output. It integrates easily with plant monitoring systems via standard two-wire loops.
Global PLC Spare HUB Insight & Field Experience
Our field engineers often deploy the Bently Nevada 330500-04-01 on high-vibration equipment such as boiler feed pumps and induction motors. During field commissioning, technicians frequently mistake cable noise for sensor drift. We recommend keeping cable runs within 208 feet when operating near high dynamic loads. This installation practice prevents high-frequency signal attenuation and protects overall loop integrity.
Technical Specifications
| Category | Parameter | Specification Details |
|---|---|---|
| Identity | Brand & Model | Bently Nevada 330500-04-01 |
| Product Series | 330500 Velomitor Series | |
| Measurement & Signal | Sensitivity | 3.94 mV/mm/s (100 mV/in/s) ±5% |
| Frequency Response | 4.5 Hz to 5 kHz ±3.0 dB (6.0 Hz to 2.5 kHz ±0.9 dB) | |
| Measurement Range | 1270 mm/s (50 in/s) peak amplitude | |
| Amplitude Linearity | ±2% up to 152 mm/s (6 in/s) peak | |
| Performance | Mounted Resonance | Greater than 12 kHz |
| Broadband Noise Floor | 0.004 mm/s (160 μin/s) RMS nominal | |
| Electrical | Output Bias Voltage | -12 ±3.0 VDC referenced to Pin A |
| Dynamic Impedance | Less than 2400 Ω | |
| Environmental Resilience | Operating Temperature | -55°C to +121°C (-67°F to +250°F) |
| Shock Survivability | 5,000 g peak maximum shock resistance | |
| Relative Humidity | Up to 100% non-submerged (hermetically sealed) | |
| Interference Immunity | Base Strain Sensitivity | 0.005 in/s/μstrain immunity level |
| Magnetic Field Susceptibility | Less than 51 μin/s/gauss at 50-60 Hz |
Physical & Mechanical Characteristics
- Housing Material: Corrosion-resistant 316L stainless steel enclosure.
- Connector Type: 2-pin MIL-C-5015 hermetically sealed 316L stainless steel connector.
- Mounting Thread: Option -04 specifies a standard 1/4-20 UNC thread.
- Unit Dimensions: 25.3 mm (0.995 in) diameter by 63.2 mm (2.49 in) height.
- Total Weight: 142 grams (5.0 oz) typical mass.
- Case Isolation: Complete electrical isolation from internal sensor circuitry.
Installation Guide & Maintenance Convenience
- Clean the machine mounting surface thoroughly before installation.
- Apply mounting torque between 32 and 46 kg-cm (24 to 40 in-lb).
- Ensure solid metal-to-metal contact on the target machine housing.
- Verify connector pin alignment to prevent pin deformation during mating.
- Inspect cable routing regularly to ensure stress relief near connectors.
- Check bias voltage during routine maintenance to confirm sensor health.
System Compatibility
- Connects directly to Bently Nevada 3500 Series machinery protection systems.
- Integrates seamlessly with Bently Nevada 3300 Series monitoring racks.
- Supports standard plant DCS, PLC, and SCADA analog input modules.
Certifications & Hazardous Area Approvals
- Agency Approval: Option -01 CSA/US/C certified for safety compliance.
- Class I Division 1: Rated for Groups A, B, C, D hazardous areas.
- Class II & III: Safe for Groups E, F, G dust environments.
- ATEX / IECEx Zone 0/2: Ex ia IIC T4 and Ex nL IIC T4 certified.
- Directives Compliance: Fully compliant with EMC 2014/30/EU and RoHS 2011/65/EU.
- Maritime Standards: Approved under DNV rules for ships and offshore craft.
Package Contents & Shipping Terms
- Standard Package: One original Bently Nevada 330500-04-01 sensor in factory packaging.
- Warranty Period: Includes a comprehensive 12-month factory warranty.
- Order Processing: Fast dispatch within 24 to 48 hours after payment confirmation.
- Express Logistics: Worldwide shipping available via FedEx, UPS, and DHL.
Target Applications & Diagnostic Capabilities
- Monitors balance-of-plant rotating machinery such as pumps and blowers.
- Detects unbalance, misalignment, and structural looseness across broad speed ranges.
- Tracks bearing housing vibration on steam, gas, and hydro turbines.
- Identifies early gear mesh defects in heavy industrial gearboxes.
Selection Guide
- Select 330500-04-01 for 1/4-20 UNC thread and CSA North American approvals.
- Choose option -01 when installing sensors in classified hazardous process zones.
- Verify cable length limits when signal frequencies exceed several kilohertz.
Frequently Asked Questions (FAQ)
Q: What cable length should I use for high-frequency vibration monitoring?
A: Keep your cable run within 208 feet (63 meters) when measuring high vibration levels up to 50g at 10 kHz.
Q: Does the sensor require electrical isolation washers during installation?
A: No. The 330500-04-01 features internal case isolation to prevent ground loop interference.
Q: How can I verify sensor operation using output bias voltage?
A: Measure DC bias voltage between Pin A and Pin B. A healthy sensor yields -12 ±3.0 VDC under normal operating conditions.
Q: What mounting torque must technicians apply to the mounting thread?
A: Tighten the sensor to a torque setting between 32 and 46 kg-cm (24 to 40 in-lb).
Tags
Q: Are these parts 100% original and new?
A: Yes. Every component is guaranteed to be 100% original, brand-new, and factory-sealed. We also provide a 12-month comprehensive warranty for your peace of mind.
Q: How fast is the shipping to my country?
A: For in-stock items, we offer same-day dispatch. International express shipping (DHL/FedEx/UPS) typically delivers within 3–5 business days worldwide.
Q: Can I get a formal quotation with shipping costs?
A: Absolutely. Our sales team is ready to provide a detailed Proforma Invoice (PI) including the most competitive shipping rates for your location.
Q: Do you offer discounts for bulk orders?
A: We provide volume-based pricing for large projects or multiple-item orders. Please contact us to get our Best Price Guarantee.
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.
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