Description
Product Core Brief
- Model: 330980-51-00
- Brand: BENTLY NEVADA
- Series: 3300 XL NSv (Non-Standard View)
- Core Function: Conditions signals from NSv proximity probes for monitoring systems.
- Product Type: Proximity Transducer (Proximitor)
- Key Specs: 5.0 m System Length | DIN Rail Mount | 7.87 V/mm Sensitivity
- Condition: New Original (New Surplus)
Product Introduction
The BENTLY 330980-51-00 is a 5.0 m system length Proximitor designed specifically for the 3300 XL NSv sensor family. It converts raw signals from NSv probes into buffered voltage and current outputs for vibration and displacement monitoring.
This unit features enhanced RFI/EMI immunity, allowing reliable installation in fiberglass enclosures without signal degradation. The -51 suffix specifically denotes DIN rail mounting, distinguishing it from the panel-mount -50 variant. It is fully interchangeable within the 3300 XL NSv ecosystem, requiring no individual component matching or bench calibration.
Key Technical Specifications
| Parameter | Value |
|---|---|
| System Length | 5.0 m (16.4 ft) |
| Sensitivity | 7.87 V/mm (200 mV/mil) |
| Linear Range | 1.5 mm (60 mils) |
| Frequency Response | 0 to 10 kHz |
| Supply Voltage | -17.5 to -26 Vdc |
| Max Current | 12 mA |
| Output | Buffered DC + Raw AC |
| Mounting | DIN Rail Mount |
| Operating Temp | -52°C to +100°C |
| Compliance | API 670, ISO 10817-1 |
BENTLY 330980-51-00
Quality Control Process (Engineer’s Perspective)
- Incoming Verification: We check source traceability and verify serial numbers against anti-counterfeit databases. Visual inspection confirms no physical damage or connector corrosion.
- Live Functional Test: Power-on self-checks validate basic operation. We run continuous load tests exceeding 24 hours with temperature logging to ensure stability.
- Electrical Parameter Test: Insulation resistance is verified using a 500 V Megger, requiring >10 MΩ. Ground continuity is also strictly checked.
- Linearity Calibration: NSv Proximitors are verified to ensure linearity deviation (DSL) remains within ±0.06 mm when paired with the correct NSv probe.
- Final QC & Packaging: The unit is sealed in an anti-static bag. A QC Passed label with the inspection date is applied before shipping.
Replacement Pitfall Guide
❗ NSv vs. Standard Proximitor Confusion: The 330980 is an NSv Proximitor. Do not substitute it with a standard 330180 or 330780 Proximitor, as the NSv series has different electrical characteristics and a shorter linear range (1.5 mm vs 2.0 mm).
❗ System Length Mismatch: The electrical length of the NSv probe must exactly match this Proximitor’s 5.0 m rating. Using a 7.0 m NSv probe (e.g., 330901) will cause a system length mismatch error.
❗ Mounting Hardware Confusion: The -51 suffix means DIN rail mount. If you require panel mounting, you must order the -50 variant (e.g., 330980-50-00). They are not mechanically interchangeable.
❗ Cable Termination Issues: Always verify shield grounding at the third terminal block. Improper grounding here is the #1 cause of 60 Hz hum in vibration data.
❗ Power Supply Sag: Calculate total rack power with 20% headroom. Multiple Proximitors on a single supply can cause voltage droop during transient events.
❗ ESD Damage: Use an anti-static mat during installation. Dry environments significantly increase electrostatic discharge risks to sensitive electronics.
Keep these in mind and you’ll cut 90% of rework time.
Compatibility Matrix & Benchmarks
- 330980-51-00 → 330980-50-00 : Needs Adaptation — DIN rail vs. Panel mount
- 330980-51-00 → 330980-71-00 : Incompatible — 5.0 m vs. 7.0 m system length
- 330980-51-00 → 330180-51-00 : Incompatible — NSv vs. Standard 8mm system
- Paired NSv Probes: 330903-00-05-xx-xx-xx (1.0m), 330908-00-05-xx-xx-xx (0.5m)
- Output Linearity: DSL < ±0.06 mm over 60 mil range
