Overview
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 330930-045-00-CN |
| Brand | Bently Nevada |
| Product Type | 3300 NSv Extension Cable |
| Origin | USA |
| Weight | 0.55 kg |
| Dimensions | 20.5 x 22.5 x 3.5 cm shipping size |
| Operating Temp | Not specified |
| Power Consumption | Passive cable component, no external power required |
| Cable Length | 4.5 meters (14.8 feet) |
| Connector and Cable Option | Without stainless steel armor |
| Agency Approval Option | Multiple Approvals |
| Output Resistance | 50 Ohm |
| Extension Cable Capacitance | 69.9 pF/m (21.3 pF/ft) typical |
| Tariff Code | 8537101190 |
Eddy-Current Signal Transmission Characteristics
The 330930-045-00-CN extension cable maintains the electrical characteristics required for 3300 NSv proximity probe circuits. It transfers probe output signals between the sensor assembly and monitoring electronics while preserving impedance and capacitance values within the specified cable design.
Furthermore, the cable supports eddy-current probe scaling performance by maintaining the electrical interface between the probe and signal conditioning module. The 50 Ohm output resistance and controlled capacitance value allow the connected monitoring channel to process displacement signals with consistent electrical response.
The cable assembly also supports gap voltage validation procedures when technicians verify probe operating conditions, including standard Bently Nevada gap voltage targets near -10 VDC for correctly adjusted proximity measurement systems.
Frequently Asked Questions
Q: Is the 330930-045-00-CN extension cable an active electronic module?
A: No. The 330930-045-00-CN is a passive extension cable and does not contain powered electronic circuits or require external power input.
Q: Does this cable include stainless steel armor protection?
A: No. The 330930-045-00-CN configuration uses the 00 cable option without stainless steel armor.
Q: What signal characteristics must be considered during installation?
A: Installation should maintain the specified 50 Ohm output resistance and avoid routing near high-noise electrical sources that may affect eddy-current measurement signals.
Field Installation Guidelines
- Install the 330930-045-00-CN cable according to the Bently Nevada 3300 NSv system wiring requirements.
- Maintain proper separation between the extension cable and high-current power conductors to reduce electromagnetic interference.
- Avoid sharp bending, mechanical stress, or excessive pulling force during cable routing.
- Verify connector engagement before system commissioning and ensure that signal connections remain clean and secure.
- Apply appropriate shielding and grounding practices according to the installed monitoring system configuration.
- Confirm probe gap adjustment and signal output conditions after completing cable installation.
Reviews
There are no reviews yet.