Description
Bently Nevada 3300/10-02-02-00 Power Supply Module
The Bently Nevada 3300/10-02-02-00, also cataloged as the 3300/10 Power Supply Module, serves as the primary 3300 rack power conversion unit utilized to execute regulated DC voltage generation and backplane energy distribution across Bently Nevada 3300 monitoring platforms.
Suffix Breakdown & Model Matrix
| Option Code |
Function |
Description |
| 3300/10 |
Module type |
Power Supply Module |
| -02 |
Input voltage option |
115 Vac, 50/60 Hz |
| -02 |
Output regulation set |
Standard DC rails configuration |
| -00 |
Approval option |
No agency certification option |
Hardware Specifications
| Parameter |
Specification |
| ModelBrand |
Bently Nevada 3300/10-02-02-00 |
| Dimensions |
Rack slot form factor (Slot 1 only) |
| OperatingTemp |
0 degC to +65 degC |
| PowerConsumption |
Up to 150 W (system dependent) |
| Input Voltage |
95 to 130 Vac nominal 115 Vac |
| Input Frequency |
47 to 63 Hz |
| Output Rails |
+5 Vdc, +15 Vdc, -15 Vdc, -24 Vdc |
| Slot Position |
Slot 1 (far left rack position) |
Eddy-Current Probe Power Regulation and Voltage Rail Stabilization
The 3300/10 module maintains regulated DC distribution for proximity probe excitation circuits operating under eddy-current displacement measurement principles. The -24 Vdc rail supports probe driver excitation paths, while internal regulation ensures stable gap voltage reference conditions typically aligned with -10 Vdc displacement scaling targets. Output rails are buffered against transient load changes induced by multi-channel vibration modules, preserving measurement integrity under dynamic rotor speed variation and maintaining stable analog front-end biasing for signal conditioning circuits.
Frequently Asked Questions
Q: Can the 3300/10 module be inserted or removed under power?
A: The module is not designed for unrestricted hot-swap operation. Power isolation of Slot 1 is required prior to mechanical replacement to prevent backplane voltage disturbance.
Q: What happens if input voltage exceeds 130 Vac?
A: Input overvoltage may trigger internal protection shutdown or component stress on rectification stages. Operation outside specified range is not supported.
Q: Does the power supply regulate all backplane voltages independently?
A: The module generates multiple regulated rails (+5 Vdc, ±15 Vdc, -24 Vdc) through internal conversion stages feeding the rack backplane distribution network.
Field Installation Guidelines
Install the module only in Slot 1 of the 3300 rack to maintain backplane power topology integrity. Ensure AC input wiring is segregated from low-level signal cabling to reduce conducted noise coupling. Protective earth bonding shall be verified at rack enclosure level prior to energization. All fusing elements must match factory-rated values to avoid backplane distribution faults. Avoid mechanical stress on edge connectors during insertion to preserve backplane pin alignment.
