Description
BENTLY NEVADA 3500-15 125840-02 Low Voltage AC Power Input Module
1. Product Description
The BENTLY NEVADA 3500-15 125840-02 is a high-reliability low voltage AC power input module (PIM) designed for the 3500 Series Machinery Monitoring System. It converts incoming AC voltage (85–264 VAC) into stable DC power for the 3500 rack, ensuring consistent operation of critical monitoring modules. With dual-port redundancy, this module supports hot-swap functionality, allowing replacement without disrupting system performance. Ideal for industries such as oil & gas, power generation, and manufacturing, it guarantees continuous power supply in harsh environments.
2. Product Parameters
| Parameter | Specification |
|---|---|
| Model | 3500-15 125840-02 |
| Input Voltage | 85–264 VAC RMS (120–373 VAC peak) |
| Frequency Range | 47–63 Hz |
| Output Voltage | 24 VDC |
| Current Capacity | 4.5 A |
| Redundancy | Dual-port (primary/backup configuration) |
| Operating Temperature | -40°C to +70°C |
| Weight | 0.8 kg |
| Certifications | CE, RoHS |
3. Advantages and Features
- Dual-Port Redundancy: Ensures uninterrupted power supply by allowing two modules to operate as primary and backup.
- Wide Input Range: Accommodates voltage fluctuations common in industrial settings.
- Hot-Swap Capability: Enables safe replacement without system shutdown.
- Overvoltage Protection: Built-in safeguards prevent damage to connected modules.
- High Efficiency: Converts AC to DC with minimal energy loss, reducing operational costs.
4. Application Areas and Case Studies
- Oil & Gas: Powering vibration and temperature monitoring systems on offshore platforms.
- Power Generation: Providing stable power to steam turbine protection systems in power plants.
- Manufacturing: Supporting rotating equipment health monitoring in automotive assembly lines.
Case Study: A petrochemical plant in Texas reduced downtime by 30% using the 3500-15 125840-02 to maintain continuous power for critical machinery protection systems during voltage spikes.
5. Competitor Comparison
Compared to similar power modules, the 3500-15 125840-02 offers:
- Broader Voltage Tolerance: Supports a wider input range than most alternatives.
- Simpler Redundancy: Pre-configured dual-port architecture eliminates complex setup.
- Enhanced Safety: Built-in overvoltage protection as standard.
6. Selection Recommendations
- Voltage Compatibility: Verify your facility’s AC voltage range matches the module’s specifications.
- Redundancy Needs: Opt for dual modules in safety-critical applications.
- Space Constraints: Ensure rack slots are available for installation (left-side slots in 3500 racks).
7. Precautions
- Installation: Install in designated slots on the left side of the 3500 rack.
- Fuse Replacement: Use BENTLY’s specified fuses (01720025) for repairs.
- Environmental Conditions: Avoid exposing the module to extreme temperatures or humidity.
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