

Product Introduction: 3500/15-04-00-00 Power Supply
The 3500/15-04-00-00 is a critical component within the Bently Nevada 3500 Machinery Protection System. It is a 100/120/220/240 VAC Power Supply module designed to provide stable and redundant DC power to all the monitoring and relay modules installed in a 3500 rack. This module converts incoming AC mains power to the precise DC voltages required by the system's analog and digital circuits. Its key feature is support for redundant operation, where a second power supply module can be installed in the same rack to ensure continuous system operation even if one power supply fails. This makes it essential for maintaining the integrity of machinery protection in critical industrial processes.
Key Parameters
The following table summarizes the key specifications of the 3500/15-04-00-00 Power Supply.
| Parameter | Specification |
|---|---|
| Part Number | 3500/15-04-00-00 |
| Description | 100/120/220/240 VAC Redundant Power Supply |
| Dimensions (H x W x D) | Approx. 193 mm x 61 mm x 200 mm (7.6 in x 2.4 in x 7.9 in) [Standard 3500 Series Module Size] |
| Weight | Approx. 1.1 kg (2.4 lbs) |
| Input Voltage | 100 / 120 / 220 / 240 VAC, selectable. |
| Input Frequency | 50/60 Hz |
| Output Voltages | +15 VDC, -15 VDC, +5 VDC (for rack backplane) |
| Output Power | 37 Watts |
| Redundancy | Supports N+1 redundant configuration within the same rack. |
| Operating Temperature | 0°C to 65°C (32°F to 149°F) |
| Mounting | Slides into a dedicated slot in the Bently Nevada 3500 series rack. |
| Certifications | Designed to meet relevant international standards for industrial safety and EMC. |
Application Scenarios
The 3500/15-04-00-00 Power Supply is the foundational power source for the entire monitoring system rack. Its applications are defined by its role in ensuring system availability and reliability.
Core Power for Machinery Protection Racks:
It is the primary power source for racks containing vibration monitors (e.g., 3500/42M), relay modules (e.g., 3500/32M), and other interface modules in critical environments like power generation plants and refineries.
High-Availability and Redundant Systems:
Used in configurations where a backup power supply is installed in the same rack. If the primary power supply fails, the redundant unit seamlessly takes over the entire electrical load without interrupting the monitoring and protection functions, preventing false shutdowns.
Critical Industrial Facilities:
Power Generation: Provides reliable power for protection systems on gas turbines, steam turbines, and generators.
Oil & Gas: Used on compressor trains, pumps, and fans in upstream and midstream facilities to ensure continuous protection.
Petrochemical & Chemical Plants: Powers monitoring systems for critical rotating equipment where an unplanned shutdown would lead to significant production loss or safety hazards.
Systems with High Module Density:
Suitable for racks fully populated with monitoring and relay modules, providing the necessary 37 watts of power to ensure all modules operate within their specified voltage ranges.
Global direct procurement guarantee
All products are purchased directly from overseas original manufacturers or authorized channels, 100% guaranteed genuine quality, sufficient spot inventory, and comprehensive model coverage
Quality Commitment
Each product has been tested by our technicians, providing 12-month long warranty, worry-free after-sales
Flexible procurement plan
- Bulk order enjoys Friendship discount (2 pieces or more can be applied)
- Long-term cooperative customers can apply for priority supply
Full service support
7×24 hours technical consultation, from selection guidance to installation and commissioning to provide full life cycle service (paid)
Why do so many customers choose us?
On the basis of the same quality, we provide:
- More competitive price system
- Faster logistics response
- More complete technical support (free product technical documentation)
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