Product Introduction: 3500/15 115M7750-01
The 3500/15 115M7750-01 is a specific hardware version of the Power Supply Module for the Bently Nevada 3500 Machinery Protection System. This module serves as the primary source of clean, regulated, and redundant DC power for all monitoring modules within a 3500 rack. It is engineered for maximum reliability in harsh industrial environments, converting a wide range of incoming AC or DC plant power to the stable +24 VDC required by the system's sensitive monitoring and protection electronics. The "115M7750-01" suffix denotes a specific hardware revision and manufacturing lot.
Technical Parameters
The key technical specifications for the 3500/15 115M7750-01 module are summarized in the table below.
| Parameter | Specification |
|---|---|
| Part Number | 3500/15 115M7750-01 |
| System | Bently Nevada 3500 |
| Module Type | Power Supply |
| Dimensions (H x W x D) | 190 mm x 55 mm x 120 mm (Standard 3500 Rack Slot) |
| Weight | 0.75 kg |
| Input Voltage Range | 85 to 265 VAC, 47-63 Hz; or 90 to 150 VDC |
| Output Voltage | +24 VDC (regulated for the rack backplane) |
| Output Power | 55 Watts |
| Redundancy | Supports N+1 redundancy with a second power supply module |
| Status Monitoring | LED indicators for Power On, AC OK, and DC OK |
| Isolation | 1500 VAC input to output, 1500 VAC input to chassis |
| Operating Temperature | -20°C to +65°C |
Application Scenarios
The 3500/15 Power Supply is a foundational component in any 3500 system, essential for all industries that require reliable, continuous machinery protection.
Power Generation Plants:
Provides reliable power for monitoring systems protecting critical assets like steam turbines, gas turbines, and boiler feed pumps in nuclear, fossil-fuel, and hydroelectric plants.
Oil & Gas Production & Refining:
Ensures continuous operation of monitoring systems on offshore platforms and in refineries for critical compressors, pumps, and turbines, where power stability is crucial for safety and production.
Petrochemical & Chemical Processing:
Powers the 3500 racks that monitor large reactors and compressors, preventing unplanned shutdowns that could lead to significant production loss or safety incidents.
Redundant Power Configurations:
Used in N+1 redundant setups with a second 3500/15 power supply to ensure the monitoring system remains online even if one power supply fails, a critical requirement for Safety Instrumented Systems (SIS).
Marine & Offshore Applications:
Provides stable power in environments with fluctuating or harsh electrical conditions, protecting propulsion machinery and onboard power generation equipment.
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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