Product Overview

The Bently Nevada 3500/15-04-04 (114M5330-01) is a high-integrity power conversion module specifically engineered for the 3500 Machinery Protection System. This half-height module serves as the primary energy source for the rack, regulating incoming power to the precise levels required by monitoring, relay, and communication modules. It is designed to sustain continuous operation of Turbine Supervisory Instrumentation (TSI) in mission-critical industrial environments.

This specific variant is a High Voltage DC Power Supply, capable of handling input ranges from 88 to 140 Vdc. Its robust electrical design provides superior isolation and protection against line transients, ensuring that sensitive vibration data remains unaffected by fluctuations in the plant’s power grid. When installed in a redundant pair, it guarantees that machinery protection remains active even during a primary power failure.

Technical Characteristics and Hardware Specifications

• Redundant Configuration Support: The 3500 system allows for two power modules to be installed simultaneously. The primary supply occupies the lower slot, while the secondary supply in the upper slot acts as an automatic backup with hitless failover capabilities.

• Broad Input Tolerance: Optimized for high-voltage DC environments, the module efficiently manages inputs between 88 and 140 Vdc, providing stable output across the 3500 backplane.

• Hot-Swappable Functionality: In redundant setups, the module can be replaced while the system is live without interrupting the protection logic or data collection of the vibration monitors.

• Extreme Climate Resilience: Built to withstand industrial rigors, the hardware operates reliably in temperatures ranging from -30°C to +65°C and features high humidity tolerance.

• Electromagnetic Compatibility: Includes integrated filtering to suppress EMI and RFI, meeting stringent global standards for industrial electronic equipment.

• Diagnostic Feedback: Equipped with front-panel LEDs that provide immediate status updates regarding supply health and input voltage presence.

Operational Use Cases

• Power Generation Facilities: Essential for maintaining turbine vibration monitoring where high-voltage DC battery banks are used as the emergency power source.

• Oil and Gas Processing: Provides reliable energy for 3500/42M Proximitor monitors and 3500/22M Transient Data Interface modules in offshore and onshore sites.

• Critical Asset Protection: Serves as the backbone for predictive maintenance programs on high-speed compressors, pumps, and motors.

• Safety Instrumented Systems (SIS): Used in environments requiring SIL-rated machinery protection where power redundancy is a mandatory safety requirement.

Technical Data Summary

• Manufacturer: Bently Nevada (Baker Hughes)

• Model Number: 3500/15-04-04

• Part Number: 114M5330-01

• Input Voltage: 88 to 140 Vdc

• Module Height: Half-height

• Operating Temp: -30°C to +65°C (-22°F to +149°F)

• Storage Temp: -40°C to +85°C (-40°F to +185°F)

• Weight: 1.14 kg

• HS Code: 8537101190

• Country of Origin: USA