Product Details:

Bently Nevada 78422-01 is the 3300/10 power supply module, the core rack mount power unit dedicated to the Bently Nevada 3300 series turbine supervisory instrumentation system. This power card converts the input AC mains power into multiple regulated DC voltage outputs, supplying stable and clean power to all monitor cards and rear terminal modules installed inside the 3300 instrument rack. It can support up to 12 monitor cards with 36 monitoring channels, meeting the power consumption requirement of a full configured 3300 rack system. The built-in overvoltage, overcurrent and short-circuit protection circuits effectively protect the whole monitoring system from damage caused by power surges and load faults. When power anomalies occur, the module triggers internal fault diagnosis and status indication, helping maintenance staff quickly locate power failures. The 78422-01 power supply module adopts industrial-grade switching power circuit design, with excellent power filtering performance to suppress grid noise and avoid false alarms of vibration, displacement and temperature monitoring channels caused by power interference. Designed for standard rack slot installation, the module supports hot swap operation, allowing replacement without shutting down the whole rack system in some configurations to reduce equipment downtime. It operates reliably within the temperature range of 0°C to +65°C, and can withstand mechanical vibration and dust in power plants and petrochemical industrial sites. Widely deployed in power generation, petrochemical, metallurgy and chemical industries, this rack mount power unit provides continuous and stable power support for rotating machinery protection systems of steam turbines, centrifugal compressors and generators. It guarantees the normal operation of all TSI monitoring functions, ensures the integrity of machinery condition data, and prevents catastrophic equipment risks induced by power supply interruption.

Core Attributes:

Brand: Bently Nevada

Model: 78422-01

Product Type: 3300/10 Power Supply Module

Compatible System: Bently Nevada 3300 series monitoring rack

Load Capacity: Supports up to 12 monitor cards, 36 channels

Protection Function: Overvoltage, overcurrent, short circuit protection

Mounting: Rack slot installation

Operating Temperature: 0°C ~ +65°C

Feature: Regulated multi DC output, built-in fault diagnosis, power noise filtering, reliable industrial power conversion