Bently Nevada 130730-01 Signal/Input Relay Card

Overview

The Bently Nevada 130730‑01 is a high-integrity signal/input relay card designed for the 3500 Machinery Protection System. It provides precise signal conditioning, relay interfacing, and input handling for Keyphasor signals or other monitoring modules.

Installed within the 3500 rack’s internal signal distribution architecture, this card ensures stable communication between monitoring modules and relay outputs. It is ideal for turbine, compressor, and other critical rotating machinery applications, delivering noise-immune, reliable performance.

Key Features

• Signal conditioning and routing for monitoring modules

• Relay interface support for alarm, warning, and trip logic

• Designed for integration within 3500 rack I/O subsystems

• Stable, low-noise signal transfer

• Industrial-grade reliability for rotating machinery

• Fully compatible with Bently Nevada 3500 system architecture

Technical Specifications

General

Functional Features

• Handles input signals for associated monitoring modules

• Supports alarm, warning, and trip relay logic

• Interfaces with Keyphasor, vibration, or process variable modules depending on rack configuration

• Provides electrical isolation between field wiring and internal electronics

• Suitable for continuous operation in critical rotating machinery applications

Electrical Characteristics

• Isolated signal paths for noise immunity

• Supports low-voltage logic-level signals

• Industrial control relay interface

• Compatible with redundant relay configurations

Environmental Specifications

• Operating Temperature: −30°C to +65°C

• Storage Temperature: −40°C to +85°C

• Humidity: 5% to 95%, non-condensing

• Weight: 0.45 kg

Applications

• Turbine and compressor protection systems

• Industrial rotating machinery monitoring

• Alarm and trip relay logic

• Keyphasor signal routing

• Integration of field signals into 3500 rack systems

FAQ

Q: Does this module support redundant relay configurations?
A: Yes, the 130730‑01 is compatible with redundant relay systems to ensure safe operation of critical machinery.

Q: What types of input signals can it handle?
A: It can process low-voltage logic signals from Keyphasor, vibration, or process variable modules.

Q: How does it differ from other 3500 signal modules?
A: Compared to standard signal modules, 130730‑01 provides enhanced relay interfacing and electrical isolation, ideal for alarm and trip logic in high-reliability applications.