2025-06-27 BY
IN Company News

Product Description

The BENTLY 3500/32 125712-01 is a 4-Channel Relay Module designed for the Bently Nevada 3500 Series machinery protection system. It provides discrete relay outputs for alarming, tripping, or controlling external devices based on machinery health data monitored by the 3500 system. The module enhances system reliability by offering isolated relay contacts for critical safety and control functions.

Product Parameters

  • Model: 3500/32 125712-01
  • Brand: Bently Nevada
  • Series: 3500 Series Machinery Protection System
  • Channels: 4 independent relay channels
  • Relay Type: Single-pole, double-throw (SPDT) form C relays
  • Electrical Ratings:
    • Maximum switched voltage: 250 Vrms (AC) or 30 Vdc
    • Maximum switched current: 5 A (resistive load)
    • Minimum load: 10 mA at 5 Vdc
    • Contact resistance: ≤ 50 mΩ (initial)
    • Dielectric strength: 2,500 Vrms between contacts and coil
  • Mechanical Life: ≥ 10 million operations
  • Electrical Life: ≥ 100,000 operations at rated load
  • Input Requirements:
    • Requires a 3500 system rack with compatible power supplies (e.g., 3500/15).
    • Operates based on alarm conditions generated by other 3500 monitoring modules.
  • Power Consumption: 8.0 Watts (typical)
  • Environmental Specifications:
    • Operating temperature: -20°C to +65°C
    • Storage temperature: -40°C to +85°C
    • Humidity: 95% non-condensing

Product Specifications

  • Mounting: Designed for installation in the 3500 system rack (19-inch EIA standard).
  • Dimensions: 24.3 cm (H) x 4.6 cm (W) x 15.5 cm (D)
  • Weight: Approximately 1.12 kg
  • LED Indicators:
    • Each channel has a front-panel LED to indicate relay status (energized/de-energized).
  • Configuration:
    • Programmable via 3500 Rack Configuration Software to assign alarm conditions to specific relay channels.
  • Compliance: Meets industrial standards for electromagnetic compatibility (EMC) and safety (e.g., IEC 61000, UL/CSA).

Series

  • Bently Nevada 3500 Series: A modular, scalable machinery protection system used for continuous monitoring and protection of rotating equipment in harsh industrial environments.

Features

  1. Isolated Relay Outputs: Provides electrical isolation between channels for enhanced safety and reliability.
  2. High-Capacity Relays: Supports 5 A switching capacity for controlling heavy loads.
  3. Programmable Alarm Assignment: Allows custom mapping of alarm conditions to specific relay channels.
  4. Visual Status Indication: Front-panel LEDs provide real-time feedback on relay operation.
  5. Robust Design: Withstands harsh industrial conditions with wide temperature and humidity tolerances.
  6. Easy Integration: Seamlessly integrates with the 3500 system and other industrial automation components.

Function

  • Alarm/Trip Actuation: Triggers external devices (e.g., valves, motors, alarms) based on machinery health data.
  • Control Signal Output: Provides discrete signals for process control or safety interlocks.
  • Status Monitoring: Indicates relay operation via front-panel LEDs.
  • Custom Configuration: Enables tailored alarm logic through 3500 Rack Configuration Software.

Purpose

  • Ensures safe and reliable operation of rotating machinery by providing critical alarm and trip outputs.
  • Reduces downtime and maintenance costs through early fault detection and automated control responses.
  • Enhances operational efficiency by integrating machinery protection with process control systems.

Applications

  1. Power Generation: Turbine overspeed trips, generator protection, and auxiliary system control.
  2. Oil & Gas: Compressor shutdowns, pump control, and emergency valve actuation.
  3. Petrochemicals: Rotating machinery protection and process interlocks in chemical plants.
  4. Metallurgy & Mining: Large fan/blower control, conveyor shutdowns, and safety interlocks.
  5. Marine Engineering: Propulsion system protection, auxiliary machinery control, and safety trips.
  6. Industrial Automation: Integration with PLC, DCS, and SCADA systems for centralized control and monitoring.
  7. Aerospace: Critical component protection in aircraft engines and auxiliary systems.

BENTLY 3500/32 125712-01大卡

BENTLY 3500/32 125712-01大卡