Metron FD4-MB301 HCCA34453A-SU Advanced Flame Detection System



  • Product Code: FD4-MB301 HCCA34453A-SU
  • Availability: In Stock


Metron FD4-MB301 HCCA34453A-SU

Advanced Flame Detection System

Product Overview

The Metron FD4-MB301 HCCA34453A-SU is an advanced multi-spectrum flame detection system designed for reliable fire detection in industrial and hazardous environments. This high-performance flame detector utilizes sophisticated optical sensing technology to provide early detection of fires while minimizing false alarms, ensuring optimal safety in critical applications where rapid fire detection is essential.

Based on Metron's proven flame detection technology, the FD4-MB301 HCCA34453A-SU offers enhanced detection capabilities across multiple spectral ranges. Its robust design and advanced signal processing algorithms make it suitable for a wide range of industrial applications, including oil and gas facilities, chemical plants, power generation, and other high-risk environments.

This flame detection system provides exceptional sensitivity and speed of response, with the ability to detect fires from a variety of fuel types including hydrocarbons, alcohols, and metals. With its rugged construction and advanced diagnostics, the FD4-MB301 ensures reliable operation in harsh environmental conditions.

Technical Specifications

Detection Parameters

  • Detection Type: Multi-spectrum infrared/ultraviolet
  • Spectral Ranges: UV, IR1, IR2, IR3
  • Response Time: < 3 seconds (typical)
  • Field of View: 90° horizontal, 90° vertical
  • Range: Up to 75 meters (hydrocarbon fires)

Electrical Specifications

  • Power Supply: 18-32 VDC
  • Power Consumption: 2.5 W max
  • Outputs: 2 x configurable relays, 4-20 mA
  • Communication: Modbus RTU, HART (optional)
  • Alarm Indicators: LED indicators, local buzzer

Environmental Parameters

  • Operating Temperature: -40°C to +75°C
  • Storage Temperature: -55°C to +85°C
  • Humidity: 5% to 95% RH, non-condensing
  • Ingress Protection: IP66/IP67
  • Wind/Snow/rain: Immune to false alarms

Physical Specifications

  • Housing Material: Marine-grade aluminum
  • Dimensions: 180mm x 180mm x 120mm
  • Weight: 2.8 kg
  • Mounting: 3/4" NPT conduit, wall mount
  • Window Material: Sapphire

Certifications and Approvals

  • Ex Certification: ATEX, IECEx, UL Class I Div 1
  • Safety: SIL 2/3 certified (IEC 61508)
  • EMC: IEC 61000-6-2, IEC 61000-6-4
  • Marine: ABS, DNV GL, BV approved
  • Quality: ISO 9001, ISO 14001

Detection Capabilities

  • Hydrocarbon Fires: 75m (1ft² pan)
  • Methanol Fires: 45m (1ft² pan)
  • Hydrogen Fires: 30m (1ft² pan)
  • Metal Fires: 20m (magnesium)
  • False Alarm Immunity: Sunlight, lightning, arc welding

Product Features

Multi-Spectrum Detection

Advanced multi-spectrum sensing technology covering UV, IR1, IR2, and IR3 spectral ranges. Provides comprehensive flame detection capabilities for various fuel types with exceptional sensitivity and speed of response.

Advanced Signal Processing

Sophisticated algorithms for flame pattern recognition and false alarm rejection. Digital signal processing techniques to distinguish between genuine flames and background interference sources.

Rugged Industrial Design

Robust marine-grade aluminum housing with IP66/IP67 protection rating. Designed to withstand harsh environmental conditions including extreme temperatures, humidity, vibration, and corrosive atmospheres.

Comprehensive Diagnostics

Advanced self-diagnostic capabilities including optical path monitoring, detector health checks, and fault reporting. Provides early warning of potential issues to ensure continuous reliable operation.

Flexible Integration Options

Multiple output options including relays, 4-20 mA, and digital communication protocols. Easy integration with fire alarm systems, DCS, and safety instrumented systems.

High False Alarm Immunity

Exceptional resistance to false alarms from common sources such as sunlight, lightning, arc welding, hot objects, and background radiation. Minimizes operational disruptions and maintenance costs.

SIL Certification

SIL 2/3 certified for use in safety instrumented systems. Complies with IEC 61508 and IEC 61511 standards for functional safety in process industries.

Easy Installation and Maintenance

Simple mounting options and user-friendly configuration interface. Minimal maintenance requirements with long service life and easy access for periodic testing and cleaning.

Applications

Oil and Gas Industry

Refineries, petrochemical plants, offshore platforms, and pipeline facilities. Early detection of hydrocarbon fires in hazardous areas where rapid response is critical for safety and asset protection.

Chemical Processing

Chemical manufacturing plants, pharmaceutical facilities, and storage terminals. Detection of fires involving various chemical compounds including alcohols, solvents, and reactive materials.

Power Generation

Fossil fuel power plants, nuclear facilities, and renewable energy installations. Protection of critical equipment and infrastructure from fire hazards in power generation environments.

Marine and Shipping

Commercial vessels, tankers, and offshore support vessels. Fire detection in engine rooms, cargo holds, and hazardous areas on ships where space constraints and environmental conditions are challenging.

Aviation

Airports, aircraft hangars, and fuel storage facilities. Detection of fires in aviation fuel handling areas and maintenance facilities where rapid detection is essential.

Mining and Metals

Mining operations, metal processing facilities, and smelting plants. Detection of fires involving flammable materials and metal fires in industrial mining environments.

Warehousing and Logistics

Distribution centers, storage warehouses, and logistics facilities. Protection of stored goods and materials from fire hazards in large commercial and industrial storage spaces.

Manufacturing

Industrial manufacturing facilities, production lines, and processing plants. Fire detection in manufacturing environments where flammable materials and processes present fire risks.

Technical Details

Optical System

  • Detectors: UV photodiode, IR pyroelectric detectors
  • Optics: Wide-angle lens system with spectral filters
  • Wavelength Ranges: UV (185-260nm), IR1 (2.5-3.1μm)
  • IR2: 4.0-4.8μm, IR3: 7.5-10.5μm
  • Filter Technology: Narrow-band interference filters

Signal Processing

  • Processor: 32-bit microcontroller
  • Algorithm: Multi-criteria flame verification
  • Frequency Analysis: 1-20Hz flicker detection
  • Sensitivity Adjustment: 10 levels of sensitivity
  • Response Time: Adjustable 1-10 seconds

Output Configuration

  • Relay Outputs: 2 x SPDT, 5A @ 250VAC/30VDC
  • Analog Output: 4-20 mA, isolated
  • Status Indicators: Red (alarm), Green (power)
  • Test Input: Remote test capability
  • Fail-Safe: Configurable fail-safe operation

Communication Interface

  • Protocol: Modbus RTU over RS-485
  • Baud Rate: 9600, 19200, 38400, 57600
  • Data Format: 8N1, 8E1, 8O1 configurable
  • Network: Up to 32 devices per bus
  • HART: Optional HART communication

Diagnostic Features

  • Self-Test: Automatic daily self-test
  • Optical Path: Window contamination detection
  • Detector Health: Signal strength monitoring
  • Power Supply: Voltage monitoring
  • Event Log: Last 100 events with timestamps

Installation Details

  • Mounting Height: 2-15 meters recommended
  • Conduit Entry: 2 x 3/4" NPT
  • Cable Requirements: Shielded twisted pair
  • Orientation: Adjustable 360° rotation
  • Alignment: Visual alignment aid included

Installation and Maintenance

Installation Guidelines

The Metron FD4-MB301 HCCA34453A-SU flame detection system should be installed by qualified personnel following Metron's installation instructions. Proper mounting height, orientation, and spacing between detectors should be determined based on the specific application requirements and risk assessment.

Key installation considerations include: unobstructed line-of-sight to the protected area; proper grounding and shielding of cables; compliance with local electrical codes and safety regulations; and appropriate separation from potential false alarm sources such as direct sunlight, heating equipment, and electrical equipment.

Ordering Information

Model Description

Complete Model Number: FD4-MB301 HCCA34453A-SU
Product Series: FD4 Series
Detection Type: Multi-spectrum flame detector
Configuration: Standard outdoor configuration
Power Supply: 18-32 VDC

Optional configurations: Heated window for cold climates, enhanced corrosion protection, specialized filters for specific applications, explosion-proof enclosures, and custom communication protocols.

Metron Corporation

Advanced Fire Detection Solutions

Document Number: FD4-MB301-DOC

Revision Date: 2025

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