TRICONEX HCU3700/3703E

The Triconex HCU3700/3703E is part of the Triconex High Capacity Unit (HCU) series, designed for high-reliability safety and critical control applications. Below are the key technical parameters for the HCU3700/3703E:

General Specifications:

• Manufacturer: Schneider Electric (formerly Triconex, a division of Invensys)
• Model: HCU3700 / HCU3703E
• Type: High Capacity Unit (HCU) for Triple Modular Redundant (TMR) systems
• Application: Safety Instrumented Systems (SIS), Emergency Shutdown Systems (ESD), Fire & Gas Systems (FGS)

Hardware Specifications:

1. Processor:

• • Triple redundant (TMR) architecture
  • 32-bit RISC-based processors

2. Memory:

• • Program Memory: Configurable (varies based on firmware)
  • Data Memory: Expandable for large I/O configurations

3. I/O Capacity:

• • Supports high-density I/O modules (digital & analog)
  • Compatible with Triconex 3008, 3503E, 3625, 3626, 3700A, etc.
  • Hot-swappable I/O modules

4. Communication Interfaces:

• • TriBus (TMR communication bus)
  • Supports Modbus TCP/IP, OPC, Tricon Communication Protocol (TCP)
  • Optional Ethernet, RS-232/485 for host communication

5. Power Supply:

• • Redundant power supply support
  • Input voltage: Typically 24V DC or 120/230V AC (depends on configuration)

6. Environmental Ratings:

• • Operating Temperature: 0°C to 60°C (32°F to 140°F)
  • Storage Temperature: -40°C to 85°C (-40°F to 185°F)
  • Humidity: 5% to 95% (non-condensing)

7. Certifications & Compliance:

• • IEC 61508 (Functional Safety)
  • SIL 3 (Safety Integrity Level)
  • CE, ATEX, FM, CSA (depending on model)

Software & Configuration:

• Programming: Triconex TriStation 1131 (IEC 61131-3 compliant)
• Diagnostics: Advanced fault detection & reporting
• Redundancy: Automatic fault tolerance with TMR voting logic

Typical Applications:

• Oil & Gas (Upstream, Midstream, Downstream)
• Chemical/Petrochemical Plants
• Power Generation (Nuclear, Thermal, Hydro)
• Pharmaceutical & Heavy Industries

Main Brand:

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GE       MOOG       Schneider       Woodward       HIMA        Honeywell  

First hand source, affordable price. Spot inventory!

•Shipping Port: Xiamen

•Ship to you via Fedex/DHL/TNT/UPS/EMS

•Package: Original packing with cartons

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Introduction to SAUL ELECTRIC:

SAUL ELECTRIC is a leading supplier specializing in industrial automation PLC modules and control systems. Committed to helping customers improve productivity, reduce downtime, and provide high-quality services and diversified projects.

Main advantages:

1. Integrating multiple renowned brands: SAUL ELECTRIC integrates multiple renowned brands in the field of industrial automation, providing customers with a wide range of product choices and high-quality solutions.
2. Excellent Service: SAUL ELECTRIC is committed to providing customers with excellent service, including professional technical support, fast response, and reliable delivery.
3. Diversified projects: SAUL ELECTRIC has rich project experience and can provide customized solutions to meet the needs of different customers.
4. Professional service team: SAUL ELECTRIC has an experienced professional team that can provide customers with the most effective solutions.

The mission of SAUL ELECTRIC is to help customers improve productivity, reduce downtime, and provide high-quality services and diversified projects. SAUL ELECTRIC is your trusted partner !

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TRICONEX Company Profile

TRICONEX is a renowned U.S. manufacturer of industrial safety control systems, founded in 1983 and now a brand under Schneider Electric.

Core Expertise

The company specializes in:

• ✅ Safety Instrumented Systems (SIS)
• ✅ Emergency Shutdown Systems (ESD)
• ✅ Critical control solutions

Key Industries Served

Widely used in high-risk sectors, including:

• ✅ Oil & Gas
• ✅ Chemicals
• ✅ Power Generation

Flagship Product

The Tricon Safety System is known for its 🔄 Triple Modular Redundancy (TMR) technology, ensuring:

• ✅ Fault tolerance
• ✅ Safe industrial operations

 Certifications & Global Reach

• ✅ Rigorous safety certifications (e.g., SIL ratings)
• ✅ Global service network

 Leadership

TRICONEX is a trusted leader in process safety solutions, delivering reliability and innovation worldwide.