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- Invensys Triconex
- 3706
- Thermocouple Analog Input Module
- USA
- 273 x 213 x 25 mm
- 1.4 kg
- Xiamen, China
- New & In Stock
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Triconex 3706 Thermocouple Analog Input Module
Product Introduction
The Triconex 3706 is a specialized thermocouple analog input module designed for high-precision temperature measurement and monitoring within safety-critical systems. As part of the Triconex family, the 3706 module is engineered to interface directly with thermocouples and convert their signals into standardized analog inputs for processing in the Triconex Triple Modular Redundancy (TMR) safety system.
Known for its ruggedness and accuracy, the 3706 is widely used in industries where temperature control and monitoring are vital, such as oil & gas, petrochemical, power generation, and refining. The module ensures accurate, fail-safe temperature data acquisition, contributing to the overall safety and reliability of complex automation environments.
Product Parameters
| Parameter | Specification |
|---|---|
| Model | 3706 |
| Type | Thermocouple Analog Input Module |
| Series | Triconex 3000 Series |
| Input Channels | 16 Channels |
| Input Type | Thermocouple (various types supported) |
| Input Range | -270°C to +1800°C (depending on thermocouple type) |
| Accuracy | ±0.1% of reading |
| Resolution | 16-bit |
| Isolation | Channel-to-channel isolation |
| Operating Temperature | -40°C to +70°C |
| Dimensions | 273 x 213 x 25 mm |
| Weight | 1.4 kg |
| Mounting | Rack mountable |
| Communication | Triconex TMR bus |
| Power Supply | Supplied via system backplane |
| Certification | SIL 3, IEC 61508 |
| Protection | IP20 |
Product Applications
-
Temperature Monitoring in Process Plants
Accurate temperature input for reactors, boilers, and heat exchangers in chemical and petrochemical plants. -
Safety Instrumented Systems
Used in safety shutdown and alarm systems to monitor critical temperature parameters and trigger protective actions. -
Power Generation Facilities
Monitors turbine and generator temperatures to prevent overheating and ensure safe operation. -
Oil & Gas Industry
Integral for pipeline temperature monitoring and processing facilities to maintain safe operational conditions. -
Refineries and Petrochemical Processing
Ensures temperature regulation compliance for various chemical processes and reactions.
Product Advantages
-
High Channel Count
Supports 16 thermocouple inputs, reducing the need for multiple modules and simplifying system design. -
Wide Temperature Range Support
Compatible with multiple thermocouple types (e.g., K, J, T, E), providing versatile application options. -
Exceptional Accuracy and Resolution
16-bit resolution combined with ±0.1% accuracy guarantees reliable and precise temperature data. -
SIL 3 Safety Certified
Complies with IEC 61508, making it suitable for use in high integrity safety instrumented systems. -
Robust Build and Reliable Operation
Designed to operate in harsh industrial environments, with excellent isolation and temperature tolerance. -
Easy Integration with Triconex Systems
Seamlessly connects to Triconex’s TMR architecture for fault-tolerant and redundant safety control.
Brand Information
Triconex, a brand under Schneider Electric, is a world leader in safety system automation. The 3706 module is part of the widely trusted Triconex 3000 series, designed to offer fault-tolerant and reliable process safety solutions globally. The series is known for its triple modular redundancy (TMR) design, providing unmatched safety and uptime for critical industrial environments.
Related Models in the Triconex 3000 Series
| Model | Description | Channels | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| 3701 | Digital Input Module | 32 Channels | 273 x 213 x 25 | 1.3 |
| 3702 | Digital Output Module | 32 Channels | 273 x 213 x 25 | 1.3 |
| 3703 | Analog Input Voltage Module | 16 Channels | 273 x 213 x 25 | 1.4 |
| 3705 | RTD Analog Input Module | 16 Channels | 273 x 213 x 25 | 1.4 |
| 3707 | Analog Output Module | 8 Channels | 273 x 213 x 25 | 1.4 |
Popular Triconex Models
| Model | Description | Channels | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| 3508 | Tricon Processor Module | N/A | 273 x 213 x 25 | 2.5 |
| 3700 | Power Supply Module | N/A | 273 x 213 x 25 | 1.8 |
| 3708 | Analog Input Current Module | 16 Channels | 273 x 213 x 25 | 1.4 |
| 3720 | Ethernet Interface Module | N/A | 273 x 213 x 25 | 1.5 |
| 3780 | Communication Module | N/A | 273 x 213 x 25 | 1.6 |
FAQs
Q1: What type of inputs does the 3706 support?
A1: The 3706 supports multiple thermocouple types, including K, J, T, and E.
Q2: How many channels does the 3706 have?
A2: It provides 16 analog input channels for thermocouple signals.
Q3: What is the measurement accuracy of the module?
A3: The accuracy is ±0.1% of the reading.
Q4: What is the operating temperature range?
A4: The module operates between -40°C and +70°C.
Q5: Is the module suitable for safety-critical systems?
A5: Yes, it is certified to SIL 3 standards under IEC 61508.
Q6: What communication system does the 3706 use?
A6: It connects via the Triconex Triple Modular Redundancy (TMR) bus system.
Q7: What is the physical size and weight of the module?
A7: Dimensions are 273 x 213 x 25 mm with a weight of 1.4 kg.
Q8: Can the module handle multiple thermocouple types simultaneously?
A8: Yes, it supports a variety of thermocouple types configurable per channel.
Q9: How is the module mounted?
A9: It is designed for rack mounting in Triconex systems.
Q10: What kind of isolation does the 3706 provide?
A10: The module offers channel-to-channel isolation to prevent signal interference.
Authenticity guarantee
All product specifications are original and authentic imported products. We have an annual sales volume of 300 million yuan, and we only produce original and authentic products. All customers who cooperate with us directly online can enjoy low discounts.
Free warehouse
We have a complete range of product models, 80% of conventional models are in stock, and we have established channels in Asia, Africa, North America, South America, and Europe, effectively shortening the order processing time and satisfying customers in a timely manner.
Technical Team
Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.
Thoughtful after-sales service
24-hour after-sales service guarantee team, professional and standardized management service system.