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Supports multi-channel signal acquisition for Yokogawa CENTUM VP distributed control systems in extreme industrial environments.
Product Overview
The Yokogawa AKB331-M07/HF is a dedicated analog input module designed specifically for Yokogawa's CENTUM VP distributed control system, engineered for high-temperature and harsh industrial environments. This high-precision measurement module combines exceptional accuracy with enhanced heat resistance, making it indispensable in industries such as metallurgy, oil and gas, and chemical processing where reliability under prolonged high-temperature conditions is critical.
Technical Specifications
Device Type
Analog Input Module for Yokogawa CENTUM VP Systems (High Temperature Version)
Number of Inputs
4 (4-20 mA current, isolated)
Resolution
16 bits
Measurement Error
±0.1% of full scale
Conversion Time
≤100 ms per channel
Operating Temperature Range
-20°C to 85°C
Protection Rating
IP65
Operating Voltage
24 V DC (20-28 V)
Power Consumption Current
≤250 mA
Housing Material
Heat-resistant aluminum alloy with anti-corrosion coating
Dimensions
120 mm * 100 mm * 80 mm
Weight
Approx. 450 g
Certifications
CE, ATEX, IECEx, RoHS
Warranty
5 years
Key Features & Advantages
High Temperature Resistance: Operates reliably at temperatures up to 85°C, ideal for metallurgical furnaces, high-temperature reactors, and oil refining facilities with intense heat radiation
Enhanced Protection: IP65 protection rating and ATEX/IECEx certification ensure reliable operation in harsh environments including humidity, dust, and explosive gases
Isolated Input Channels: Four isolated input channels with overload, short-circuit, and electromagnetic interference protection prevent system failure and ensure data integrity
Real-time Diagnostics: Self-diagnostic capabilities transmit input status data to CENTUM VP controllers for rapid operator response to anomalies
High Precision Measurement: Maintains measurement accuracy of ±0.1% full scale when processing 4-20 mA signals from temperature, pressure, and level sensors
Application Cases
Metallurgical Plants
In steelmaking furnaces, the AKB331-M07/HF measures molten metal temperature using 4-20 mA sensors, maintaining measurement accuracy even at ambient temperatures up to 80°C.
Oil and Gas Wells
In deep well pipeline pressure monitoring systems, this module operates normally in environments with high humidity and temperature fluctuations from -10°C to 85°C.
High-Temperature Chemical Reactors
In polymer synthesis processes, the AKB331-M07/HF stably processes signals from reaction temperature sensors in demanding chemical environments.
Thermal Power Plants
In oil-fired boilers, this module monitors water level and steam pressure while withstanding high-temperature environments close to heating elements.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Exporter,Trading Company,Seller
Year Established:
2000
Total Annual:
3 Million-4 Million
Ecer Certification：
Verified Supplier
Our company OUTER ELECTRONIC TECHNOLOGY (HK) LIMITED focus is on steel mills, power plants, cement plant , chemicals, paper, CNC numerical control machine tool industry system spare parts! Main products: DCS system cards, spares of turbine ,generator ,boiler ,blower , coal mill , motor , transformer... Our company OUTER ELECTRONIC TECHNOLOGY (HK) LIMITED focus is on steel mills, power plants, cement plant , chemicals, paper, CNC numerical control machine tool industry system spare parts! Main products: DCS system cards, spares of turbine ,generator ,boiler ,blower , coal mill , motor , transformer...
