Présentation du produit
The Yokogawa AKB336 Signal Cable is a high-performance, industrial-grade signal transmission cable specifically designed for use with Yokogawa control and instrumentation systems. This cable ensures precise, stable, and interference-free signal transmission between field devices and control unités, maintaining the accuracy and reliability required in critical process automation environments.
Manufactured with superior shielding and insulation materials, the AKB336 minimizes signal degradation caused by electromagnetic and radio frequency interference (EMI/RFI). It is particularly suited for integration with Yokogawa’s CENTUM, STARDOM, and ProSafe-RS systems, where data integrity and electrical noise immunitéy are essential.
The cable’s robust structure allows for use in harsh industrial environments, such as chemical plants, refineries, and power generation facilities. It provides reliable long-term performance and supports both analog and digital signal communications. The AKB336 is also known for its flexibility and ease sur installation, making it an ideal choice for control cabinet wiring and field instrumentation interconnections.
Technical Specifications
| Parameter | Description |
|---|---|
| Fabricant | Yokogawa Electric Corporation |
| Modèle | AKB336 |
| Product Type | Signal Cable |
| Application Type | Industrial control and instrumentation signal transmission |
| Cable Structure | Multi-core twisted pair, shielded |
| Conductor Material | Tinned copper |
| Insulation Material | Cross-linked polyethylene (XLPE) |
| Shielding Type | Aluminum foil + braided copper shield |
| Operating Voltage | 300 V (nominal) |
| Test Voltage | 2,000 V (AC for 1 minute) |
| Operating Temperature Range | -20°C to +80°C |
| Storage Temperature Range | -40°C to +85°C |
| Flame Retardant Rating | IEC 60332-3 compliant |
| Signal Type Supported | Analog and digital (low-voltage, low-current) |
| Impedance | 120 Ω ±10% |
| Capacitance Between Conductors | 90 pF/m typical |
| Shield Coverage | ≥85% |
| Bend Radius (Min.) | 10 × outer diameter |
| Outer Jacket Material | PVC or LSZH (optional) |
| Cable Length | Optional |
| Livraison Poids | 3 kg |
| Standards Compliance | IEC, JIS, RoHS, CE |
| Installation Type | Fixed installation in control cabinets or conduits |
| Connector Type | Optional Yokogawa-approved connectors |
Applications
The Yokogawa AKB336 Signal Cable is designed to provide dependable signal communication across various industrial automation and control applications. Its superior noise immunitéy and stable electrical characteristics make it ideal for:
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Process Control Systems: Used to connect sensors, transmitters, and control modules within Yokogawa CENTUM and STARDOM systems.
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PLC and DCS Communication: Ensures accurate analog and digital signal transfer between field devices and control unités.
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Instrumentation Cabling: Suitable for thermocouples, RTDs, and other field instrumentation signal lines.
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Safety and Monitoring Systems: Provides reliable data transmission in redundant safety control networks such as ProSafe-RS.
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Power and Energy Plants: Used for monitoring, control, and protection circuits in turbines, generators, and substations.
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Oil, Gas, and Chemical Industries: Maintains stable performance even in environments with high electromagnetic noise.
Advantages
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Superior Signal Integrity: The AKB336 ensures precise and stable signal transmission with minimal distortion and interference.
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Enhanced Shielding Performance: Dual-layer shielding effectively reduces noise from external EMI/RFI sources.
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High Durability: Designed for continuous operation in demanding industrial conditions, including high humidity and vibration environments.
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Flexible Installation Options: Easy to route, bend, and terminate, suitable for both fixed and dynamic wiring setups.
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Corrosion and Flame Resistance: PVC/LSZH jacket provides excellent protection against moisture, oil, and chemicals.
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Reliable Compatibility: Fully compatible with Yokogawa’s control systems and connectors, ensuring consistent performance.
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Compliant with International Standards: Meets IEC and JIS specifications for industrial-grade signal cables.
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Long-Term Stability: Maintains consistent impedance and capacitance characteristics over long service periods.
FAQ
1. What is the primary use sur the Yokogawa AKB336 Signal Cable?
It is used for transmitting low-voltage control and instrumentation signals in Yokogawa process automation and control systems.
2. Is the AKB336 suitable for both analog and digital signals?
Yes, the cable supports both analog and digital signal types, ensuring flexibility for various control applications.
3. How does the shielding improve cable performance?
The dual-layer shield (foil and braid) minimizes interference from external electrical noise sources, improving signal clarity and accuracy.
4. Can the AKB336 be used in high-EMI environments?
Yes, it is designed to perform reliably in high electromagnetic interference conditions such as refineries and power plants.
5. What is the typical impedance sur the AKB336 cable?
The typical impedance is 120 Ω ±10%, optimized for low-loss signal transmission in industrial control applications.
6. Is the AKB336 compatible with Yokogawa field instruments?
Yes, it is designed for direct compatibility with Yokogawa transmitters, sensors, and control systems.
7. What insulation materials are used in the AKB336?
It uses cross-linked polyethylene (XLPE) insulation for superior dielectric strength and temperature resistance.
8. Can the cable be installed outdoors?
While primarily designed for indoor cabinet installations, it can be used outdoors when properly protected within conduits or trays.
9. Does the AKB336 support redundant signal paths?
Yes, it can be configured for redundant connections in duplexed control networks to enhance system reliability.
10. What testing standards does the AKB336 comply with?
It complies with IEC 60332-3 for flame retardancy and IEC 60228 for conductor quality, ensuring industrial safety and performance.
Recommended Related Modèles (Same Series)
| Modèle | Description |
|---|---|
| AKB331 | Standard signal cable for analog systems |
| AKB332 | Shielded signal cable for field devices |
| AKB333 | Multi-core signal cable for DCS connections |
| AKB334 | Low-capacitance signal cable for long-distance transmission |
| AKB335 | Noise-resistant signal cable for hazardous environments |
| AKB337 | Shielded twisted-pair cable for precision instrumentation |
Popular Yokogawa Modèles (Same Marque)
| Modèle | Description |
|---|---|
| AAI141 | Analog Input Module |
| AAP135 | Analog Output Module |
| ADV151 | Digital Output Module |
| PW482 | Power Supply Unité |
| CP345 | Central Processor Module |
| ALR121 | Relay Output Module |
Informations sur l'entreprise
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Add: Alishan Building, 2 Lvling Rd, District Siming, Xiamen, Fujian, Chine, 361006
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