ABB NKTU01-10 Termination Cable

ABB NKTU01-10 Termination Cable for INFI 90 & Net 90 Systems

The ABB NKTU01-10 Termination Cable provides critical signal interconnection within ABB Bailey INFI 90 and Net 90 distributed control system architectures. Engineered with industrial-grade shielding, precision connectors, and robust construction, this termination cable ensures reliable data transmission between controllers, I/O modules, and field devices across oil & gas, chemical processing, power generation, and manufacturing facilities requiring proven DCS infrastructure.

Core Technical Specifications

• Cable Type: Multi-conductor shielded termination assembly
• System Compatibility: ABB Bailey INFI 90, Net 90 DCS platforms
• Cable Length: 10 meters (32.8 feet) standard configuration
• Conductor Material: Tinned copper for corrosion resistance
• Shielding: Braided shield with drain wire for EMI/RFI protection
• Insulation: Industrial-grade PVC or PE insulation
• Connector Type: Factory-terminated with keyed connectors
• Operating Temperature: -40°C to +85°C cable rating
• Voltage Rating: 300V nominal for signal circuits
• Bend Radius: Minimum 10x cable diameter for installation
• Compliance: UL, CSA, CE industrial wiring standards
• Service Life: >20 years in typical industrial environments

Advanced Cable Design Features

The NKTU01-10 incorporates sophisticated construction techniques specifically designed for mission-critical DCS signal transmission:

• Factory Termination Quality: Precision connector assembly under controlled manufacturing conditions eliminates field wiring errors, ensures consistent contact resistance, and provides superior reliability compared to field-terminated alternatives
• EMI/RFI Shielding Architecture: Comprehensive braided shield with 360-degree coverage and low-impedance drain wire provides >90% shielding effectiveness, protecting sensitive control signals from electromagnetic interference in electrically noisy industrial environments
• Keyed Connector Design: Mechanically coded connectors prevent incorrect mating and cross-connection errors during installation, commissioning, and maintenance activities, reducing troubleshooting time and preventing system damage
• Industrial Insulation Materials: Chemical-resistant insulation withstands exposure to oils, solvents, and cleaning agents common in process industries while maintaining dielectric integrity across wide temperature ranges
• Strain Relief Integration: Molded strain relief boots at connector interfaces prevent cable damage from flexing, vibration, and tension during installation and operation, extending cable service life beyond 20 years
• Color-Coded Identification: Standardized color coding and labeling facilitate rapid identification during installation, troubleshooting, and system modifications, reducing maintenance downtime

DCS System Integration Applications

This termination cable addresses critical interconnection requirements across ABB Bailey INFI 90 and Net 90 distributed control architectures where signal integrity directly impacts process control reliability:

• Controller-to-I/O Rack Connections: Links INFI 90 controllers to distributed I/O racks in process control cabinets, transmitting analog and digital signals between control processors and field interface modules with deterministic timing
• Redundant Controller Wiring: Interconnects primary and backup controllers in redundant configurations, enabling hot-standby failover and bumpless transfer during controller switchover events without process disruption
• Network Interface Connections: Connects Net 90 network interface modules to communication hubs and gateways, supporting high-speed data exchange between control nodes in distributed DCS architectures
• Operator Station Links: Provides signal paths between operator workstations and control processors, enabling real-time process visualization, alarm management, and manual control operations
• Field Device Integration: Terminates at field junction boxes and marshalling panels, connecting smart transmitters, valve positioners, and analyzers to DCS I/O subsystems
• Safety System Interfacing: Supports connections between basic process control and safety instrumented systems, enabling coordinated shutdown sequences and interlock logic execution
• Historical Data Acquisition: Links data historians and trending systems to control processors, capturing process variables for regulatory compliance, optimization analysis, and troubleshooting

INFI 90 & Net 90 System Architecture

The NKTU01-10 integrates within ABB's proven Bailey INFI 90 and Net 90 DCS platforms, supporting both legacy installations and ongoing system expansions. The cable connects to standardized I/O modules, controller processors, and network interface units through keyed connectors that ensure proper signal routing. Installation follows ABB's structured wiring guidelines with segregation of power and signal cables, proper grounding practices, and cable tray routing that minimizes electromagnetic interference.

Engineering Design Excellence

• Pre-Tested Assembly: Factory testing verifies continuity, insulation resistance, and shield integrity before shipment, eliminating field testing requirements and accelerating commissioning schedules
• Flexible Routing: Cable flexibility enables routing through cable trays, conduits, and tight spaces in crowded control cabinets without exceeding minimum bend radius specifications
• Vibration Resistance: Robust construction withstands continuous vibration from rotating equipment, pumps, and compressors in industrial facilities without conductor fatigue or connection degradation
• Moisture Protection: Sealed connector interfaces prevent moisture ingress in high-humidity environments including coastal facilities, pulp mills, and water treatment plants
• Spare Conductor Provision: Additional conductors beyond minimum requirements provide expansion capability for future system modifications without cable replacement
• Documentation Support: Cable includes permanent identification tags with part numbers, serial numbers, and connection diagrams for accurate as-built documentation

Installation & Commissioning

The cable installs by routing through designated cable trays or conduits with proper support spacing to prevent sagging. Connectors mate with corresponding I/O modules, controllers, or network interfaces using positive-locking mechanisms that provide tactile and visual confirmation of proper engagement. Installation involves verifying cable routing away from high-voltage power cables, confirming shield grounding at designated points, and documenting connections in system wiring diagrams—typically completed in 15-30 minutes per cable by qualified instrumentation technicians.

Quality Standards & Compliance

Manufactured under ISO 9001:2015 quality management systems with complete material traceability and electrical testing. Complies with UL 1277 industrial control cable standards, CSA C22.2 electrical safety specifications, and CE electromagnetic compatibility directives. Meets IEC 61158 fieldbus cable requirements and NFPA 70 National Electrical Code installation guidelines. RoHS compliant with lead-free materials and environmentally responsible manufacturing processes.

Related Products for Complete DCS Solutions

Why Choose Industrial Control Hub?

We specialize in delivering factory-certified authentic ABB Bailey INFI 90 and Net 90 components with comprehensive technical documentation, system integration support, and expedited global logistics. Our DCS specialists provide pre-sale consultation to ensure optimal cable selection, proper length specification, and wiring architecture design for your specific control system requirements. Post-sale support includes installation guidance, troubleshooting assistance, and lifecycle maintenance planning to maximize system reliability and minimize downtime.

Product Authenticity: Factory-certified genuine ABB components with serialized traceability and quality certification
Technical Expertise: Certified DCS engineers for system design, migration planning, and troubleshooting support
Express Logistics: Priority shipping to critical industrial facilities with customs documentation and expedited handling
Warranty Coverage: Comprehensive manufacturer-backed warranty with extended protection and rapid replacement options
Documentation Suite: Complete wiring diagrams, installation manuals, test certificates, and compliance declarations

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