Emerson Ovation 5A26144G03 Ground Cable Assembly
5A26144G03 is an original factory certified dedicated grounding cable assembly exclusively designed for Emerson Ovation DCS control system racks and cabinet assemblies. The suffix G03 denotes a fixed official hardware revision, which has passed factory continuity test, insulation resistance test, conductor conductivity verification and crimping reliability inspection. It serves as the dedicated equipotential bonding & safety grounding wire inside Ovation control cabinets, establishing reliable grounding paths for rack backplanes, power supply modules, DPU controllers and I/O card assemblies. It suppresses common-mode interference, eliminates potential differences between cabinet components, prevents static accumulation and surge damage, and improves overall system EMC stability and operation safety. Widely adopted in thermal power, petrochemical and other critical process control projects for new cabinet integration, on-site maintenance and spare part replacement.
Description
1. Product Introduction
This pre-terminated grounding cable assembly adopts high-conductivity tinned copper stranded conductors with thick insulation outer jacket, equipped with pre-crimped standard ring terminals or fork terminals at both ends for direct bolt fastening to cabinet grounding busbars, module ground lugs and rack chassis. Each finished cable undergoes strict outgoing quality inspection to guarantee zero breakage, loose crimping or poor contact issues, fully adapting to long-term 24/7 continuous operation environment of industrial DCS cabinets.
2. Core Functional Features
2.1 Reliable Safety Grounding & Equipotential Bonding
Provides dedicated low-resistance grounding loop for Ovation racks, power modules, DPUs and I/O units, realizes equipotential connection between all cabinet metal structures, effectively eliminates floating potential and potential difference interference between different functional assemblies.
2.2 Excellent Conductivity & Low Contact Resistance
Adopts multi-strand high-purity tinned copper conductors; tinned treatment prevents copper oxidation and corrosion in humid cabinet environment, maintains long-term ultra-low loop resistance, ensures fast surge and static charge discharge to earth reliably.
2.3 Robust Termination Structure
Both ends feature precision crimped metal terminals with anti-loose positioning design; terminals fit standard mounting bolts of Ovation cabinet ground busbars, no secondary crimping or wiring modification required on site, plug-and-bolt installation simplifies field construction.
2.4 Flame-Retardant, Oil-Resistant & Anti-Aging Outer Sheath
Insulation jacket uses industrial flame-retardant flexible PVC material, resistant to cabinet internal oil mist, dust and temperature cycling; strong bending resistance and anti-cracking performance, withstands long-term vibration inside power plant cabinets without insulation cracking or core wire fracture.
2.5 Optimized EMC Anti-Interference Performance
Standardized grounding layout restrains EMI noise coupling between power loops and signal loops inside the cabinet, reduces communication signal jitter and analog signal drift caused by ground loop interference, greatly enhances measurement precision and communication stability of I/O modules.
2.6 Native System Compatibility
Perfectly matched with all standard Ovation racks, redundant power supplies, DPU controllers and full-series I/O modules; unified length and terminal specification, interchangeable for maintenance replacement, applicable for new cabinet delivery and unit renovation spare parts stocking.
3. Key Technical Specifications
Model Number: 5A26144G03
Product Type: Cabinet Grounding Cable Assembly
Conductor Material: High-purity multi-strand tinned copper
Terminal Type: Pre-crimped ring/fork grounding terminals
Insulation Material: Flame-retardant industrial PVC
Rated Voltage: 600 V
Rated Current: Meet system full grounding discharge requirement
Conductor DC Resistance: Ultra-low loop resistance for fast static release
Operating Ambient Temperature: 0 ℃ ~ +60 ℃
Storage & Transportation Temperature: −40 ℃ ~ +85 ℃
Relative Humidity: ≤95% RH, non-condensing
Environmental Compliance: CE, RoHS compliant
EMC Performance: Eliminates ground loop interference, meets industrial G3 anti-corrosion and power plant cabinet anti-interference standards
Application Scope
- Thermal Power IndustryUsed for chassis grounding and equipotential bonding of boiler, turbine, generator main control cabinets and auxiliary control racks, protecting DPUs and I/O modules from static electricity and lightning surge damage, stabilizing analog measurement signals and bus communication.
- Petrochemical IndustryDeployed in reactor, fractionator and compressor unit DCS cabinets, reliable grounding avoids explosion-proof safety risks caused by static accumulation and eliminates ground interference affecting safety interlock logic execution.
- Metallurgy, Waste-to-Energy Power Plants & District Heating StationsStandard grounding configuration for automation control cabinets, ensures long-cycle unattended safe and stable operation of the entire Ovation DCS production control system.
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