Emerson Ovation 5A26153G08 Interconnect Cable Assembly
5A26153G08 is an original factory-terminated dedicated interconnection cable assembly for Emerson Ovation DCS systems. The suffix G08 represents a validated fixed hardware revision, which has passed factory continuity test, dielectric withstand test, shielding efficiency test and pinout consistency verification. It serves as a dedicated physical signal transmission medium for connecting Ovation rack backplanes, I/O modules and cabinet signal transition panels, reliably transmitting analog acquisition signals, digital status feedback signals and interlock control signals. Equipped with dual-end gold-plated lockable precision connectors and multi-layer full EMI/RFI shielding design, it effectively suppresses electromagnetic interference inside control cabinets and prevents analog signal drift, digital signal misoperation and communication jitter. It is widely used for new cabinet assembly, on-site unit renovation and spare part replacement in thermal power, petrochemical and other process industries.
Description
1. Product Description
This prefabricated cable assembly adopts industrial-grade shielded cable with factory fixed customized length, fitted with precisely crimped matched locking connectors at both ends. One connector inserts into the dedicated signal interface of Ovation I/O modules or rack backplane ports, and the other connects to cabinet terminal blocks or signal transition panels, realizing point-to-point hard wiring between the control layer and field wiring terminals. Every finished cable undergoes strict outgoing quality inspection to eliminate open circuits, short circuits, miswiring and poor crimping faults, fully adapting to 24/7 non-stop continuous operation and long-term vibration conditions of industrial control cabinets.
2. Core Functional Features
2.1 Point-to-Point Accurate Signal Transmission
Specially customized for internal analog and digital signal loops of Ovation control cabinets. Strict one-to-one pin mapping eliminates signal crosstalk and misconnection risks, ensuring accurate collection of field process parameters and reliable delivery of safety interlock control commands.
2.2 Dual-Layer Integrated Anti-Interference Shielding Structure
It adopts overall braided copper mesh shielding plus independent shielding for each inner core wire, which effectively isolates EMI and RFI interference generated by cabinet contactors, variable frequency drives and cooling fans. Analog measurement deviation and false triggering of digital signals caused by external noise are greatly reduced.
2.3 Gold-Plated Anti-Loose Lockable Precision Connectors
Both ends are equipped with industrial gold-plated connectors with integrated snap locking latches. Gold-plated pins lower contact resistance and resist oxidation and corrosion in humid cabinet environments; the locking structure avoids poor contact caused by long-term equipment vibration and guarantees long-term stable connection reliability.
2.4 Flame-Retardant, Oil-Resistant & Anti-Aging Outer Jacket
The outer sheath is made of high-tensile flexible flame-retardant insulating material, resistant to oil mist, dust and temperature cycling inside power plant cabinets. It has excellent bending fatigue resistance, suitable for fixed routing and limited bending layout, with no insulation cracking or core wire breakage after repeated plugging and long-term vibration.
2.5 Native Plug-and-Play System Compatibility
No adapters, on-site wiring modification or secondary crimping are required. It directly mates with standard interfaces of full-series Ovation I/O modules, rack backplanes and transition panels, perfectly matching the Ovation distributed control platform and simplifying field installation, troubleshooting and spare part replacement work.
2.6 Standard Tagged Fixed-Length Finished Cable
Supplied as pre-assembled fixed-length cable with unified cable ID tags and pin number labels, facilitating internal cabinet cable sorting, identification and subsequent circuit maintenance, and significantly shortening on-site engineering wiring and commissioning cycles.
3. Key Technical Specifications
Model Number: 5A26153G08
Product Type: Signal Interconnect Cable Assembly
Connectors: Mated locking precision connectors on both ends
Transmitted Signals: Analog process sampling signals, digital equipment status signals, safety interlock control signals
Shielding Structure: Dual-layer overall braided shielding + independent core wire shielding
Anti-Interference Performance: Complete EMI/RFI suppression, high signal integrity
Insulation Resistance: ≥100 MΩ (500 VDC test voltage)
Dielectric Withstand Voltage: 1000 VAC between conductors and shielding layer
Operating Ambient Temperature: 0 ℃ ~ +60 ℃
Storage & Transportation Temperature: −40 ℃ ~ +85 ℃
Relative Humidity: ≤95% RH, non-condensing
EMC Compliance: Complies with industrial G3 anti-corrosion standard and anti-interference requirements for power plant control cabinets
Rated Mating Cycles: ≥1000 reliable plug/unplug operations
Application Scope
- Thermal Power IndustryUsed for internal signal wiring inside boiler, turbine, generator main control cabinets and auxiliary control racks, realizing stable transmission of temperature, pressure, flow and other analog signals as well as equipment switch state digital signals.
- Petrochemical IndustryInstalled in control cabinets of reactors, fractionation units and compressor sets to connect I/O cards and terminal transition panels, ensuring stable signal transmission for safety interlock chains and continuous process control loops.
- Metallurgy, Waste-to-Energy Power Plants & District Heating StationsAdopted for fixed signal interconnection inside automation control cabinets, supporting long-cycle unattended safe and stable operation of the entire Ovation DCS production control system.
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