1. Module Description
This prefabricated cable assembly adopts industrial-grade shielded cable with factory fixed length, fitted with precisely crimped mating connectors at both terminals. One connector inserts into the communication port of Ovation DPU controllers or rack backplanes, and the other connects to cabinet signal transition panels, realizing point-to-point hard wiring interconnection between the control layer and field wiring layer. Every finished cable undergoes strict outgoing inspection to eliminate open circuits, short circuits and miswiring faults, fully adapting to the 24/7 continuous running environment of industrial control cabinets.
2. Core Functional Features
2.1 Point-to-Point Accurate Signal Transmission
Exclusively developed for transmitting internal system bus communication signals and digital control signals between Ovation DPUs and transition panels. Strict one-to-one pin correspondence avoids signal crosstalk and misconnection risks, guaranteeing real-time, accurate data interaction between master controllers and field signal terminals.
2.2 Dual-Layer Full Shielding Anti-Interference Design
It integrates overall braided shielding plus individual core wire independent shielding structure, which effectively resists EMI and RFI interference generated by cabinet contactors, variable frequency drives and cooling fans. Signal integrity is greatly improved to prevent communication signal distortion, jitter or loss.
2.3 Gold-Plated Precision Lockable Connectors
Both ends adopt industrial gold-plated connectors with built-in anti-loosening locking latches, preventing poor contact caused by long-term cabinet vibration. Gold-plated pins reduce contact resistance and maintain stable electrical performance throughout the whole service cycle.
2.4 Flame-Retardant, Wear-Resistant Outer Sheath
The cable outer jacket is made of high-tensile, oil-resistant, flame-retardant flexible material, suitable for fixed routing and limited bending layout inside control cabinets. It can withstand repeated plugging operations and long-term vibration without conductor breakage or insulation layer damage.
2.5 Native Plug-and-Play System Compatibility
No adapters or on-site wiring modification are required; it directly mates with standard communication interfaces of Ovation DPUs, rack backplanes and transition panels, compatible with full-series Ovation I/O modules and standard control cabinets, simplifying field construction, troubleshooting and spare part replacement work.
2.6 Standard Labeled Fixed-Length Finished Cable
Delivered as pre-assembled fixed-length finished cables with unified cable tags and pin number labels, convenient for internal cabinet cable sorting, identification and later circuit inspection, significantly shortening the on-site engineering wiring cycle.
3. Key Technical Specifications
Model Number: 5A26141G07
Product Type: Interconnect Cable Assembly
Connectors: Mating precision connectors with locking latches at both ends
Transmitted Signals: System internal bus communication signals, digital control signals
Shielding Structure: Dual-layer overall shielding + independent core wire shielding
Anti-Interference Performance: Complete EMI/RFI suppression, excellent signal integrity
Insulation Resistance: ≥100 MΩ (tested at 500 VDC)
Dielectric Withstand Voltage: 1000 VAC between inner 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
Application Scope
Thermal Power Industry
Applied for interconnection between DPUs in boiler, turbine and generator main control cabinets, remote I/O expansion racks and signal transition panels, ensuring stable transmission of control logic and bus communication signals.
Petrochemical Industry
Installed in control cabinets of reactors, fractionation units and compressor sets to connect controllers and transition panels, supporting uninterrupted data exchange for safety interlock logic and continuous process control loops.
Metallurgy, Waste-to-Energy Power Plants & District Heating Stations
Used for fixed interconnection of internal communication signals inside automation control cabinets, supporting long-cycle unattended stable operation of the complete DCS production control system.
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