Description:
The TK821V020 (part number 3BSC950202R1) from ABB is a high-quality, prefabricated battery cable. Engineered to ensure safe and reliable power transfer, this cable is a critical component for connecting batteries to various industrial automation systems, providing essential backup power or stable DC supply for critical equipment.
Application Scenarios:
Imagine a data center for a critical financial institution, where an uninterrupted power supply (UPS) is absolutely non-negotiable to prevent data loss and ensure continuous transaction processing. Even a momentary power flicker could cost millions. In this scenario, the TK821V020 battery cable is the silent workhorse, reliably linking the large battery banks to the UPS system. It is designed to handle demanding currents with ease, ensuring that when the main power fails, the backup batteries seamlessly and instantly deliver power to the servers and networking equipment. The robust construction of the TK821V020 directly addresses the pain point of power instability and the critical need for immediate and reliable backup power, guaranteeing business continuity and preventing costly downtime.
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Technical Principles and Innovative Values:
The TK821V020 demonstrates ABB’s commitment to safety and reliability in power infrastructure, featuring several key attributes:
- Innovation Point 1: Optimized for High Current Transfer: The TK821V020 is constructed with high-quality, large-gauge conductors specifically chosen to handle currents up to 300A with minimal resistance. This ensures efficient power transfer from batteries to the connected system, preventing energy loss and maintaining optimal voltage levels even under high load conditions.
- Innovation Point 2: Enhanced Safety through Secure Design: Featuring secure connections and robust insulation, the TK821V020 minimizes the risk of electrical hazards such as short circuits or accidental contact. This meticulous design prioritizes operator safety and system integrity, offering peace of mind in high-power DC applications.
- Innovation Point 3: Prefabricated for Simplified Installation: Unlike generic cables that require on-site cutting and termination, the TK821V020 is a prefabricated cable of specific length (2.0 meters) and pre-terminated connectors. This design significantly reduces installation time, eliminates wiring errors, and ensures consistent connection quality, making deployment faster and more reliable.
- Innovation Point 4: Robustness for Industrial Environments: Built to withstand the rigors of industrial settings, the TK821V020 is designed to maintain its electrical and mechanical integrity even in challenging conditions. Its durable materials ensure long-lasting performance and reliability, crucial for systems that depend on continuous power.
Application Cases and Industry Value:
In a telecommunications network hub in Europe, maintaining continuous operation during power outages was critical for ensuring uninterrupted communication services. The existing battery connections were aging, leading to concerns about reliability during grid disturbances. The facility upgraded its backup power system by integrating the TK821V020 battery cables to connect new, higher-capacity battery banks to their network switching equipment. This upgrade, facilitated by the reliable current handling and robust construction of the TK821V020, resulted in significantly enhanced system uptime during unforeseen power interruptions. The network operators reported increased confidence in their emergency power infrastructure, directly contributing to service continuity and minimizing potential revenue losses from downtime. The ease of installation of the TK821V020 also expedited the upgrade process, demonstrating its value in critical infrastructure modernization projects.
Related Product Combination Solutions:
The TK821V020 is typically used within comprehensive power and control systems from ABB and other manufacturers:
- ABB AC 800M Controllers: For industrial automation systems, the TK821V020 can supply stable power to modules within the AC 800M controller racks during power disturbances.
- ABB UPS Systems (e.g., DPA UPScale, PowerWave 33): The TK821V020 is ideal for connecting battery strings to ABB’s uninterruptible power supply systems, providing a critical link for seamless power backup.
- ABB DC Power Systems (e.g., rectifiers and distribution panels): In facilities requiring large-scale DC power distribution, the TK821V020 connects battery banks to the wider DC infrastructure.
- ABB System 800xA I/O Modules: The reliable power supplied via components connected by the TK821V020 is essential for the continuous operation of various I/O modules in the 800xA platform.
- Industrial Batteries (e.g., Lead-Acid, Li-Ion): The TK821V020 is designed to interface with various industrial battery types, ensuring safe and efficient power delivery.
Installation, Maintenance, and Full-Cycle Support:
The TK821V020 battery cable is engineered for straightforward installation and dependable, long-term performance. As a prefabricated cable, it eliminates the complexities of on-site cable cutting, stripping, and terminal crimping, significantly reducing installation time and the potential for wiring errors. Its flexibility allows for easier routing in crowded control cabinets or battery racks. The robust insulation and secure termination points of the TK821V020 contribute to a virtually maintenance-free operation under normal conditions, primarily requiring periodic visual inspections to ensure connections remain secure.
ABB provides comprehensive full-cycle support for its power infrastructure components, including the TK821V020. This commitment encompasses detailed product documentation, technical assistance from a global network of experts, and accessible spare parts should a replacement be required. This ensures that the TK821V020 continues to deliver reliable power transfer and contributes to the overall stability and safety of your industrial automation and backup power systems throughout its operational life.
