Amphenol TS1 Connectors Handle High Power in Harsh Systems



Uploaded image As electrification pushes further into industrial equipment, transport platforms, and energy infrastructure, the weak points are often no longer semiconductors or control electronics. They are the interfaces that have to carry hundreds of amps, tolerate vibration, reject noise, and keep working after years of temperature cycling and washdown. Power connectors are increasingly asked to behave like structural components while still delivering predictable electrical performance. That is the gap Amphenol Industrial Operations is addressing with its TS1 Series, a high voltage, high current connector platform designed for electrically noisy and mechanically aggressive environments where failure is not an option.

Where High Power and Environment Collide

In real systems, high current paths rarely live in clean laboratory conditions. They run through factory automation equipment, mobile machinery, electrified vehicles, energy storage cabinets, and power conversion hardware inside data centers. These environments combine sustained current flow with shock, vibration, and electromagnetic interference. For engineers, the challenge is not simply carrying 200 A or more, but doing so without introducing contact heating, EMI leakage, or premature wear from repeated mating. The TS1 Series exists because conventional plastic-housed connectors and lighter latching mechanisms struggle once power density and environmental stress increase at the same time.

Electrical and Mechanical Performance in One Assembly

The TS1 platform uses a full metal shell and metal latching system, which directly affects both mechanical integrity and electrical behaviour. The rigid housing helps maintain contact alignment under vibration, while the continuous metal structure enables 360-degree EMI shielding around the termination. In practice, this matters when high-current cables run alongside sensitive control or communication lines. Voltage ratings reach up to 2,000 V with the 12.0 mm contact option and 1,500 V with the 8.0 mm variant, placing TS1 firmly in the space occupied by electrified drivetrains, power distribution, and large energy storage systems. Current capability spans roughly 200 A to 450 A, depending on configuration, with support for large cross-section cables up to 120 mm². These numbers are only meaningful because the connector is designed to maintain performance across its full operating range rather than under ideal conditions.

Integration, Cabling, and System Design Choices

From an integration standpoint, TS1 is built to give engineers options rather than forcing a single termination style. Receptacles support multiple termination approaches, while plug designs allow flexible wire routing. That flexibility reduces strain on cables and helps with packaging inside dense enclosures where bend radius and service access become real constraints. Environmental ratings are equally important at the system level. Compliance with IP6K9K means the connector can survive high-pressure washdown, which is increasingly relevant beyond automotive into food processing, industrial automation, and outdoor energy equipment. An operating range from minus 40°C to plus 125°C aligns with typical industrial and transportation requirements, while the 500 mating cycle rating reflects applications where connectors are not purely install-and-forget components.

What This Signals for Electrified Platforms

For engineers, the takeaway is that power interconnects are no longer passive accessories. As systems scale in voltage and current, connector choice directly influences EMI behavior, thermal margins, and long-term reliability. The TS1 Series reflects a broader shift toward connectors that are engineered as part of the electrical system, not simply bolted onto it at the end of the design process. As electrification expands into heavier equipment and higher power domains, expect this class of robust, shielded, metal-bodied connectors to become the baseline rather than the exception.

Learn more and read the original announcement at www.amphenol.com


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Amphenol is one of the world’s largest manufacturers of interconnect products, providing connectors, cables, and sensor solutions that support critical systems across automotive, aerospace, industrial, and communications markets.

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