Prei Instrumentation is a leading supplier of the Istec SpeedSys 200 overspeed control system.

The Istec SpeedSys 200 is an overspeed detection system for rotating machinery that is rated at safety integrity level 2 (SIL 2) by design. Its small technical footprint and low-impact installation ensure it provides advanced protection for various applications.

Its simple and robust design has easy maintenance and long proof test intervals. In addition, the Istec overspeed detection system is easy to install and retrofit because it is compatible with all sensor types and applicable in any environment.

This Istec system is a simple and robust stand-alone layer of protection that provides quick and dependable speed and acceleration protection while adhering to industry standards.

The Istec system architecture is meant to adapt to various applications. For example, a single module can provide a dependable and cost-effective solution for overspeed protection. However, redundancy and voting structures can be created for more demanding applications or increased availability. Examples of standard applications include micro and wind turbines, compressors and pumps, aero-derivative gas turbines, marine applications, and gas and steam turbines.

The Istec system supplied by Prei Instrumentation has a small technical footprint. As a result, it allows it to be used in field enclosures, control rooms, and industry-standard inputs and outputs for simple integration and retrofitting.

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