Jaquet

Jaquet

Jaquet is a Swiss engineering brand specializing in speed measurement, rotational monitoring and protection systems for critical industrial machinery. The company develops magnetic and inductive speed sensors, tachometers, signal conditioners and monitoring units designed for accurate detection of rotational speed, direction and overspeed conditions.

Jaquet solutions are widely used in power generation systems, gas and diesel engines, turbines, compressors, marine propulsion and railway applications where reliable speed feedback and machinery protection are essential. Known for robust mechanical design, high signal integrity and long-term stability, Jaquet products support safe operation, condition monitoring and control of rotating equipment in harsh industrial environments.

Frequently Asked Questions

What makes Jaquet speed sensors ideal for turbomachinery applications?
Jaquet speed sensors utilize advanced variable reluctance and eddy current technologies to provide high-resolution speed measurement in demanding turbomachinery environments. Their robust construction withstands extreme temperatures and electromagnetic interference, ensuring accurate data acquisition for overspeed protection.
Are Jaquet tachometers compatible with hazardous area classifications?
Yes, Jaquet offers a specialized line of intrinsically safe and explosion-proof tachometers certified for use in potentially explosive atmospheres. These devices comply with ATEX and IECEx standards, providing reliable speed monitoring in critical oil and gas installations.
How do Jaquet overspeed protection systems integrate with distributed control systems (DCS)?
Jaquet overspeed protection systems feature standard industrial communication protocols such as Modbus and Profibus, allowing seamless integration with modern DCS architectures. This facilitates real-time data exchange, enabling automated shutdown sequencing and comprehensive diagnostic reporting.
What maintenance is required for Jaquet magnetic pickup sensors?
Jaquet magnetic pickup sensors are highly reliable, solid-state devices that require minimal maintenance beyond periodic calibration checks and visual inspection for physical damage. Ensuring proper sensor gap and maintaining a clean target wheel are critical for optimal long-term performance.
Can Jaquet speed measurement solutions be customized for specific OEM requirements?
Yes, Jaquet provides extensive engineering support to develop customized speed measurement solutions tailored to specific OEM specifications. This includes bespoke sensor form factors, specialized output signal conditioning, and integration with proprietary control platforms.