• Istec Sphere
  • Shop
  • News
  • Support
  • Events8
  • Local partners
  • Jobs2
  • Contact
  • English
  • Nederlands
  • Deutsch
  • Français
  • Español
  • Italiano
  • Português (Brasil)
  • Polski
  • Türkçe
  • العربية
  • 日本語
  • 简体中文
  • Home
  • Products
  • Vibration
    • Hardware
    • Protection systems
    • Monitoring systems
    • Sensors
    • Engineering solutions
    • Vibration analysis
    • Vibration analysis software
    • Vibration analysis services
    • Wind turbines analysis
    • Field service & support
    • Troubleshooting
    • Turnaround service
  • Speed
    • Hardware
    • Speed protection systems
    • Speed monitoring systems
    • Speed sensors
    • Engineering solutions
    • Manufacturer (OEM) solutions
    • Field service & support
    • Troubleshooting
    • Turnaround service
  • Sphere
    • Resources
    • Book Vibration
    • Book Speed
    • E-book: Wind Turbine Optimization
    • Know-how
    • Vibration courses
    • Vibration Training (CAT1+)
    • Speed courses
    • Speed sensors: Hall-effect
    • Speed sensors: Eddy current
    • Speed sensors: Variable reluctance
  • About Istec
    • About Istec
    • Vacancies
    • Core values
    • Local partners
  • Home
  • Contact
  • Search
  • Menu
    • Home
    • Products
    • Vibration
      • Hardware
        • Protection systems
        • Monitoring systems
        • Sensors
        • Engineering solutions
      • Vibration analysis
        • Vibration analysis software
        • Vibration analysis services
        • Wind turbines analysis
      • Field service & support
        • Troubleshooting
        • Turnaround service
    • Speed
      • Hardware
        • Speed protection systems
        • Speed monitoring systems
        • Speed sensors
        • Engineering solutions
        • Manufacturer (OEM) solutions
      • Field service & support
        • Troubleshooting
        • Turnaround service
    • Sphere
      • Resources
        • Book Vibration
        • Book Speed
        • E-book: Wind Turbine Optimization
        • Know-how
      • Vibration courses
        • Vibration Training (CAT1+)
      • Speed courses
        • Speed sensors: Hall-effect
        • Speed sensors: Eddy current
        • Speed sensors: Variable reluctance
    • About Istec
      • About Istec
        • Vacancies
        • Core values
        • Local partners

Jaquet Alphabox – Product Brochure

28 July 2017

ALSO VIEW:

Sensors for speed measurements

ALSO VIEW:

Customer reference Thyssengas: Overspeed detection system replacement

ALSO VIEW:

Mechanical overspeed protection or electronic overspeed protection?


Ask our expert

Do you have a question about our condition monitoring services? Ask our expert for a suitable advice for your situation.


Sander Bakker
  • COO & Condition monitoring specialist (ISO 18436-2 IV)
  • +31(0)252 433 400
  • Send an email

Vibration measurements and analysis

Istec specializes in performing and analyzing vibration measurements for industrial rotary machines:

  • Gas turbines
  • Steam turbines
  • Wind turbines
  • Pumps
  • Gear boxes
  • Compressors
  • Mixers
  • Rollers
  • Fans

Also interesting:

Vibration monitoring optimizes wind turbine availability and maintenance efficiency

18 January 2024 Knowledge Wind turbines

Asset managers, operators, and operators of wind turbines have two key objectives: 1) optimizing the availability of wind turbines, and 2) executing the most cost-efficient maintenance strategy possible. In this…

Sietse Drost
  • Rotating engineer (CATIV + GWO)

Customer reference Thyssengas: Overspeed detection system replacement

24 March 2023 Gas turbines Case study Speed

Proof-testing overspeed detection systems (ODS) and replacing Jaquet FT3000 ODS with Istec SpeedSys 300 at a gas compressor station in Germany Thyssengas is one of the leading gas transmission system…

Lucas van Ruiten
  • Technology & Innovation Manager
Diagram of hydroturbine speed monitoring benefits including reverse rotation, standstill detection, and underspeed protection

3 reasons to implement overspeed detection systems in hydro turbines

20 May 2025 Hydroturbines Speed Knowledge

Hydropower plants rely on rotating machinery, such as turbines and generators, to efficiently convert water energy into electricity. Ensuring the safety and longevity of these critical components is paramount. One…

Lucas van Ruiten
  • Technology & Innovation Manager

Products & services

  • Catalog
  • Vibration Monitoring and Protection
  • Speed Monitoring and Protection
  • Turnaround service
  • Troubleshooting

Istec

  • Support
  • About Istec
  • Facts & Figures
  • Istec Response™
  • Customer references
  • Certificates
  • Istec news
  • Conditions of delivery
  • Privacy statement & disclaimer

Our locations

  • Lisse, Netherlands
  • Istec International BV
  • Meer en Duin 8
  • 2163 HA, Lisse, Netherlands
  • +31 (0)252 433 400

Istec International © 2026. All rights reserved

Istec International uses cookies. By clicking 'Accept cookies' or by using this website you confirm agreeing to this.
Learn more about the used cookie.

Accept cookies
0

Downloads

Enter a valid emailadress