Logo Made in Germany Middle East Electricity 2017

KoCoS Messtechnik AG

Booth number: Z2.H35

About us

KoCoS Messtechnik AG and its subsidiaries develop, manufacture and sell measuring and test systems for equipment in electricity supply systems and laseroptical inspection systems for quality monitoring in the semi-conductor, automotive and food industries. Our products are used all over the world. Professional competence, productivity and innovation are the foundations on which the KoCoS group is built. More than 25 years of experience in the field of measurement and test technology have given our development, manufacturing, sales and service teams a broad base of practical knowledge which we put at your disposal. Earning the confidence of our customers is exceedingly important to us because this provides the basis for successful, long-term partnerships. We place prime importance on predicting the needs and expectations of our customers in advance and acting accordingly.

Products and services

All KoCoS products are cutting-edge solutions developed in-house to the very highest standard. The comprehensive modular concept covering both hardware and software components enables us to deliver tailor-made solutions even for highly specialized applications. Our products enjoy an excellent reputation and meet the most stringent of quality standards.

  • Circuit Breaker Testing - Portable and stationary test systems for performing automatic function tests
  • Power Sources - AC/DC sources for powering and testing motors and release coils
  • Resistance Measurement - High-precision micro-ohm measuring systems
  • Protection Relay Testing - Compact relay test systems for carrying out complex tests
  • Power Quality Measurement - Power quality measuring systems with integrated fault recorder functionality
  • Digital Fault Recording - Fault recorder systems with a power quality analyser
  • Meter Testing - Meter test systems with high accuracies and a wide measuring range
SHERLOG – Fault Recorder Systems

SHERLOG – Fault Recorder Systems

Multifunctional fault recorder systems with a power quality analyser for comprehensively monitoring and assessing low, medium and high voltage networks in power plants and transformer substations.

SHERLOG fault recorders capture and analyse all the processes in an electricity supply system precisely and reliably, even under extreme conditions. Because of the modularly scalable device concept, SHERLOG CRX can be equipped to suit individual requirements and can easily be adapted / extended.

ARTES 460 / 560 – Automatic Relay Test Systems

ARTES 460 / 560 – Automatic Relay Test Systems

Compact, powerful relay test systems for carrying out highly complex tests with ease and precision.

ARTES test systems are compact solutions for testing all types of protection relays. The built-in control panel, light weight and low noise level make these robust test systems equally suitable for use on site and in the lab. ARTES 460 | 560 makes light work of highly complex tests on static and digital protection relays.

ACTAS - Switchgear Test Systems / Circuit Breaker Testing

ACTAS - Switchgear Test Systems / Circuit Breaker Testing

Portable and stationary test systems for performing fully automatic function tests on all types of switchgear devices, including the drive units of switch bays.

ACTAS test systems provide precise information as to the condition of the chamber and drive unit without requiring them to be opened. Using the integrated control panel of ACTAS P260 | P360, it is possible to carry out complete tests on medium-, high- and extra-high-voltage switchgear.

News & Innovations

ACTAS P260 and ACTAS P360 - Portable Switchgear Test Systems 

The latest additions to our range of portable circuit breaker test systems, ACTAS P260 and ACTAS P360, are two entirely new measuring systems for carrying out comprehensive tests on medium-, high- and extra-high-voltage switchgear. Expertise gained from close cooperation with network operators a...| » Further reading 


ACTAS BTT is a new, battery-operated, hand-held measuring device which can determine operating times, contact synchronicity, sequence time and coil currents extremely quickly and easily. Thanks to this extensive functionality and its high measurement accuracy, ACTAS BTT can be put to a wide r...| » Further reading 

new EPPE PX 

The latest addition to the EPPE product line, the new EPPE PX, is a portable power quality analyser with integrated fault recorder. Sensor inputs, current inputs and galvanically isolated voltage inputs make EPPE PX extremely flexible to use. The rugged carrying case protects the measuring syste...| » Further reading 


KoCoS Messtechnik AG
Suedring 42
34497 Korbach

Phone: +49 5631 9596-0
Fax: +49 5631 9596-17

Lea-Sophie Kotthoff
Sales & Applications
Phone: +49 5631 9596-307

KoCoS Middle East
Flat 36, Bldg 1046, Road 3019, Block 330
P.O. Box 65453, Zinj

Phone: +97 317 300768

Mohammed Al-Ojaimi Cont. Est.
P.O. Box 1259
31431 Dammam
Saudi Arabia

Phone: +966 3 8221800
Fax: +966 13 8310241

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