Electronic Instrument Transformers and Sensors

  • Innovative solutions for your measuring task
  • More than 40 years of experience in the application of electronics in power engineering
  • Sophisticated insulation technology associated with high measuring and manufacturing quality
  • Unconventional technologies for high reliability even in surroundings with strong interference
  • Certification according to DIN/EN/ISO 9001

Features, Technologies and Applications

Current Sensors

  • Currents up to 24 kA
  • Frequencies from 0 to 10 kHz
  • Accuracies starting from 0.1 % and greater

Voltage Sensors

  • Voltages up to 90 kV
  • Frequencies from 0 to 150 kHz
  • Accuracies starting from 0.1 % and greater

Technologies

  • Modulation processes
  • Optic fibre and laser technology
  • Self supporters
  • Digital systems
  • Transformer principle
  • Hall effect
  • Compensation method
  • Rogowski coils
  • Krämer transformer
  • R- and C-dividers

Applications

  • Power engineering
  • Rail transportation power supply
  • Electrochemistry
  • Environmental engineering
  • Research
  • Automotive industry

Products

Low-Power Passive Voltage Transformers

Low-Power Passive Voltage Transformer GSER 3

DC and AC Voltage Divider up to 6 kV

Data Sheet

Low-Power Passive Voltage Transformer GSER 16

DC and AC Voltage Divider up to 36 kV

Data Sheet

Low-Power Passive Voltage Transformer GSER 52

DC and AC Voltage Divider up to 72,5 kV

Data Sheet

Low-Power Passive Voltage Transformer GBERA 12…36*

DC and AC Voltage Divider up to 36 kV, Shockproof *coming soon

Electronic Voltage Transformers

Electronic Voltage Transformer EGIW x64

DC and AC Measuring System with Optical Data Transmission

Data Sheet

Electronic Voltage Transformer EGIW x85

DC and AC Voltage Divider with Isolation Amplifier

Data Sheet

Electronic Voltage Transformer EVBA x06

DC and AC Voltage Divider with Buffer Amplifier

Data Sheet

Electronic Current Transformers

Electronic Current Transformer EMVI 7xx

DC and AC Measuring System Based on Zero-Flux Principle

Data Sheet

Stand-Alone Electronics

Buffer Amplifier EVBA 006

Add-On for Existing Low-Power Passive Voltage Transformers

Data Sheet

Instrument Transformer Equipment

Open-Circuit Voltage Protection Device EOSS 122*

Add-On for Current Transformers *coming soon