EMZER Technological Solutions, Spain

EMC Test Receiver for
Common Mode Noise Measurement

EMZER Technological Solutions, Spain

Emzer designs and develops innovative EMC Test Receiver for electromagnetic interference measurements. Our research on new measurement systems for electromagnetic compatibility enable us to develope high-tech instruments with advanced features.

Conducted emissions are those defects in the quality of electrical energy that occur due to electrical and magnetic coupling. Therefore, conducted emissions are part of electromagnetic compatibility (EMC) problems in electrical engineering.

At Emzer we are experts in the design and development of EMC measurement devices that help detect any electromagnetic interference.

Key Features

  • Dual FFT Technology: Fast and accurate EMI measurements using advanced Fast Fourier Transform algorithms.
  • Modal EMI Measurements: Separate analysis of emissions for line (L) and neutral (N).
  • CISPR16-1-1 Compliant: Fully adheres to international EMI measurement standards.
  • Faster Results: Achieve faster insights with state-of-the-art FFT-based analysis.
  • Dual Channel, 6 Simultaneous Measurements: Analyze using 2 channels and up to 3 detectors at once.

Excerpt from our range

EMSCOPE

EMSCOPE is a new double EMI-Test Receiver according to CISPR-16-1-1, with integrated 16-A LISN, that fully embodies the measurement of common and differential mode conducted emissions.

  • Two simultaneous EMI Receivers with PK, QPK and AVG detectors for both channels according to CISPR 16-1-1.
  • An 16-A single-phase dual-port V[1] network Line Impedance Stabilization Network (LISN).
  • Two Transient Limiters.
  • Integrated test software (no additional installation is required).

Both channels can be run in parallel and real time, showing an important reduction of the measurement time when compared to any other option.

Additionally, thanks to this feature, EMSCOPE can show the measurement of the L-G and N-G conducted emissions (as defined in CISPR 16), or the common[1]mode and differential-mode (modal) emissions with any of the three detectors.

For more details about the EMSCOPE, visit the manufacturer’s website.

EMSCOPE-RX:

EMSCOPE- RX is a new double EMI-Test Receiver according to CISPR-16-1-1, without an integrated 16-A LISN, that fully embodies the measurement of common and differential mode conducted emissions.

  • Two simultaneous EMI Receivers with PK, QPK and AVG detectors for both channels according to CISPR 16-1-1.
  • Two Transient Limiters.
  • Integrated test software (no additional installation is required).

Both channels can be run in parallel and real time, showing an important reduction of the measurement time when compared to any other option.

Additionally, thanks to this feature, EMSCOPE can show the measurement of the L-G and N-G conducted emissions (as defined in CISPR 16), or the common mode and differential-mode (modal) emissions with any of the three detectors.

Double EMI-Test Receiver according to CISPR-16-1-1

For more details about the EMSCOPE-RX, visit the manufacturer’s website.

LIZN

16-A single-phase dual-port line impedance stabilization network

LIZN is a new Line Impedance Stabilization Network fully compliant to CISPR 16-1-2 that facilitates the simultaneous measurement in both lines and the extraction of common- and differential-mode.

The LIZN impedance is (50µH+5Ω)//50Ω and can be operated in the frequency range from 9 kHz to 30 MHz. An artificial hand connector is provided at the front panel with an impedance of 510Ω + 220pF (as described in CISPR 16-1-2), along with several ground connectors in both front and rear panels (including a large grounding bar) to facilitate its assembly to the complex EMC-test setup.

The instrument is equipped with a high-performance 250-µH inductor that provides an excellent decoupling between the device under test and the mains, filtering any external interference voltage. The internal circuit is completed with a 5-kHz high-pass filter that provides a flat response above the 9 kHz. The LIZN can be used for AC and DC measurements. The two N-type connectors provided in the front panel allow the simultaneous measurement of line and neutral conducted emissions, which facilitates the obtention of the common-mode and differential-mode (modal) conducted emissions.

single-phase dual-port line impedance stabilization network

For more details about the LIZN, visit the manufacturer’s website.

EMZ10-200M

A 200-MHz 5-W Transient Limiter for instrument protection

EMZ10-200M is a new transient limiter which includes an attenuator and a high pass filter. A transient limiter is a non-negotiable piece of equipment that should be used in combination with a Line Impedance Stabilization Network to protect the input circuit of spectrum analyzers and measurement receivers.

The Transient Limiter EMZ10-200M protects the input circuit of spectrum analyzers and measurement receivers. It can be used in combination with a Line Impedance Stabilization Network (as the EMZER’s LISN).

Due to possible transients from the Equipment Under Test (DUT) connected to the Line Impedance Stabilization Network, the danger of damaging the input circuit of the connected measuring instrument is extremely high. Therefore, it is highly recommended the use of a transient limiter. The input is connected to the signal source via a coaxial N connector. The output is connected directly to the input of the Spectrum Analyzer or EMI receiver.

Transient Limiter for instrument protection

For more details about the EMZ10-200M, visit the manufacturer’s website.

Get Started with Emzer Common Mode Noise Measurement Today!

If you’re interested in our products or need further details, feel free to contact us. We’re here to provide the information and support you need.

Ms. Witchayarai Petbundi (Nong)
TEL.: +66 (0) 85 323 7260
E-MAIL: info@exyneasia.com