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.

World’s First Dual FFT-based MODAL EMI Receiver

Dual FFT-based Modal EMI Receiver

Standard EMI Measurements (L & N)

Modal measurements

According to CISPR16-1-1

Faster Results

FFT based

Dual Channel

Up to 6 simultaneous measurements

(2 Channels and 3 detectors)

Standalone equipment

Integrated LISN (external LISN also possible)

Integrated attenuator

Integrated pulse limiter

Software embedded – Free updates

Cost-effective solution

Ethernet Hub connection

Usable by any PC in the network (or USB direct)

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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.

Detailed specifications

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.

Detailed specifications

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

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.

Detailed specifications

single-phase dual-port line impedance stabilization network

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.

Detailed specifications

Transient Limiter for instrument protection
We are happy to answer all your questions about Emzer Common Mode Noise Measurement.
Just give us a call or use the contact button on the right.

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