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TECHNICAL RESOURCES

EEI uses high level technical resources, compatible with the services provided.
The following main software packages are used:

CANECO HT

Short circuit current computing in HV.
Compliant with standard IEC 60909

ETAP

Short circuit current computing in LV, MV, HV, DC. Compliant with IEC 60909
Coordinated protection
Load flow
Dynamic stability
Motor startup

POWERFACTORY by DIGSILENT

Short circuit current computing in LV, MV, HV, DC. Compliant with IEC 60909 and ANSI C37
Coordinated protection
Load flow
Dynamic stability
Rapid transients
Harmonics

CABTREE

Markovian reliability and processing
Reliability flowcharts method
Computing of MTBF, MTTF, MUT, etc.

EMTP

Modelling of electricity networks in LF and HF transient mode.
Computing of overvoltage, startup constraints, defluxing of asynchronous motors, etc.

RETScreen

Analysis software for clean energy projects: decision aid tool that assesses production and energy saving, cost and emission reduction,

EEI uses the following electrical test instruments:

Network analysers:

Chauvin Arnoux: CA 8334, CA 8350

Recording of U, I, P, Q, S, cos j. Measurement and recording of voltage quality, in accordance with standard EN 50-160

DFV: APRV

Recording of U, I, P, Q, S, cos j. Oscilloscope interference graphs

SEFRAM: 8416

Universal recorder, 16 channels. Sampling frequency: 250 kHz/channel

 

Chauvin Arnoux: CA 6421

Earth controller

 

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Location

contact information

EXPER ELEC INGENIERIE 320, avenue BERTHELOT 69371 - LYON Cedex 08 Tel. : +33 (0)4 37 90 69 00 Fax : +33(0)4 37 90 69 01 Qualification OPQCB