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ALPTEC 2333<br />

Carry out a diagnosis of your electricity supply<br />

(See p. 48-49)<br />

> The Alptec 2333 is one of the first devices on the market to<br />

continuously analyse, characterise and record all the electrical values<br />

(powers, voltages, etc.) and anomalies encountered (harmonics,<br />

voltage dips, overvoltages, etc.). These recordings are characterised<br />

in accordance with current standards (EN 50160, IEC 61000-4-30.<br />

etc.). Analyses over long periods (7 days minimum) provide a true,<br />

meaningful picture of your electricity supply.<br />

> Legrand offers to take over the measurement of your energy quality.<br />

You install the unit and we carry out remote measurement, performing<br />

the analysis and providing you with a measurement report.<br />

> Please contact us on +33 4 50 64 05 13<br />

ALPISTATIC<br />

Real-time reactive energy compensation<br />

> The increased sophistication of industrial processes as a result of<br />

the arrival of large numbers of receivers that are sensitive to voltage<br />

variations (PLCs, industrial computing) or have ultra-fast cycles<br />

(robots, welding machines, variable speed drives, lifts) entails reactive<br />

energy compensation that is both “soft” and very fast, in order to adapt<br />

to this new generation of receivers.<br />

(See p.36-42)<br />

> Alpistatic has 3 main advantages in comparison with conventional<br />

systems:<br />

1 / No transient currents when capacitors are activated, which could<br />

cause voltage dips<br />

2/ No transient overvoltages when capacitors are deactivated due to<br />

difficulties extinguishing the electric arc on breaking<br />

3/ Very short response time of 40 milliseconds max.<br />

ENERGY COMPENSATION PRINCIPLES & OTHER RANGES<br />

General information<br />

See p. 4-19<br />

Low voltage energy compensation<br />

See p. 20-49<br />

Medium voltage energy compensation<br />

See p. 50-68<br />

3

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