Catalog excerpts
Fast compensation (1 second typical, 3-4 seconds maximum), unlimited number of transient-free operations. Low-cost state-of-the-art alternative for replacing electro-mechanical power factor solutions Transient-Free switching Prevents damage to sensitive electronic equipment Saves energy Harmonic filtration Accurate power factor control, even with harmonics present Extremely long life expectancy Considerably low temperature rise, due to unique SCAN mode Integral power quality analyzer Unique self-testing and comprehensive reporting feature Easy upgrade to the Equalizer
Open the catalog to page 1Electromechanically-Switched Capacitors Fast and Accurate Compensation The ACTIVAR achieves full compensation in 1 second typical (3-4 seconds maximum). The compensation is based on averaging the FFT analysis of each cycle, resulting in more accurate compensation, even with the presence of harmonics. ©Due to technology limitations, electromechanical switching has slow compensation time. Connecting 1 step in 10 - 30 seconds, and complete compensation can take several minutes. Simultaneous Group Connection When load changes require connection or disconnection of more than one step, the...
Open the catalog to page 2Harmonics Filtration Utilities generate an almost perfect sinusoidal voltage. Harmonics, created by nonlinear loads such as variable speed drives, power rectifiers, inverters etc., cause nonlinear voltage drops and change the sinusoidal nature of the voltage. When reactive energy is compensated using capacitors, there is a frequency at which the capacitors are in parallel resonance witn the power source (high impedance). If the resonant frequency occurs in proximity to one of the harmonic sources, current can circulate between the supply and the capacitors, resulting in high voltage on the...
Open the catalog to page 3Complete System Ordering Information System Total Step No. of Nominal Nominal Reactors Network Group Cable Cable Type Power Size Groups Voltage Frequency Percentage Typology Protection Connection Entry System Type Specifications are subject to change without notification. Elspec s a registered trademark. All trademarks are the property of their respective owners. Copyright© Elspec Engineering Ltd. 2007. All rights reserved. International ELSPEC Ltd. P. O. Box 3019, 4 HaShoham St., Zone 23 Caesarea Industrial Park, 38900, ISRAEL Tel: +972-4-6272-470 Fax: +972-4-6272-465 E-Mail:...
Open the catalog to page 4All Elspec Ltd. catalogs and technical brochures
-
EQUALIZER-ST
8 Pages
-
The equalizer
1 Pages
-
Equalizer
8 Pages
-
Sapphire
5 Pages
-
PURE
8 Pages
-
G5DFR
12 Pages
-
G4400
5 Pages
-
G4500
5 Pages
-
Products Catalog
44 Pages
-
G4500/G3500 BLACKBOX PQA
8 Pages