
Capacitors used in compensation systems cause the withdrawal of high frequency over currents at the time of the first commissioning. Since the overflow is above the current that can be carried by other equipment connected to the system, it causes shortening or failure of the use of these devices. Sigma compensation contaors, which can limit the high currents formed up to 70 times the commemoration current with current limitation resistances on it, prevent the shortening or failure of other circuit -related equipment.
How does the Sigma Kompanzation Controller work?
Sigma compensation contacts; The contactor consists of auxiliary contact block, mechanical locking device and current limitation resistances. The very high current values taken at the time of the first activation of the capacitor and reach up to 200 times the memorial current are first transferred to current limitation resistances through the auxiliary ignition block. In this way, the current is reduced to values that will not damage other equipment-related equipment.
Why should we use a sigma compensation contact?
Sigma compensation contacts are specially produced for compensation systems. The overflow is reduced by current restriction resistors before reaching the main contacts of the contactor. As a result, contactor contacts are not exposed to high currents in the commissioning of the compensation system, the contacts of the contacts are prolonged and mechanical and electrical challenges are prevented. In addition, thanks to the special macaron, which has a V0 flammable feature used on the outer surface of current restriction resistors, does not allow any fire risk during the passage of high currents.
In Sigma compensation contacts, the locking system between the auxiliary contact block and the contactor is provided by the mechanical locking device placed in the auxiliary contact block. The magnets used in compensation contaors in other manufacturers lose their magnets over time, as a result, the gravitational power of the contactor may decrease and cause the compensation contactor to failure. The mechanical locking devices used instead of magnets in the Sigma Compensation Contains is ensured that the compensation system is safe and long -lasting.