Voltage stabilizer is a electronic device intended for maintenance at certain level (stabilisation) of an alternating voltage. Stabilizer can be applied in industrial and household networks of an electrical supply… 

Source of uninterrupted charge (UPS) is intended for maintenance of an uninterrupted charge of sets and devices by voltage of an alternating current of 220 volt, frequency of 50 Hz. 

Inverters of series INT are intended for transformation of voltage of constant current in variable 220 V 50 Hz for charge of the household and industrial equipment in places where… 

Cases of the guaranteed power supply - the modern complex electrotechnical devices constructed on the newest unified element base with a microprocessor control system. Are intended for charge of chains…