DESCRIPTION: The Volter three-phase voltage stabilizer (SNPTT) for 100 kW consists of four blocks - three phase stabilization blocks and one switching block. The stabilizer is connected to the three-phase network via the switching block. The connection is made according to the "star" scheme with a mandatory neutral wire. On the front panel of the switching block there are: - a circuit breaker; - LED indicators of the presence of input voltage and output voltage; - voltmeters of input and output voltage; - two voltmeter switches that allow you to alternately measure the phase and line voltage both at the input and at the output of the stabilizer; - an input current ammeter; - an ammeter switch by phases. On the top panel of the phase block there is an operating mode switch, on the front panel - an liquid crystal indicator and control buttons. Each step-up phase voltage stabilization block consists of an autotransformer with terminals, power keys and a voltage controller. During operation, the controller monitors changes in the input phase voltage and, based on the measurement results, switches the power keys, maintaining a stable autotransformer magnetic flux and a stable stabilizer output voltage. Advantages: Silent operation, Improved heat dissipation without the use of a fan, Increased noise immunity, High response speed, Ability to operate at sub-zero temperatures and high humidity, Increased fire safety, Maintenance-free, Maximum number of protections, Convenient connection, Does not distort the sine wave, Resistant to mechanical impact, High overload capacity, Increased reliability. Optimal reliability/price ratio. Specifications: Type - electronic thyristorPhase - three phasesEfficiency, % - 98Input range - 140-250 V (per phase)Response time, ms - 20Noise level, dB - 34-40, depending on loadMaximum current, A - 160Maximum power, kW - 105Mounting method - floorCooling - naturalMax. Power at Umin, kW - 67.2 Output voltage - 220 V (per phase) Stabilization accuracy - +2.5 -3.5% Number of stages - 16 Stabilization step - 7 VTurn-off at Umin - 130 V (per phase) Turn-off at Umax - 260 V (per phase) Turn-off in transit - 260±5 V Turn-on delay - 4.5-7.5 s Dimensions (H x W x D), mm - 1300 x 515 x 315 Weight, kg - 350 Protection class - IP20 Humidity, no more than - 40…80% Color - light gray Temperature range - Operating range from plus 1 ° C to 40 ° C indoors