NIK STV-11H thyristor voltage booster

General properties:

• It is applicable for limitation of the effect of voltage fluctuations on the work of electric consumers
• It is installed for improving the quality of electric power supply for consumers of alternating-current, i.e. apartments, houses, offices and industrial institutions connected to the electrical network of alternating-current
• It provides an undistorted form of sinusoidal voltage output and operation within the entire range of output load (from no-load operation to peak load)
• Full power leve of thel constant-voltage unit, KV A - 11
• Maximum input current, А –50
• Nominal current of input circuit breaker, V – 50
• Amount of stabilizing stages – 16
• The efficiency (%) at the load current 5 of peak power and output voltage 200V, % - ≥98
• Consumable actual power at no load, W– ≤20
• Accuracy of measurements of input and output voltage,% - <1.5
• Nominal value of output voltage, V –220±7
• Operating range of circuit voltage of alternate current power network that supports the nominal value of output voltage range, V– 150-275
• The range of input voltage of alternating-current (at peak load) V - from 220 to 280
• Minimum operating input voltage of electrical network of alternating-current , V – 140
• Maximum operating input voltage of electrical network of alternating-current , V –280
• Minimum starting threshold of input voltage, V – 150
• Maximum starting threshold of input voltage, V –275
• Maximum readiness time at the operational values of input voltage and temperature, °С – 8
• Response time to voltage drop ,s, no more than 0.02
• The time between the lowering of input voltage below the minimum operating voltage and the load shedding, s – 2,0
• The time between the rise of input voltage above the maximum operating voltage and switching out of the constant-voltage unit, s - – 0,02…1,0
• IP degree of protection according to the GOST 14254-96 - IP20
• Temperature of switching-on the forced cooling, ° С – 61
• Temperature of switching-off the forced cooling, ° С – 35
• Operating temperature range: from 1 °С to +45 °С
• Peak relative humidity of environment at the temperature 25 °С,% – 80