| Characteristic | Value | 
        
            | Single-phase AC power supply voltage, V 
 | 220±22 
 | 
        
            | Power supply frequency, Hz 
 | 50±1 | 
        
            | Maximum output current when powered from 220 V AC circuit, kA | 1,2 | 
        
            | Test current measurement range, kA | 0,10...1 | 
        
            | Reduced error of the test current measurement, % 
 | ±3 | 
        
            | Absolute error of the current flowing time and the switching off time measurement in the range from 50 ms to 990 ms, ms, max 
 | ±20 | 
        
            | Reduced error of the current flowing time and the switching off time measurement in the range from 1 s to 7200 s, %, max | ±3 | 
        
            | Continuous running time under the maximum current, s, min | 10 | 
        
            | Maximum consumed power, kVA | 5 | 
        
            | Net weight of IT-1 (current supply), kg, max | 13 
 | 
        
            | Net weight of the control unit (without flexible busbars), kg, max | 3 
 | 
        
            | Net weight of the flexible busbar (length 1 m, cross-section 110 mm2), kg, max | 1,2 
 | 
        
            | Dimensions of the control unit, mm, max | 340х210х140 | 
        
            | Dimensions of the IT-1, mm, max | 250х220х115 | 
        
            | Lifespan, years, avg | 10 
 |