Air switch test van ETL-VV is a combination of testing equipment mounted in a van and designed for the pole testing of air switches in the places of their operation. ETL-VV is capable of performing the following: 
    - Manipulating the pole of an air switch in both simple and hard modes of its operation;
 
    - Determining the time response of the pole of an air switch in both simple and hard modes of its operation;
 
    - Measuring the transient resistance of both the individual pins and the whole current-carrying pole of an air switch;
 
    - Identifying the damaged pins and junstions of an air switch.
 
 
The price of ETL-VV incudes the trainging of the Customer's personnel. ETL-VV manufacturing time is 30 days. 
 
 
    
        
            | Characteristic | 
            Value | 
         
        
            Single-phase AC power supply voltage, V  
             | 
            220±22  
             | 
         
        
            Power supply frequency, Hz 
             | 
            50±2 | 
         
        
            Consumed current, A, max 
             | 
            40 | 
         
        
            | Maximum rectified current output by the power supply, A | 
            100 | 
         
        
            Maximum rectified voltage output by the power supply, V, max 
             | 
            240 | 
         
        
            | Net weight, kg, max | 
            - | 
         
        
            | Operating personnel, people, min | 
            2 | 
         
        
            | Lifespan, years, min | 
            10 | 
         
    
 
 
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