Equipment up to 1000 V

"AVL Reach Limited" design, supply and provide lifetime support of DC and AC voltage distribution equipment for both commercial and industrial substations.


Main advantages:

  • high reliability; 
  • reduced in weight and size;  
  • ease of maintenance; 
  • sophisticated self diagnostic; 
  • increased short-circuit currents dynamic stability; 
  • meet requirements of fire and electrical safety standards.

            AC Low-Voltage Switchgears (50 Hz)

            Application: 
            • reception and distribution of 380/220 (415/240) V AC power networks; 
            • protection against overloads and short-circuits; 
            • operation in networks with isolated (IT) and earthed (TN S, TN, C) neutral.

            AC Low-Voltage Switchgears

            Main technical characteristics of AC switchgears 

            Description  Units   Value
             Busbars rated current 3000
             Main circuits rated voltage V 380 / 220 / 127
            (415/240/110)
             Control circuits rated voltage, AC 220 (240)
             Type of earthing system isolated neutral (IT);
            full-grounded neutral (TN) 
             Rated peak current 36  
             Automatic circuit breakers breaking capacity at 380 V 50 Hz 42...150
             Cooling
            Natural air self-cooling 
             Switchgear maintenance
            single-sided / double-sided  
             Type version of power circuits circuit-breakers    fixed,
            plug-in,
            retractable 
             Protection level (in accordance with IEC60529)
            IP54 


            DC Low-Voltage Switchgears

            Application: 
            • uninterrupted power supply of protection and control operating circuits; 
            • emergency lighting circuits power supply; 
            • monitoring of switchgears power supply system parameters.

             
            Main technical characteristics of DC switchgears 

            Description  Units   Value
             Busbars rated current 630
             Main circuits rated voltage V 230
             Control circuits rated voltage, DC 220/127
            (240/110)
             Earthing system type isolated neutral (IT)
             Rated peak current 25
             Maximum breaking capacity of automatic circuit-breakers at 500 V DC (2 poles)  6...50
             Cooling
            Natural air self-cooling 
             Switchgear maintenance
            single-sided / double-sided  
             Type version of power circuits circuit-breakers    fixed (0.5...630 ),
            plug-in (80...250 ),
            retractable (250...630 )
             Protection level (as per IEC60529)
            IP54