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Ambient temperatur e Normal operating condition-s   5°C to 45°C  
Standard colour                                                                       R  A   L  7   0  3  2                                       
Installation                                                                                o     u    t    d  o   o  r                                        
Compartmented                                                                      Y  e  s                                                  
Type of ventilation                                                                 N   a  t  u  r  a  l                                               
Optional degree of protection MV and LV Compartme nItPs 54 
Optional degree of protection Transform er IP 23 
compartmen t
Rated enclosure class                                                             K    5  - 1  0                                                  
Rated voltage (kV ) 12 kV 
Rated insulation level kV rms, 50 Hz 1 m in. 28 kV 
Rated frequency (Hz ) 50 Hz 
Rated Current of MV switchgear/CB's  (A) 630A 
Max. allowable impulse current withstand kA r-m 1s s  21 kA 
Maximum LV Current (A ) 3200A 
LV Current withstand (kA ) 50/65 kA 
 
Features