Surge Arresters SPD

 

 

 

 

Technical characteristics:
- Rated discharge current: 5-40кА
- Rated operating voltage Uc: 275/440V,50Hz
- Number of poles: 1P; 1P+N; 3P; 3P+N
- Maximum dicharge current : 10-60кА
- Level of overload risk: B;C;D (from high to low risk level)
- Constant operating current: 
    up to 800μА for 1р. 2p and 3р 
    up to 600μА for 1р+N 3p+N
- Ambient temperature: -10°÷45ºС
- Maximum altitude: up to 2000m

 

Mounting: vertical on a DIN rail

 

Standards:  
EN61643-1

 

 

 

 



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