Operability of arresters is ensured under the following servicing conditions:

    Outdoor and indoor
    Lower operating value of ambient temperature is -60 oC
    Upper operating value of ambient temperature is +50 oC
    Altitude above sea level is up to 1000m

RAted voltage, kV    Product number    MCOV, kV    

Residual voltage, kV, no mo than

8/20ms 10kA
    
REsidual voltage, kV, no more than

30/60 ms 500A
    Leakage distance, mm
27    PA-DH-202-27    21.6    71.3    53.5    807
28    PA-DH-202-28    22.4    73.9    55.4    807
29    PA-DH-202-29    23.2    76.6    57.4    807
30    PA-DH-202-30    24    79.2    59.4    807
33    PA-DH-202-33    26.4    87.1    65.3    807
36    PA-DH-351-36    28.8    95.0    71.3    1060
39    PA-DH-351-39    31.2    103    77.2    1060
42    PA-DH-351-42    33.6    111    83.2    1060Manu