SURGE PROTECTIVE DEVICE:

Type: SVU3-B/1-60-420/FM, SVU3-D/2-10-320, SVU3-C/4-20-385/FM
Rate Voltage: AC420V, AC320V, AC385V
Maximum continuous operating voltage : Uc 320    385    420    550 V~
Test grade:II
Voltage protect levelUpˇÜ 0.8   1.2   1.5    1.8    2.0    2.5kV
Maximum discharge current : (8/20¦ĚS) Imax   20    40    100kV
Nominal discharge currrent: (8/20¦ĚS) In 10    20    60kA