Series RN2 high voltage fuse is used for short-circuit protection of PT. The breaking capacity is 10000, 2000, and 4000MVA. When short circuit happens, the line current is limited to minimum current in instant break mode. The fusing current within one minute is between 0.6~1.8A.
|Model||RN2-3, 6, 10||RN2-15, 20||RN2-35|
|Three-phase Breaking Capacity||1000|
|Max. Breaking Current(Effective value)||100||85||50||40||30||17|
|Max. peak current at max. breaking short circuit current||160||300||1000||350||850||700|
|Overvoltage||Not more than 2.5 times of operating voltage|
|Resistance of Melt Pipe||100±7||200±10||380±10|
|Weight of Melt Pipe||0.9||1.6||2.5|
Outline Dimensions of Model RN2-3, 6, 10/0.5
Outline Dimensions of Model RN2-15, 20/2-0.5
Outline Dimensions of Model RN2-35/0.5
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