RN2 High Voltage Fuse for Generator PT

Category

RN2 potential transformer fuse

Additional information

Product Details:

RN2 potential transformer fuse

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.

 

Technical Data
Model RN2-3, 6, 10 RN2-15, 20 RN2-35
Rated Voltage 3 6 10 15 20 35
Rated Current 0.5 0.5 0.5
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 5.6 12 15.6
Weight of Melt Pipe 0.9 1.6 2.5

 

Outline Dimensions 

Outline Dimensions of Model RN2-3, 6, 10/0.5

rn2 fuse dimension 1

 

Outline Dimensions of Model RN2-15, 20/2-0.5

rn2 fuse dimension 2

Outline Dimensions of Model RN2-35/0.5

rn2 fuse dimension 3

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