High Voltage Fuse
Product Details
RN3 Indoor High-Voltage Current Limit Fuse
Scope of application
This product can be used in indoor system of AC 50Hz and rated voltage of 3~35kV to protect electric
facilities and electric transformer from overload or short circuit.
Type and meaning
Break capacity (MVA)
Rated current (A)
Rated voltage (kV)
3: Designing sequence number
RN: Indoor use
R: Fuse
Main technical parameter
Type | Rated voltage (kV)
| Rated Break capacity (MVA)
| Rated current (A)
| Size of fuse-link | Weight of fuse –link (kg) | Weight Of base (kg) |
RN3-6 RN3-6 RN3-6 RN3-10 RN3-10 RN3-10 RN3-35 RN3-35 | 6 6 6 10 10 10 35 35 | 20 20 20 12 12 12 3.5 3.5 | 2,3,5,7.5,10,15,20,25,30,40,50 60,75,100 150,200 2,3,5,7.5,10,15, 20,25,30,40,50 60,75,100 150,200 2,3,5,7.5,10,15 20,25,30,40,50 | 54 310 70 360 2pipes 54 410 70 460 2pipes 54 610 70 660 | 1.1 2.3 4.6 1.5 3.0 6.0 2.2 4.2 | 3.9 3.9 3.9 4.1 4.1 4.1 16.6 16.6 |
Outline and installation size
Single pipe fuse
2 pieces fuse
Type | Lmax: | L1: | L2: | Hmax: | Bmax |
RN3-6/25 RN3-6/75 RN3-6/200 RN3-10/25 RN3-10/50 RN3-10/150 RN3-35/7.5 RN3-35/15 | 550 550 550 650 650 650 850 900 | 316 366 366 416 466 466 616 666 | 505 505 505 605 605 605 800 850 | 250 270 350 250 270 350 480 500 | 80 80 80 80 80 80 135 135 |
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