□The product is used in overload or short-circuit for protection for instrument transformer . At the time of holding up by restrain circuit current way to get minimum from carry on instantaneous to turn on and break, it should be within the range of 0.6-1.8A to fuse the electric current in one minute.
| Product type | RN2-3、6、10 | RN2-15、20 | RN2-35 | |||
| Rated voltage KV | 3 | 6 | 10 | 15 | 20 | 35 |
| Fuse current A | 0.5 | 0.5 | 0.5 | |||
| Capacity of largest break of three-phase MVA | 50 | 1000 | 1000 | 1000 | ||
| Max break curent KA effective value KA | 100 | 85 | 50 | 40 | 30 | 17 |
| Overvoltage multiple Do not exceed | Do not exceed voltage of 2.5 times of rating | |||||
| Resistance of the fuse pipe( Q) | 93±7 | 200±10 | 315±14 | |||
| Weight Kg | 5.6 | 12.2 | 15.6 | |||
| Fuse weight Kq | 0.9 | 1.6 | 2.5 | |||
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