PRODUCT DESCRIPTION
Xrnp Series High Voltage H. R. C. Current Limiting Fuse for Voltage Mutual-Inductor Protection
This fuse is suitable for indoor AC 50HZ, rated voltage 3.6kv-40.5kv power system, as high voltage transformer overload and short circuit protection, in case of overload and short circuit fault, the fuse can quickly act, and cut off the power supply to protect the safety of power equipment. This product has passed the test of national high voltage electrical appliances quality supervision and testing center, it conforms to the national standard GB15166.2 and international IEC60282 standard.
1. Model and meaning :
| Model number | Rated currrent of fuse wire (A) | Dimmesion | Breaking current (kA) |
| XRNP1-3.6 | 0.2, 0.3, 0.5, 1, 2, 3.15, 4, 5 | Φ25*195 | 50 |
| XRNP1-7.2 | |||
| XRNP1-12 | |||
| XRNP1-24 | 0.2 , 0.3, 0.5, 1, 2, 3.15 | Φ25*324 | 50 |
| XRNP1-40.5 | Φ25*465 | 31.5 | |
| XRNP2-7.2 | 0.5, 1, 2, 3.15, 6.3, 10, 16 | Φ51*192 | 50 |
| XRNP3-7.2 | 0.5, 1, 2 , 3.15, 6.3, 10 | Φ45*210 | 50 |
| XRNP-7.2 | 0.5, 1, 2, 3.15, 6.3, 10, 16 | Φ51*210 | 50 |
| XRNP2-12 | Φ51*192 | 50 | |
| XRNP3-12 | 0.5, 1, 2, 3.15, 6.3, 10 | Φ45*210 | 50 |
| XRNP2-40.5 | Φ51*465 | 50 | |
| XRNP3-40.5 | 0.5, 1, 2, 3.15, 6.3, | Φ45*465 | 31.5 |
| XRNP6-40.5 | 0.5 | Φ40*440 | 31.5 |
2. Time & current characteristic curve of XRNP fuse as below :
3. The size of fuse and its dimension of installation:
Model number | A | B | C | D | H | F | Φd |
| XRNP1-3.6, 7.2, 12 | 240 | 175 | 80 | 257 | 175 | 201 | Φ11 |
| XRNP1-24 | 399 | 304 | 160 | 415 | 270 | 296 | |
| XRNP1-40.5 | 550 | 445 | 240 | 526 | 410 | 436 |
| Model number | L | A | B |
| XRNP1-3.6 XRNP1-7.2 XRNP1-12 | 195 | 241 | 265 |
| XRNP1-24 | 324 | 370 | 394 |
| XRNP1-40.5 | 465 | 511 | 535 |
| Model number | L | Φd |
| XRNP2-7.2 XRNP2-12 | 192 | 51 |
| XRNP3-7.2 XRNP3-12 | 210 | 45 |
| XRNP2-40.5 XRNP-40.5 | 465 | 51 |
| XRNP3-40.5 | 465 | 45 |
