The fuse pipe is the main part of fuse, it is made by installing the fuse wire in the porcelain pipe,filling the quartz sand in the porcelain pipe and sealing two-ends of pipe. For the fuse pipe with rated current below 7.5A and 35V rated voltage, its fuse wire is rolled on the special porcelain core, referring to chart 2.a. for the fuse pipe with rated current above 7.5A, its fuse wire is hanged in the porcelainpipe, referring to chart.
Product Type | Model | Drawing No. | RatedVoltage(KA) | RatedCurrent(A) | Size | |||||
A | a | L | h1 | H | b | |||||
RN1-3/30 | RN3 | No.7 | 3 | 30 | 216 | 400 | 450 | 155 | 235 | 108 |
RN1-3/40 | RN3 | 40 | ||||||||
RN1-3/50 | RN3 | 50 | ||||||||
RN1-3/75 | RN3 | 75 | 256 | 288 | ||||||
RN1-3/100 | RN3 | 100 | ||||||||
RN1-6/30 | RN3 | 6 | 30 | 316 | 500 | 550 | 235 | 108 | ||
RN1-6/40 | RN3 | 40 | ||||||||
RN1-6/50 | RN3 | 50 | ||||||||
RN1-6/75 | RN3 | 75 | 366 | 288 | ||||||
RN1-10/30 | RN3 | 10 | 30 | 416 | 600 | 650 | 235 | 108 | ||
RN1-10/40 | RN3 | 40 | ||||||||
RN1-10/50 | RN3 | 50 |
Product Type | Model | RatedVoltage(KA) | RatedCurrent(A) | Size | ||||
A | a | L | H | b | ||||
RN1-3/150 | RN3 | 3 | 150 | 270 | 400 | 450 | 350 | 108 |
RN1-3/200 | RN3 | 200 | ||||||
RN1-6/100 | RN3 | 3 | 100 | 370 | 500 | 550 | 350 | 108 |
RN1-6/150 | RN3 | 150 | ||||||
RN1-6/200 | RN3 | 200 | ||||||
RN1-10/75 | RN3 | 10 | 75 | 470 | 600 | 650 | 350 | 108 |
RN1-10/100 | RN3 | 100 |
Product Type | Model | RatedVoltage(KA) | RatedCurrent(A) | Size | ||||||
A | a | L | h2 | h1 | H | b | ||||
RN1-3/300 | RN3 | 3 | 300 | 270 | 400 | 450 | 201 | 247 | 389 | 108 |
RN1-3/400 | RN3 | 400 | ||||||||
RN1-6/300 | RN3 | 6 | 300 | 370 | 500 | 550 | 201 | 247 | 389 | 108 |
RN1-10/150 | RN3 | 10 | 150 | 470 | 600 | 650 | 226 | 272 | 414 | 108 |
RN1-10/200 | RN3 | 200 |