型号, |
热电偶 分度号, |
配用热电偶, | 补偿导线合金丝, | 绝缘层着色, | ||
正极, | 负极, | 正极, | 负极, | |||
BC, | B, | 铂铑 30- 铂铑 6, | 铜, | 铜, | 灰, | |
SC, | S, | 铂铑 10- 铂, | SPC( 铜 ), | SNC( 铜镍 0.6), | 红, | 绿, |
RC, | R, | 铂铑 13- 铂, | RPC( 铜 ), | RNC( 铜镍 0.6), | 红, | 绿, |
KCA, | K, | 镍铬 - 镍硅, | KPCA( 铁 ), | KNCA( 铜镍 2), | 红, | 兰, |
KCB, | KPCB( 铜 ), | KNCB( 铜镍 4), | 红, | 兰, | ||
KX, | KPX( 镍铬 10), | KNX( 镍硅 3), | 红, | 黑, | ||
NC, | N, | 镍铬硅 - 镍硅, | NPC( 铁 ), | NNC( 铜镍 18), | 红, | 灰, |
NX, | NPX( 镍铬 14 硅 ), | NNX( 镍硅 4), | 红, | 灰, | ||
EX, | E, | 镍硅 - 镍硅, | EPX( 镍铬 10), | ENX( 铜镍 45), | 红, | 棕, |
JX, | J, | 铁 - 铜镍, | JPX( 铁 ), | JNX( 铜镍 45), | 红, | 紫, |
TX, | T, | 铜 - 铜镍, | TPX( 铜 ), | TNX( 铜镍 45), | 红, | 白, |
WC3/25, | WRe3-WRe25, | 钨 - 钨铼 25, | WPC3/25, | WNC3/25, | 红, | 黄, |
WC5/26, | WRe5-WRe26, | 钨铼 5- 钨铼 26, | WPC5/26, | WNC5/26, | 红, | 橙, |
使用分类, | 精度等级及标志, | 护层着色, | |||
普通级, | 精密级, | 普通级, | 精密级, | ||
一般用, | G, | /, | S, | 黑色, | 灰色, |
耐热用, | H, | /, | S, | 黑色, | 黄色, |
补偿导线型号, | 20 ℃时往复电阻 Ω/m 不大于, | ||||
0.2mm², | 0.5mm², | 1.0mm², | 1.5mm², | 2.5mm², | |
NC 或 BC, | 0.25, | 0.10, | 0.05, | 0.03, | 0.02, |
KCA, | 3.50, | 1.40, | 0.70, | 0.47, | 0.28, |
KCB, | 2.60, | 1.40, | 0.70, | 0.47, | 0.28, |
KX, | 5.50, | 2.20, | 1.10, | 0.73, | 0.44, |
EX, | 6.25, | 2.50, | 1.10, | 0.73, | 0.44, |
JX, | 6.25, | 2.50, | 1.25, | 0.83, | 0.50, |
TX, | 3.25, | 1.30, | 0.65, | 0.43, | 0.26, |
NC, | 3.75, | 1.50, | 0.75, | 0.50, | 0.30, |
N, | 7.15, | 2.86, | 1.43, | 0.95, | 0.57, |
WC3/25, | 0.50, | 0.20, | 0.10, | 0.07, | 0.04, |
WC5/26, | 0.50, | 0.20, | 0.10, | 0.07, | 0.04, |
结构截面mm²
|
0.2
|
0.5
|
1.0
|
1.5
|
2.5
|
线芯对数
|
单股线芯mm
|
1/0.52
|
1/0.80
|
1/1.13
|
1/1.37
|
1/1.76
|
导线1对
电缆2-37对 |
多股线芯mm
|
7/0.20
|
7/0.30
|
7/0.43
|
7/0.52
|
19/0.41
|