TEMPERATURE TEST, UL 817 87
METHOD
Cord Size (AWG) | Cord Type | Test Current (A) |
18 | SPT-2-R | 2.5 |
18 | SPT-2-R | 5.0 |
Six samples of Cat. No. SY-18 molded on Flexible Cords as tabulated above were placed in series and the blades of each sample shorted by a 14 AWG bare copper conductor (solid) to form a series circuit. Current was adjusted in circuit to the above specify test current using a low-voltage ac source and was allowed to operate until temperatures stabilized (minimum of 4 h). Thermocouples were used to record temperatures on blades.
[vhctc 在 2011-3-25 23:18:07 编辑过]
[vhctc 在 2011-3-25 23:19:26 编辑过]
温度测试 ,18号线,线束类型:SPT-2-R,测试电流:2.5A & 5A
6条18号线束样板如上表格中所列,组成串联电路,每条样板刀片接一条单裸铜14号线形成一个串联电路,用低压交流电源操作来调整电路中的电流,直到温度趋于稳定(最少为4小时),电热偶用来 记录刀片上的温度变化。
偶也是新手,正在学习中,可能很多地方不专业或不准确,多多指教
来学习下,谢谢!