PDF《JUC-31F 温控开关产品介绍：》

寿命后 After life:500m;

测试负载:直流 6V,10mA. Tested load: DC6V,10mA. 5.4 绝缘电阻 Insulation Resistance 在标准大气条件下,采用 DC500V 绝缘电阻表以额定电压测试大于等于 100M;

With a DC500V megger,borne DC 500V,the tested value is over

100 M . 产品规格书 PRODUCT SPECIFICATION 5.5 电气强度 Dielectric Strength 在标准大气条件下,采用 1800V 50Hz 的交流电压施加于引出端与地之间 1min,无击穿、飞弧、闪络等. Parts between electriferous components and non-electriferous ones can bear 1000V 50Hz AC current,which is nearly sina wave,for one minute as bearing test.Resulted no breakdown,no flashover. 5.6 使用环境温度 Ambient temperature range -5 ~+180 -5 to +180 5.7 接地方式 Method Of Earth 通过温度温控器外金属板与设备接地金属相连 By means of the metal cup of thermostat connected in the earthing metal part.

6 可靠性参数 Reliability performance 6.1 实验条件 Test Conditions ?环境温度

20 5;

?环境相对湿度 60%~70%;

?电源应为额定电压及额定频率 50Hz 的正弦波电源. 在实验结果不发生异议的情况下,按下述条件实验亦可;

?环境温度 5~20;

?环境相对湿度 45%~85%;

?电源为接近正弦波的交流电源. ?Ambient temperature:

20 5 ?Ambient Relative Humidity:50%~70% ?The power supply should be of sine wave,with rated volts and rated frequency of 50Hz. Without discrepancing the result,test maybe implemented according to the following conditions: ?Ambient temperature vries between 5~20 ?Ambient relative humidity varies between 45%~85%;

?The power supply should be AC nearly sine wave;

6.2 工作寿命 Working life 6.2.1 测试方法 Test method 将温控器在额定负载下给以升、降温进行触电开闭试验,最大循环频率

6 次/min,每开闭一次作为一个周期.产品经过规定次数的耐久性试验后性能指针 应符合下列规定: Power the sample thermostats with rated volts and max current,increase and decrease the temperature to test the opening/closing of the thermostats'

s contacts.The max frequency should be

6 times/min,contact keep closed for one second.Then check the performance. ? 动作温度

100 以下对试验初始值容许偏差再加上 5,100 以上为 5% ? 在标准大气条件下,采用 DC500V 绝缘电阻表以额定电压测试 100M. ?在标准大气条件下,采用 1000V 50Hz 的........