未核实，仅供参考本产品的应用范围为温度,品牌是上海长城,型号为JR29-85,105,170,250,370,产品系列是TA25,触点形式为常闭型,额定电流是85A,额定电压为AC/DC24-240,防护特征是敞开式,电流性质为交流,吸合电流是18-100,释放电流为18-100,欢迎来电咨询.
| jr29(t)系列热继电器 series thermal pelay |
| 一,用途及适用范围 introduction and applications t系列热继电器适用于交流50hz或60hz,电压至660v,电流至500a的电力线路中.一般用作三相感应电动机的过载与断相保护,常与b系列交流接触器配合组成电磁起动器.本产品是引进德国abb公司制造技术的产品. 注t16为手动复位,其他为手动和自动复位.具体见产品使用说明书 t series thermal overload relay is mainly suitable for a.c.electric power system with voltage up to 660v,current up to 500a,50-60hz.it is generally used for the protection of overload and phase-tacking in circuits with three-phasse induce motors and is offen made up electromagnetic starters with b series a.c.contactors. note:t16 is manually reset aucomatic to the other.as shown on the operating introduction 二,动作特性三相负载平衡时的动作时间 motion characteristic:three-phase balance motion time |
三,断相动作性能 phase-losing motion characteristic
| 序号 no | 整定电流倍数 set current cinles | 动作时间 motion time | 起始条件 start conidition | 环境温度 temperature | |||
| 任意二相 arbitrary two phase | 第三相 three phase | ||||||
| 1 | 1.0 | 0.9 | 冷态 cold state | ||||
| 2 | 1.15 | 0 | |||||
电话 ; 0577-61786160 18066293977 15858872889
联系人 李晓红 qq745753783
