SKJ型电动执行机构,是DDJ电动单元组合仪表中的执行单元之一,与ZPE型伺服放大器组合接受统一的0-10mA(或4-20mA)的标准信号,将电流信号转变成相对应的角位移,自动操纵调节阀门,完成自动调节任务。DKJ为开关型,SKJ为调节型。同时可配球形铰链配套使用。
配用DFD电动操作器可实现调节系统手动,自动无扰动切换。
行程电子式SKJ电动执行器型号:
SKJ-210,SKJ-310,SKJ-410,SKJ-510,SKJ-610,SKJ-710
SKJ-2100,SKJ-3100,SKJ-4100,SKJ-5100,SKJ-6100,SKJ-7100
SKJ-210CX,SKJ-310CX,SKJ-410C,SKJ-510CX,SKJ-510ACX,SKJ-610CX,SKJ-610ACX
SKJ-710CX,SKJ-710ACX
SKJ-210S,SKJ-310S,SKJ-410S,SKJ-410AS,SKJ-510S,SKJ-510AS,SKJ-610S,SKJ-610AS
SKJ-710S,SKJ-710AS
SKJ-210Z,SKJ-310Z,SKJ-410Z,SKJ-510Z,SKJ-610Z,SKJ-710Z
SKJ-2100Z,SKJ-3100Z,SKJ-4100Z,SKJ-5100Z,SKJ-6100Z,SKJ-7100Z
SKJ-210B,SKJ-310B,SKJ-410B,SKJ-510B,SKJ-610B,SKJ-710B
SKJ-2100B,SKJ-3100B,SKJ-4100B,SKJ-5100B,SKJ-6100B,SKJ-7100B
角行程电子式DKJ电动执行机构型号也可直接表示为:
DKJ-210D,DKJ-310D,DKJ-410D,DKJ-510D,DKJ-610AD,DKJ-610D、DKJ-710D
DKJ-2100D,DKJ-3100D,DKJ-4100D,DKJ-5100D,DKJ-6100AM,DKJ-7100D
DKJ-D21,DKJ-D31,DKJ-D41,DKJ-D51,DKJ-D61,DKJ-D71
DKJ-D210,DKJ-D310,DKJ-D410,DKJ-D510,DKJ-D610,DKJ-D710
1基本参数
1.1输入信号、输出信号
模拟量输入:4~20mADC/≤250Ω(输入信号/输入阻抗)
模拟量输出:4~20mADC/≤250Ω(输出信号/输出阻抗)
1.2输出行程:角行程:0~90º行程,带落地支架,0~120º范围任意设定。
2.1环境条件
使用的环境温度:
电动执行机构:-25℃~+70℃
伺服放大器、操作器: 0℃~50℃
使用的环境相对湿度:
电动执行机构:<95%
伺服放大器:10%~70%
2.2电源:
电源电压:220V±10% 频 率: 50HZ±1%