220V供电的一入二出隔离变送器,MDFG-120XG型隔离器,分配器
价格:电议
地区:辽宁省
电 话:86 0411 84517062
传 真:86 0411 84518164
品牌腾达型号MDFG-1201G/1202G/1203G/1204G
测量范围电流,电压,电阻,电位器测量0.1
重量0.2(kg) 电源220VAC

供电电压220Vac
MDFG-1201G   输入信号:直流电流0…1mA/100mA
MDFG-1202G             直流电压0…20mV/300V
MDFG-1203G             交流电流0…5mA/10A
MDFG-1204G             交流电压0…10V/220V
MDFG-1205G             线性电阻0…3KΩ
MDFG-1205SG            三端电位器0…3KΩ
一路输入
二路直流电流输出                              
•四路隔离,1000Vdc
•内置可恢复保险
•电源接入方向上下可选其一

订货须知
•明确产品功能
•确定产品型号
•声明输入范围
•核定输出性质
•落实定货数量技术数据
输入                                                                                                                                                                                                  
直流电流(MDFG-1201G)  0…1mA/100mA(例:0…10mA 4…20mA 0…20mA)
输入阻抗  <120Ω
过压  250V
过流  Imax+60mA,Imax=输入满度值
零点调整范围  0±5%
量程调整范围  100±5%
直流电压(MDFG-1202G)                               0…5V/300V (例: 0…10V 0…200V)                                                                                                                                           
输入阻抗                          ≥0.5MΩ                                                                                                                                                        
过压                               500V                                                                                                                                           
零点调整范围                          0±5%                                                                                                                                                        
量程调整范围                          100±5%                                                                                                                                                  
交流电流(MDFG-1203G)  0…5mA/10A(例:0…10mA  0…5A)
输入阻抗  输入<100mA时,<70Ω;输入>100mA时=0
过压  250V
过流  Imax+60mA,Imax=输入满度值,输入<100mA时;10倍标称输入,持续5秒,其它。
零点调整范围  0±5%
量程调整范围  100±5%
交流电压(MDFG-1204G)                               0…10V/220V (例: 0…10V 0…200V)                                                                                                                                           
输入阻抗                          ≥0.5MΩ                                                                                                                                                       
过压                               300V                                                                                                                                          
零点调整范围                          0±5%                                                                                                                                                        
量程调整范围                          100±5%                                                                                                                                                  
线性电阻(MDFG-1205G)                               0…3KΩ(例:0…150Ω 0…1KΩ)                                                                                                                                           
输入阻抗                          ≥1MΩ                                                                                                                                                        
零点调整范围                          0±5%                                                                                                                                                        
量程调整范围                          100±98%,即可任意调整                                                                                                                                                 
三端电位器(MDFG-1205SG)                                     输入接线端为(21)(22)(23) ,(22)接滑线端。其它同上。                                  输出                                                                                                                                                                                                    
电流输出1  4-20mAdc(0-20mAdc及其它特殊输出,定货时请声明),负载<600Ω(特殊定货<760Ω)。
电流输出2  4-20mAdc(0-20mAdc及其它特殊输出,定货时请声明),负载<600Ω(特殊定货<760Ω)。
过压  250V
20℃时的  <±0.1%
稳定性  <量程±0.01%/℃
一般特性                                                                                                                                                                                                     
供电电压  220Vac±10%,4W。为方便现场连接,仪表在其上下各提供一对电源接线端,实际使用时任选其一接入即可。
过压  250V
电流消耗  <20mA
工作环境  0-50℃
隔离电压  输入、输出1、输出2及供电电压之间,1000Vdc
安装  外壳(宽×高×深)=41×82×106mm,安装在U形35mm(推荐使用)或G形导轨上,具体安装尺寸见下图。
连接方式  螺钉连接,0.5-2.5mm²
自动保护功能  当各接线端接入超标准信号时,仪表自动保护功能启动,内部断开接入的超标准信号。待超标准信号解除后,须将该端与外界断开冷却20分钟后,方可重新投入使用。
标识  中文(可提供英文标识)
密集安装时模块之间留下间隙,工作环境温度可高至70℃。仪表运行时,上下方不应有覆盖物。 导轨、安装
 
推荐使用常见的U形35mm导轨。