品牌
经销商厂商性质
所在地
直流信号隔离分配器 配电器/箱
面议直流信号隔离变换器/变送器 配电器/箱
面议高隔离直流信号隔离变换器 配电器/箱
面议经济型无源4~20mA隔离器(同华仪表) 配电器/箱
面议直流信号隔离变换器/变送器(同华仪表) 配电器/箱
面议直流信号隔离分配器(同华仪表) 配电器/箱
面议双路直流信号隔离变换器/变送器(同华仪表) 配电器/箱
面议带隔离馈电输出的直流信号隔离变换器/变送器(同华仪表) 配电器/箱
面议直流信号隔离分配器带隔离馈电输出(同华仪表) 配电器/箱
面议两线制变送器信号隔离配电器(同华仪表) 配电器/箱
面议两线制变送器信号隔离配电分配器(同华仪表) 配电器/箱
面议双路两线制变送器信号隔离配电器(同华仪表) 配电器/箱
面议Specifications
Input data
Input | 0 ... 20 mA (linear transmission up to 22 mA) |
Operating current | <100 µA |
Voltage drop | Approx. 2.7 V at 20 mA |
Overload | 50 mA, 15 V |
Output data
Output | 0 ... 20 mA, ≤500 ohms |
Residual ripple | <10 mVrms |
Transmission behavior
Transmission error | <0.1 % full scale |
Load error | <0.05 % meas.val. / 100 ohms |
Response time (T99) | Approx. 5 ms at 500 ohms load |
Temperature coefficient 1) | <0.005 %/K full scale per 100 ohms load (reference temperature 23 °C) |
Isolation
Test voltage | 510 V AC |
Working voltage | 100 V with overvoltage category II and pollution degree 2 according to EN 61010-1 |
Standards and approvals
EMC2) | 89/336/EEC directive, EN 61326 |
Other data
Ambient temperature | Operation: | –25 ... +60 °C also when mounted in a row |
Transport and storage: | –40 ... +85 °C | |
Housing | Terminal housing, 6 mm width, connection using Z-spring technology See dimension drawings for further measurements | |
Protection class | IP 20 in row or with end plate | |
Mounting | For 35 mm top hat rail EN 50022 see dimension drawings for conductor cross section | |
Weight | 12 g |
1) Average TC in specific working temperature range –25 ºC ... +60 °C
2) Applies to 4 ... 20 mA, slight deviations are possible while there is interference