隔離0...20mA可到50mA的電流，測(cè)量精度為0.02%，無源, 工作電壓為500V,測(cè)試電壓2.5kV，*多三個(gè)通道。
Specifications
Input data
Inputs | 0(4) ... 20 mA，0 ... 50 mA |
Operating current | <2 µA |
Voltage drop | Approx. 1.2 V (20 mA) |
Approx. 1.6 V (50 mA) | |
Overload | 100 mA, 20 V |
Output data
Output | 0(4) ... 20 mA/max. 15 V (corresponds to 750 ohms load) |
0 ... 50 mA/max. 15 V (corresponds to 300 ohms load) | |
Offset | <5 µA |
Residual ripple1) | <1.5 mVpp / mA |
Transmission behavior
Transformation error 2) | 0.02 % meas. val. |
Load error | <0.02 % meas. val. per 100 ohms |
Rise or fall time | Approx. 2.5 ms at 500 ohms load resistance |
Isolation
Test voltage | 2.5 kV AC |
Working voltage (basic isolation) | 500 VDC across any inputs and outputs with overvoltage category II and pollution degree 3 according to EN 61010-1 (with type 41 A2/3 between neighboring inputs and outputs with pollution degree 2 inside the housing, degree 3 outside). For applications with high working voltages, you should ensure there is sufficient spacing or isolation from neighboring devices and protection against electric shocks. |
Standards and approvals
Surge withstand | 5 kV 1.2 / 50 µs according to IEC 255-4 |
Immunity to interference | 8 kV according to IEC 801-2 |
Other data
Ambient temperature | –25 ... +80 ºC |
Housing | Modular housing, width 22.5 mm, A2 type and 17.5 mm, A3 type, see dimension drawings for further measurements, screw terminals |
Protection class | Protection class with terminal cover according to EN 60529: housing IP 40, terminals IP 20 |
Mounting | With snap-on mounting for 35 mm top hat rail according to EN 50022 or M4 screw mounting See dimension drawings for conductor cross section |
Weight | 41 A2 / 1: approx. 140 g |
41 A2 / 2: approx. 190 g | |
41 A2 / 3: approx. 210 g | |
41 A3: approx. 70 g |
1) Slightly increased residual ripple can occur when load <5 ohms
2) Temperature range –10 ... +70 °C
