德国科尼克IsoTrans 41隔离器(KNICK)

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

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 mV_pp / mA

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

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.

Surge withstand

5 kV 1.2 / 50 µs according to IEC 255-4

Immunity to interference

8 kV according to IEC 801-2

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