德国科尼克IsoTrans B47隔离器(KNICK)

Input

0(4) ... 20 mA / max. 30 V (linear transmission up to 50 mA)

Operating current

<20 µA

Voltage drop

Approx. 2.5 V at 20 mA

Overload

100 mA, 30 V

Output

0(4) ... 20 mA / max. 27.5 V (corresponds to 1375 ohms load)

Residual ripple

<5 mV_rms

Transmission error

<0.1 % full scale

Load error

<0.02 % meas.val. / 100 ohms

Response time (T₉₉)

Approx. 5 ms at 500 ohms load

Temperature coefficient ¹⁾

<0.002 %/K meas.val. per 100 ohms load (reference temperature 23 °C)

Test voltage

1.5 kV AC input against output of the same channel

2.3 kV AC channels against each other

EMC ²⁾

EMC directive 89/336/EEC, EN 61326

Approvals

UL: File no. E 220033, Standards: UL 508 and CAN/CSA 22.2 no. 14

Test voltage

4 kV AC input against output of the same channel

2.3 kV AC channels against each other

Protection against electric shock

Safe isolation according to EN 61140 by reinforced insulation in accordance with EN 61010-1.

Working voltages up to 300 V AC/DC across all connections with overvoltage category II and pollution degree 2.

For applications with high working voltages, you should ensure there is sufficient spacing or isolation from neighboring devices and protection against electric shocks.

MTBF3)

Approx. 1031 years/channel

Ambient temperature

Operation: –10 ... +70 °C

Transport and storage: –40 ... +85 °C

Housing

Modular housing, width 12.5 mm or 22.5 mm, with pluggable screw terminal See dimension drawings for further measurements  

Protection class

IP 20

Mounting

Metal lock for mounting on 35 mm top hat rail according to EN 50022 See dimension drawings for conductor cross section

Weight

Approx. 100 g