Isolation Amplifier
Drago marka

Isolation and Conversion of Standard Signals

Isolation Amplifier DN 2300
Input: 0(4) … 20 mA
Output: 0(4) … 20 mA
Power supply: 20 … 253 V AC/DC
Features: Pluggable screw clamp terminals, zero/span compensation,
protective separation, housing width: 12.5 mm

Technical Data
Input
Input signal 1) 0(4) … 20 mA
Input resistance Approx. 25 Ohm
Overload ≤ 200 mA
Output
Output signal 1) 0(4) … 20 mA
Load ≤ 12 V (600 Ohm at 20 mA)
Linear transmission range –2 … +110 %
Ripple < 10 mVrms General Data Transmission error 0,1 % of final value Temperature coefficient 2) 100 ppm/K of final value Zero/Span compensation ± 5 % Cut-off frequency (-3 dB) > 1 kHz
Test voltage 4 kV, 50 Hz
input against output against power supply
Working voltage 3)
(Basic Insulation) Up to 600 V AC/DC for overvoltage category II and pollution degree 2 acc. to EN 61010-1 between all circuits.
Protection against electrical shock 3) Protective separation according to EN 61140 by reinforced insulation in accordance with EN 61010-1 up to 300 V AC/DC for overvoltage category II and pollution degree 2 between all circuits.
Ambient temperature Operation
Transport and storage –20 °C to +70 °C
–35 °C to +85 °C
Power supply 20 … 253 V AC/DC, AC 48 … 62 Hz, approx. 2 VA
DC approx. 1.0 W
EMC 4) EMVG, EN 61326 -1
Construction 12.5 mm housing, protection class: IP 20
Weight Approx. 100 g
Other signals on request.
Average TC in specified operating temperature range
As far as practicable the standards and rules mentioned above are considered by development and production of our devices. In addition the assembly rules for our devices are to be considered by installation in other equipments. For applications with high working voltages, take measures to prevent accidental contact and make sure that there is sufficient distance or insulation between adjacent situated devices.
Minor deviations possible during interference