Isolation Amplifier
Drago marka

Isolation and Conversion of Standard Signals

Isolation Amplifier DN 2000
Input: 0…20 mA, 4…20 mA, 0…10 V
Output: 0…20 mA, 4…20 mA, 0…10 V
Power supply: 20 … 253 V AC/DC
Features: Pluggable screw clamp terminals, calibrated signal setting,
protective separation, housing width: 12.5 mm

Technical Data
Input
Input signal 0…20 mA, 4…20 mA, 0…10 V
terminal/switch selectable
Input resistance Current input
Voltage input 22 Ohm
1 MOhm
Input capacitance Approx. 1 nF
Overload Current input
Voltage input < 200 mA
Voltage limitation via 30 V Z-Diode, max. continuous current 30 mA
Output
Output signal 0…20 mA, 4…20 mA, 0…10 V, switch selectable
Load Current output
Voltage output ≤ 12 V (600 Ohm at 20 mA)
≤ 10 mA (1 kOhm at 10 V)
Linear transmission range –2 … +110 %
Ripple < 10 mVrms General Data Transmission error 0.1 % of final value Temperature coefficient 2) 50 ppm/K of final value Cut-off frequency (-3 dB) > 1 kHz, DN 2000 switchable to < 30 Hz
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 classt: IP 20
Weight Approx. 100 g
Factory setting for DN 2000 AG
Average TC in specified operating temperature range
As far as relevant the standards and rules mentioned above are considered by development and production of our devices. In addition relevant assembly rules are to be considered by installation of our devices 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
Bold: Factory setting for DN 2000 AG