Isolated converter / splitter

Name: Isolated converter / splitter 3109
Rating: 5.0 (2 reviews)

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Isolation and conversion of standard DC signals.
Galvanic separation of analog current and voltage signals.
Elimination of ground loops and measurement of floating signals.
A competitive choice in terms of both price and technology for galvanic isolation of current and voltage signals to SCADA systems or PLC equipment.
Installation in ATEX Ex zone 2 / IECEx zone 2 / FM division 2.
Suitable for environments with high vibration stress, e.g. ships.

Operating temperature	-25°C to +70°C
Storage temperature	-40°C to +85°C
Calibration temperature	20...28°C
Relative humidity	< 95% RH (non-cond.)
Protection degree	IP20
Installation in	Pollution degree 2 & meas. / overvoltage cat. II

Supply
Supply voltage	16.8...31.2 VDC
Max. required power	≤ 1.2 W
Max. power dissipation	0.60 W
Isolation voltage
Isolation voltage, test / working	2.5 kVAC / 300 VAC (reinforced)
Zone 2 / Div. 2	250 VAC
Response time
Response time (0...90%, 100...10%)	< 7 ms
Programming	DIP-switches
Signal / noise ratio	> 60 dB
Cut-off frequency (3 dB)	> 100 Hz
Signal dynamics, input	Analog signal chain
Signal dynamics, output	Analog signal chain
Accuracy	Better than 0.05% of selected range
Temperature coefficient	< ±0.01% of span / °C
EMC immunity influence	< ±0.5% of span
Extended EMC immunity: NAMUR NE21, A criterion, burst	< ±1% of span

Current input
Measurement range	0...23 mA
Programmable measurement ranges	0...20 and 4...20 mA
Input voltage drop	< 1.5 VDC
Voltage input
Measurement range	0...10.25 V 0...11.5 V / 0...5.75 V
Programmable measurement ranges	0/1...5 and 0/2...10 V
Input resistance	≥ 500 kΩ
2-wire transmitter supply	> 17 V / 20 mA

Current output
Signal range	0...23 mA
Programmable signal ranges	0 / 4...20 mA
Load (@ current output)	≤ 300 Ω
Load stability	≤ 0.002% of span / 100 Ω
Current limit	≤ 28 mA
Voltage output
Signal range	0...10 VDC
Programmable signal ranges	0/1...5 and 0/2...10 V
Load (@ voltage output)	≥ 10 kΩ
of span	= of the DIP-switch selected output range

ATEX	II 3 G Ex ec IIC T4 Gc
IECEx	Ex ec IIC T4 Gc
FM, US	Cl. I, Div. 2, Gp. A, B, C, D T4 or Cl. I, Zone 2, AEx nA IIC T4
FM, CA	Cl. I, Div. 2, Gp. A, B, C, D T4 or Cl. I, Zone 2, Ex nA IIC T4