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3105
Isolated converter
- Isolation and conversion of standard DC signals
- Slimline housing of 6 mm
- Response time <7 ms
- Low cost
- DIP-switch configured
Application
- 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.
- Suitable for environments with high vibration stress, e.g. ships.
Technical characteristics
- Easy configuration via DIP-switches.
- The input is protected against overvoltage and polarity error.
- Factory-calibrated measurement ranges.
- Inputs and outputs are floating and galvanically separated.
Environmental Conditions
-
Operating temperature
0°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
Mechanical specifications
-
Dimensions (HxWxD)
113 x 6.1 x 115 mm
-
Weight approx.
70 g
-
DIN rail type
DIN EN 60715/35 mm
-
Wire size
0.13 x 2.5 mm2 / AWG 26...12 stranded wire
-
Screw terminal torque
0.5 Nm
-
Vibration
IEC 60068-2-6
-
2...25 Hz
±1.6 mm
-
25...100 Hz
±4 g
Common specifications
-
Supply
-
Supply voltage
16.8...31.2 VDC
-
Max. required power
0.80 W
-
Max. power dissipation
0.52 W
-
Isolation voltage
-
Isolation voltage, test / working
2.5 kVAC / 300 VAC (reinforced)
-
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 0.2% of selected range
-
Temperature coefficient
< ±0.015% of span / ˚C
-
EMC immunity influence
< ±0.5% of span
-
Extended EMC immunity: NAMUR NE21, A criterion, burst
< ±1% of span
Input specifications
-
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
Output specifications
-
Current output
-
Signal range
0...23 mA
-
Programmable signal ranges
0 / 4...20 mA
-
Load (@ current output)
≤ 600 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
Observed authority requirements
-
EMC
2014/30/EU
-
LVD
2014/35/EU
-
RoHS
2011/65/EU
-
EAC
TR-CU 020/2011
Approvals
-
DNV-GL Marine
Stand. f. Certific. No. 2.4
-
UL
UL 508 / C22.2 no. 14