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Signal Conditioners
PR 3104 Isolated Converter
Availability:
Available on backorder
Make: PR Electronics | Origin: Denmark | Condition: New
✔ Isolation and conversion of standard DC signals
✔ Power supply and signal isolator designed for 2-wire transmitters
✔ Loop power supply exceeding 17 V
✔ Easy configuration via DIP switches
✔ Slimline housing with a 6.1 mm profile
€181.00
Available on backorder
Description
The PR 3104 Isolated Converter by PR Electronics is engineered to isolate and convert analog signals while maintaining signal integrity in industrial control systems. Industrial engineers rely on the PR 3104 Isolated Converter to prevent ground loops, eliminate electrical noise, and ensure precise signal transmission from field devices to PLC or DCS controllers. Installed in control cabinets, the PR 3104 Isolated Converter guarantees reliable operation in demanding environments, safeguarding sensitive automation equipment while delivering consistent and accurate signal outputs.
Advanced Features
• Isolated 4–20 mA signal input and output
• Galvanic isolation for system protection
• High-precision signal conversion
• Compact DIN rail mounting
• Robust industrial performance
• Compatible with PLC and DCS automation systems
Applications
• Industrial process control panels
• PLC and DCS signal isolation and conversion
• Chemical, petrochemical, and oil & gas plants
• Water and wastewater treatment facilities
• Any automation process requiring isolated analog signals
Technical Characteristics
Mounting: DIN Rail
Input / Output Signal: 4–20 mA analog
Function: Signal isolation and conversion
Application: Industrial process automation & instrumentation
Datasheet PR 3104 Isolated Converter
Other
| Weight | 0.070 kg |
|---|---|
| Dimensions | 115 × 6.1 × 113 cm |
Environmental Conditions
| 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 & measurement / 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 |
| 2…25 Hz | ±1.6 mm |
| 25…100 Hz | ±4 g |
Common specifications
Supply | |
| Supply voltage | 16.8…31.2 VDC |
| Max. required power | 1.2 W |
| Internal power dissipation | 0.4 W (typ.) / 0.65 W (max.) |
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 |
| 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 |
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 |
| Functional range | 0…11.5 V / 0…5.75 V |
| Programmable measurement ranges | 0/1…5 and 0/2…10 V |
| Input resis ce | ≥ 500 kΩ |
| 2-wire transmitter supply | > 17 V / 20 mA |
Output specifications
Current output | |
| Signal range | 0…23 mA |
| Programmable signal ranges | 0 / 4…20 mA |
| Load (@ current output) | ≤ 600 Ω |
| Load stability | ≤ 0.01% 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
| ATEX 2014/34/EU | KEMA 10ATEX0147 X |
| IECEx | KEM 10.0068X |
| FM | FM17US0004X / FM17CA0003X |
| DNV-GL Marine | S d. f. Certific. No. 2.4 V1-7-2 |
| UL | UL 61010-1 |
| EAC Ex TR-CU 012/2011 | RU C-DK.GB08.V.00410 |
| CCOE | P337347/1 |
Data sheet
Manuals
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