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Signal Conditioners
PR 3103 Isolated Repeater
Availability:
In stock (can be backordered)
Make: PR Electronics | Origin: Denmark | Condition: New
✔ Isolated 4–20 mA signal repeating
✔ High accuracy and signal stability
✔ DIN rail mounting for control panels
✔ Industrial-grade performance and reliability
✔ High accuracy and signal stability
✔ DIN rail mounting for control panels
✔ Industrial-grade performance and reliability
€164.00
In stock (can be backordered)
Description
The PR 3103 Isolated Repeater by PR Electronics is engineered to isolate and repeat 4–20 mA analog signals in industrial control systems. Industrial engineers rely on the PR 3103 Isolated Repeater to eliminate ground loops, prevent electrical interference, and maintain stable signal transmission between field instruments and PLC or DCS controllers. Installed in control cabinets, the PR 3103 Isolated Repeater guarantees reliable operation in demanding process environments, safeguarding sensitive automation equipment while ensuring accurate signal distribution.
Advanced Features
• Isolated 4–20 mA signal input and output
• Galvanic isolation for equipment protection
• High-precision signal repeating
• Compact DIN rail mounting
• Robust and reliable industrial performance
• Easy integration with PLC and DCS systems
Applications
• Industrial process automation and control panels
• PLC and DCS signal isolation
• Chemical, oil & gas, and petrochemical plants
• Water and wastewater treatment plants
• Any industrial process requiring accurate isolated signal transmission
Technical Characteristics
Mounting: DIN Rail
Input / Output Signal: 4–20 mA analog
Function: Signal isolation and repeating
Application: Industrial process automation & instrumentation
Datasheet PR 3103 Isolated Repeater
Other
| Weight | 0.5 kg |
|---|---|
| Dimensions | 25 × 15 × 15 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 | 0.8 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 |
| Signal / noise ratio | > 60 dB |
| Accuracy | Better than 0.05% |
| 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 |
| Input voltage drop | < 1.5 VDC |
Output specifications
Current output | |
| Signal range | 0…23 mA |
| Load (@ current output) | ≤ 600 Ω |
| Load stability | ≤ 0.01% of span / 100 Ω |
| Current limit | ≤ 28 mA |
| *of span | = 0…20 mA |
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 |
| UL | UL 61010-1 |
| DNV-GL Marine | S d. f. Certific. No. 2.4 V1-7-2 |
| EAC Ex TR-CU 012/2011 | RU C-DK.GB08.V.00410 |
| CCOE | P337347/1 |
Data sheet
Manuals
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