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Signal Conditioners
PR 3111 TC Converter – Isolated
Availability:
Available on backorder
Make: PR Electronics | Origin: Denmark | Condition: New
✔ Superior accuracy, exceeding 0.05% of span
✔ Exceptional EMC performance with effective 50/60 Hz noise reduction
✔ Selectable response times: under 30 ms or 300 ms
✔ Pre-calibrated temperature ranges adjustable through DIP switches
✔ Slim and compact 6.1 mm housing design
€167.00
Available on backorder
Descriptions
The PR 3111 TC Converter – Isolated from PR Electronics (Denmark) is a compact industrial signal conditioning module designed to convert thermocouple (TC) temperature signals into standard analog outputs for PLC, DCS, and automation systems. The PR 3111 TC Converter – Isolated ensures accurate temperature signal transmission while providing galvanic isolation to protect sensitive control equipment. The PR 3111 TC Converter – Isolated supports multiple thermocouple input types and converts low-level temperature signals into stable 4–20 mA or voltage outputs, making it ideal for industrial process monitoring and control. Its slim DIN-rail design allows easy integration into control panels with high signal reliability. Industrial buyers looking to buy PR 3111 TC Converter – Isolated, find a PR Electronics distributor, or source a thermocouple signal converter replacement module benefit from its precision measurement, compact design, and long-term stability.
Advanced Features
- Accepts multiple thermocouple inputs (TC types)
- Converts temperature signals to standard analog outputs
- Galvanic isolation between input, output, and supply
- High accuracy temperature signal conversion
- Slim DIN rail mounting design
- Excellent EMC immunity for industrial environments
- Reliable long-term signal stability
- Compact housing for high-density control panels
Applications
- Industrial temperature monitoring systems
- PLC and DCS temperature signal interfacing
- Furnace and oven temperature control
- Power plant temperature measurement
- Chemical and petrochemical processing plants
- Manufacturing and automation control panels
- Thermocouple signal isolation and conversion
Technical Characteristics
- Input: Thermocouple (TC) signals
- Output Signals: 4–20 mA / voltage output
- Isolation: Galvanic isolation
- Mounting: DIN rail module
- Operating Environment: Industrial automation systems
- Country of Origin: Denmark
Datasheet PR 3111 TC Converter – Isolated
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 |
| 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 | 0.7 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%) | < 30 ms / 300 ms (selectable) |
| Signal / noise ratio | > 60 dB |
| Programming | DIP-switches |
| Signal dynamics, input | 23 bit |
| Signal dynamics, output | 18 bit |
| Accuracy | Better than 0.05% of selected range |
| EMC immunity influence | < ±0.5% of span |
| Extended EMC immunity: NAMUR NE 21, A criterion, burst | < ±1% of span |
| Incorrect DIP-switch setting identification | 0 V / 0 mA output; LED 0.5 s / 1 Hz |
Input specifications
TC input | |
| Temperature range, TC J | -100…+1200°C |
| Temperature range, TC K | -180…+1372°C |
| Min. measurement range (span) – TC J & K | 50°C |
| Accuracy: the greater of | Better than 0.05% of span or 0.5°C |
| Temperature coefficient: the greater of | 0.1°C/°C or ≤ ±0.01%/°C |
| Sensor cable resis ce | < 5 kΩ per wire |
| Cold junction compensation (CJC): Accuracy @ external Pt100 input | Better than ±0.15°C |
| Cold junction compensation (CJC): Accuracy @ internal CJC | Better than ±2.5°C |
| Internal CJC error detection | Yes |
| External CJC error detection | Yes – selectable via DIP-switch |
| Open Thermocouple detection | Yes – selectable via DIP-switch |
Data sheet:
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