TC Converter - Isolated PR 3111
Key Features
- Excellent accuracy, better than 0.05% of span
- Slimline housing of 6.1 mm
- Excellent EMC performance and 50/60 Hz noise suppression
- Selectable response time: < 30 ms / 300 ms
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 & 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...2.5 mm² / AWG 26...12 stranded wire |
| Screw terminal torque |
0.5 Nm |
Technical Specifications
Power Supply
| Supply voltage |
16.8...31.2 VDC |
| Max. required power |
0.70 W |
| Max. power dissipation |
0.70 W |
Isolation & Safety
| Isolation voltage, test / working |
2.5 kVAC / 300 VAC (reinforced) |
| Zone 2 / Div. 2 |
250 VAC |
Performance Characteristics
| Response time (0...90%, 100...10%) |
< 30 ms / 300 ms (selectable) |
| Signal / noise ratio |
Min. 60 dB |
| Programming |
DIP switches |
| Signal dynamics, input |
23 bit |
| Signal dynamics, output |
18 bit |
| Accuracy |
Better than 0.05% of selected range |
Input Specifications
Thermocouple 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 resistance |
< 5 kΩ per wire |
Output Specifications
Current Output
| Signal range |
0...23 mA |
| Programmable signal ranges |
0 / 4...20 mA |
| Load (@ current output) |
≤ 600 Ω |
Voltage Output
| Programmable signal ranges |
0/1...5 and 0/2...10 V |
Certifications & Approvals
| 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 |
| EAC Ex |
2Ex nA IIC T4 Gc X |
Compliance & Standards
| EMC |
2014/30/EU & UK SI 2016/1091 |
| LVD |
2014/35/EU & UK SI 2016/1101 |
| ATEX |
2014/34/EU & UK SI 2016/1107 2014/34/EU |
| RoHS |
2011/65/EU & UK SI 2012/3032 |
| EAC |
TR-CU 020/2011 |
| EAC Ex |
TR-CU 012/2011 |