| Separation amplifier 24 V AC/DC, 3-way separation input: 4-20 mA output: 4-20 mA Spring-type terminal (push-in) |
| Product brand name | SIRIUS |
| Product category | Signal converter |
| Product designation | Single-range converters |
| Design of the product | active |
| Product type designation | 3RS70 |
| General technical data |
| Display version LED | Yes |
| Number of channels | 1 |
| Consumed active power | 0.29 W |
| Insulation voltage | |
| for overvoltage category III according to IEC 60664 | |
| — with degree of pollution 3 rated value | 50 V |
| Surge voltage resistance rated value | 2 500 V |
| Protection class IP | IP20 |
| Shock resistance | |
| acc. to IEC 60068-2-27 | sinusoidal half-wave 15g / 11 ms |
| Reference code acc. to DIN EN 81346-2 | T |
| Reference code acc. to DIN EN 61346-2 | K |
| Supply voltage |
| Supply voltage at AC | |
| at 50 Hz rated value | 24 V |
| at 60 Hz rated value | 24 V |
| Supply voltage at DC rated value | 24 V |
| Supply voltage frequency | |
| rated value | 60 ... 50 Hz |
| Operating range factor supply voltage rated value | |
| at AC at 50 Hz | 0.8 ... 1.1 |
| at AC at 60 Hz | 0.8 ... 1.1 |
| at DC | 0.8 ... 1.1 |
| Precision |
| Relative metering precision | 0.1 % |
| Relative linearity deviation | 0.05 % |
| Temperature drift per °C | 0.015 %/°C |
| Voltage ripple maximum | 20 mV |
| Limit frequency | 30 Hz |
| Settling time for 1 % deviation | 17 ms |
| Rise time | 6 ms |
| Main circuit |
| Type of voltage | AC/DC |
| Inputs/ Outputs |
| Input voltage | 30 V |
| Property of the output Short-circuit proof | Yes |
| Type of signal at input | 4 ... 20 mA |
| Type of signal at output | 4 ... 20 mA |
| Input impedance of current input maximum | 100 Ω |
| Outputs |
| Load | |
| at the current output maximum | 500 Ω |
| Electromagnetic compatibility |
| EMC emitted interference | |
| acc. to IEC 60947-1 | Environment B |
| EMI immunity | |
| acc. to IEC 60947-1 | corresponds to degree of severity 3 |
| Conducted interference | |
| due to burst acc. to IEC 61000-4-4 | 1 kV 5/50 ns |
| due to conductor-conductor surge acc. to IEC 61000-4-5 | 1 kV |
| Field-bound parasitic coupling acc. to IEC 61000-4-3 | 10 V/m |
| Electrostatic discharge acc. to IEC 61000-4-2 | 6 kV contact discharge / 8 kV air discharge |
| Galvanic isolation |
| Design of the electrical isolation | 3 paths |
| Galvanic isolation | |
| between entrance and outlet | Yes |
| between the outputs | No |
| between the inputs | No |
| between the voltage supply and other circuits | Yes |
| Connections/Terminals |
| Type of electrical connection | spring-loaded terminals |
| Type of connectable conductor cross-sections | |
| solid | 1x (0.25 ... 2.5 mm²) |
| finely stranded with core end processing | 1x (0.25 ... 1.5 mm²) |
| finely stranded without core end processing | 1x (0.25 ... 2.5 mm²) |
| at AWG conductors solid | 1 x (20 ... 14) |
| at AWG conductors stranded | 1x (20 ... 14) |
| Connectable conductor cross-section | |
| solid | 0.25 ... 2.5 mm² |
| finely stranded with core end processing | 0.25 ... 1.5 mm² |
| finely stranded without core end processing | 0.25 ... 2.5 mm² |
| AWG number as coded connectable conductor cross section | |
| solid | 20 ... 14 |
| stranded | 20 ... 14 |
| Installation/ mounting/ dimensions |
| Mounting position | any |
| Mounting type | snap-on mounting |
| Height | 93 mm |
| Width | 6.2 mm |
| Depth | 72.5 mm |
| Required spacing | |
| with side-by-side mounting | |
| — forwards | 0 mm |
| — Backwards | 0 mm |
| — upwards | 0 mm |
| — downwards | 0 mm |
| — at the side | 0 mm |
| for grounded parts | |
| — forwards | 0 mm |
| — Backwards | 0 mm |
| — upwards | 0 mm |
| — at the side | 0 mm |
| — downwards | 0 mm |
| for live parts | |
| — forwards | 0 mm |
| — Backwards | 0 mm |
| — upwards | 0 mm |
| — downwards | 0 mm |
| — at the side | 0 mm |
| Ambient conditions |
| Installation altitude at height above sea level | |
| maximum | 2 000 m |
| Ambient temperature | |
| during operation | -25 ... +60 °C |
| during storage | -40 ... +80 °C |
| during transport | -40 ... +80 °C |
| Relative humidity | |
| during operation | 10 ... 95 % |
