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The SMART Transmitter Power Supply is designed for use with 2-wire SMART transmitters, providing reliable power and facilitating signal transmission in hazardous environments. This product features a 24 V DC supply and an output current sink that accommodates standard industrial current ranges.
The SMART Transmitter Power Supply belongs to a category of intrinsic safety barriers that ensure safe operation in potentially explosive atmospheres. These devices are commonly used in process automation and industrial applications where monitoring and control of variables such as pressure, temperature, and flow are critical. The isolated barrier architecture protects sensitive equipment from voltage spikes and ensures accurate data transmission.
Equipped with terminal blocks that include test sockets, this power supply allows for simple integration and maintenance in the field. The device supports a 0/4 mA to 20 mA output current sink, making it compatible with a wide range of SMART transmitters. Additionally, it meets up to SIL 2 requirements according to IEC 61508, ensuring a high level of safety and reliability in operation.
| Supplementary information | Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com. |
| Signal type | Analog input |
| Display elements | LED |
| Settling time | 200 µs |
| Deviation | at 20 °C (68 °F), 0/4 … 20 mA ≤ 10 µA incl. calibration, linearity, hysteresis, loads and fluctuations of supply voltage |
| EU-type examination certificate | BAS 99 ATEX 7025 X |
| Connection | terminals 1+, 3-; 4+, 6- |
| Connection side | field side |
| Ripple | within the supply tolerance |
| Rated voltage | 20 … 35 V DC |
| Mass | approx. 200 g |
| Protection against electrical shock | UL 61010-1:2012 |
| Labeling | space for labeling at the front |
| Input signal | 0/4 … 20 mA |
| Certificate | TV 99 ATEX 1499 X |
| Degree of protection | IEC 60529:2001 |
| Frequency range | field side into the control side: band width with 1 Vpp signal 0 … 7.5 kHz (-3 dB) safe area to hazardous area: band width with 1 VSS signal 0.3 … 7.5 kHz (-3 dB) |
| Degree of protection | IP20 |
| Connection | screw terminals |
| Connection | terminals 7+, 8-; 10+, 11- |
| Connection | Power Rail or terminals 14+, 15- |
| Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 |
| Connection side | control side |
| Ripple | max. 50 µA rms |
| Power dissipation | 1.9 W |
| External supply (loop) | 11 … 30 V DC |
| Rise time/fall time | 20 µs |
| Dimensions | 20 x 124 x 115 mm (0.8 x 4.9 x 4.5 inch) , housing type B2 |
| Output/power supply | functional insulation, rated insulation voltage 50 V AC |
| Output/Output | functional insulation, rated insulation voltage 50 V AC |
| Power consumption | max. 2.8 W |
| Electromagnetic compatibility | NE 21:2011 |
| IECEx approval | IECEx BAS 04.0015X IECEx CML 15.0055X |
| Safety Integrity Level (SIL) | SIL 2 |
| Output signal | 0/4 … 20 mA (overload > 25 mA) |
| Available voltage | ≥ 16 V at 20 mA, terminals 1+, 3 |
Currently, the goods have no revocation.
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