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The SMART Transmitter Power Supply is a 1-channel isolated barrier designed for powering 2-wire SMART transmitters and current sources. It provides a reliable 24 V DC supply via Power Rail, ensuring the efficient operation of connected devices.
The SMART Transmitter Power Supply is an essential component in the realm of intrinsic safety barriers, specifically tailored for industrial applications that require reliable and safe power supply solutions. This product is engineered to support 2-wire SMART transmitters, ensuring compatibility with a wide range of current sources.
Equipped with dual output functionality, the device can deliver either a current output of 0/4 mA to 20 mA or a voltage output of 0/1 V to 5 V, making it versatile for various signal processing needs. The integrated terminal blocks with test sockets facilitate easier installation and maintenance, while compliance with SIL 2 standards according to IEC 61508 ensures that it meets the safety requirements for use in hazardous areas.
Applications of the SMART Transmitter Power Supply are common in process automation and control systems, where it serves to isolate and protect sensitive components from potentially hazardous environments. This makes it a crucial element in maintaining system integrity and safety across various industrial sectors.
| Output/Output | functional insulation, rated insulation voltage 50 V AC |
| IECEx approval | IECEx BAS 13.0043X |
| Ripple | max. 50 andmicro;A rms |
| Supplementary information | Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com. |
| Short-circuit current | terminals 1+, 2-: 25 mA |
| Dimensions | 12.5 x 114 x 122 mm (0.5 x 4.5 x 4.8 inch) , housing type A2 |
| Output signal | 0/4 … 20 mA or 0/1 … 5 V |
| Note | Both output loads must be connected to ensure complete and correct operation within the technical specification. |
| Control elements | DIP-switch |
| Load | channel 1: 0 … 500 andOmega; (20 mA)/> 1 MandOmega; (5 V) channel 2: 0 … 500 andOmega; (20 mA)/> 1 MandOmega; (5 V) |
| Degree of protection | IP20 |
| Labeling | space for labeling at the front |
| Equipment | terminals 1+, 2- |
| Connection side | control side |
| Certificate | BASEEFA 13 ATEX 0078 X |
| Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 |
| Ripple | within the supply tolerance |
| Safety Integrity Level (SIL) | SIL 2 |
| EU-Type Examination Certificate | BASEEFA 13 ATEX 0077 X |
| Input signal | 0/4 … 20 mA |
| Equipment | terminals 3+, 4- |
| Configuration | via DIP switches |
| Output/power supply | functional insulation, rated insulation voltage 50 V AC |
| Optional accessories | – power feed module KFD2-EB2(.R4A.B)(.SP) – universal power rail UPR-03(-M)(-S) – profile rail K-DUCT-BU(-UPR-03) |
| Power consumption | 2 W |
| Available voltage | terminals 1+, 2-: 16 V at 20 mA , 18.5 V at 4 mA |
| Deviation | Iout < 20 andmicro;A (0.1 %); Vout < 10 mV (0.2 %) incl. calibration, linearity, hysteresis and fluctuation of supply voltage, at 20 °C (68 °F), 0/4 ... 20 mA, 0/1 ... 5 V |
| Protection against electrical shock | UL 61010-1:2012 |
| Settling time | 6 ms |
| Frequency range | field side into the control side: bandwidth with 0.5 Vpp signal 0 … 6 kHz (-3 dB) control side into the field side: bandwidth with 0.5 Vpp signal 0.3 … 6 kHz (-3 dB) |
| Voltage drop | terminals 3, 4: 6.1 V at 20 mA |
| Connection side | field side |
| Rise time/fall time | 2 ms |
| Degree of protection | IEC 60529:2001 |
| Connection | terminals 1+, 2- (sink); 3+, 4- (source) |
| Connection | screw terminals |
| Connection | Power Rail or terminals 9+, 10- |
| Ambient temperature | -20 … 60 °C (-4 … 140 °F) |
| Electromagnetic compatibility | NE 21:2012 EN 61326-3-2:2008 |
| Rated voltage | 18 … 30 V DC |
| Signal type | Analog input |
| Power dissipation | approx. 1.4 W at 20 mA transfer current, 250 andOmega; in both outputs |
| Mass | approx. 100 g |
| Connection | source: terminals 5-, 6+; 7-, 8+ sink: terminals 5+, 6-, 7+, 8- |
| Display elements | LED |
| Input resistance | terminals 1+, 2-: max. 500 andOmega; (250 andOmega; load) |
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