Serviceline Industrial Sensors
Serviceline Explosion Protection
Not available for purchase
SMART Transmitter Power Supply KFD2-STC4-Ex1
- 1-channel isolated barrier
- 24 V DC supply (Power Rail)
- Input 2-wire and 3-wire SMART transmitters and 2-wire SMART current sources
- Output 0/4 mA ... 20 mA
- Terminals with test points
- Up to SIL 2 acc. to IEC 61508
Please note: All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.
Download the complete datasheet as a PDF:
Datasheet excerpt: Technical data of KFD2-STC4-Ex1
| Product Description |
|---|
| Input 0/4 mA ... 20 mA Output 0/4 mA ... 20 mA |
| General specifications | ||
|---|---|---|
| Signal type | Analog input | |
| Supply | ||
| Connection | Power Rail or terminals 14+, 15- | |
| Rated voltage | 20 ... 35 V DC | |
| Ripple | within the supply tolerance | |
| Power dissipation | 1.5 W | |
| Power consumption | 1.9 W | |
| Input | ||
| Connection | terminals 1+, 2-, 3 or 5-, 6+ | |
| Input signal | 0/4 ... 20 mA | |
| Voltage drop | ≤ 2.4 V at 20 mA (terminals 5, 6) | |
| Input resistance | ≤ 64 Ω terminals 2-, 3 ; ≤ 500 Ω terminals 1+, 3 (250 Ω load) | |
| Available voltage | ≥ 16 V at 20 mA terminals 1+, 3 | |
| Output | ||
| Connection | terminals 7-, 8+, 9 | |
| Load | 0 ... 800 Ω | |
| Output signal | 0/4 ... 20 mA (overload > 25 mA) | |
| Ripple | max. 50 µA rms | |
| Transfer characteristics | ||
| Deviation | at 20 °C (68 °F), 0/4 ... 20 mA ≤ 10 µA incl. calibration, linearity, hysteresis, loads and fluctuations of supply voltage |
|
| Influence of ambient temperature | 0.25 µA/K | |
| Frequency range | field side into the control side: bandwidth with 0.5 Vpp signal 0 ... 7.5 kHz (-3 dB) control side into the field side: bandwidth with 0.5 Vpp signal 0.3 ... 7.5 kHz (-3 dB) |
|
| Settling time | 200 µs | |
| Rise time/fall time | 20 µs | |
| Galvanic isolation | ||
| Output/power supply | functional insulation, rated insulation voltage 50 V AC | |
| Directive conformity | ||
| Electromagnetic compatibility | ||
| Directive 2004/108/EC | EN 61326-1:2006 | |
| Conformity | ||
| Electromagnetic compatibility | NE 21:2006 | |
| Degree of protection | IEC 60529:2001 | |
| Protection against electrical shock | UL 61010-1:2012 | |
| Ambient conditions | ||
| Ambient temperature | -20 ... 60 °C (-4 ... 140 °F) | |
| Mechanical specifications | ||
| Degree of protection | IP20 | |
| Mass | approx. 200 g | |
| Dimensions | 20 x 124 x 115 mm (0.8 x 4.9 x 4.5 inch) , housing type B2 | |
| Height | 124 mm | |
| Width | 20 mm | |
| Length | 115 mm | |
| Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 | |
| Data for application in connection with hazardous areas | ||
| EU-type examination certificate | BAS 99 ATEX 7060 , for additional certificates see www.pepperl-fuchs.com | |
| Marking |  II (1)G [Ex ia Ga] IIC , II (1)D [Ex ia Da] IIIC |
|
| Input | [Ex ia Ga] IIC, [Ex ia Da] IIIC | |
| Supply | ||
| Maximum safe voltage | 250 V (Attention! The rated voltage can be lower.) | |
| Equipment | terminals 1+, 3- | |
| Voltage | 25.4 V | |
| Current | 86.8 mA | |
| Power | 551 mW | |
| Internal capacitance | 12 nF | |
| Internal inductance | 0 mH | |
| Equipment | terminals 2-, 3 | |
| Current | 74 mA / 115 mA | |
| Current | 115 mA | |
| Voltage | 3.5 V | |
| Current | 74 mA | |
| Power | 64 mW | |
| Equipment | terminals 1+, 2 / 3- | |
| Voltage | 30 V | |
| Current | 115 mA | |
| Voltage | 25.4 V | |
| Current | 115 mA | |
| Power | 584 mW | |
| Equipment | terminals 5-, 6+ | |
| Voltage | 30 V | |
| Current | 115 mA | |
| Voltage | 8.7 V | |
| Current | 0 mA | |
| Output | ||
| Maximum safe voltage | 250 V (Attention! The rated voltage can be lower.) | |
| EU-type examination certificate | DMT 01 ATEX E 133 | |
| Marking | I (M1) [Ex ia] I |
|
| Certificate | TÜV 99 ATEX 1499 X , observe statement of conformity | |
| Marking | II 3G Ex nA II T4 [device in zone 2] |
|
| Galvanic isolation | ||
| Input/Output | safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V | |
| Input/power supply | safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V | |
| Directive conformity | ||
| Directive 94/9/EC | EN 60079-0:2012 , EN 60079-11:2012 , EN 60079-15:2010 , EN 50303:2000 | |
| International approvals | ||
| UL approval | ||
| Control drawing | 116-0173 (cULus) | |
| IECEx approval | IECEx BAS 04.0016 | |
| Approved for | [Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I | |
| General information | ||
| Supplementary information | EC-Type Examination Certificate, Statement of Conformity, Declaration of Conformity, Attestation of Conformity and instructions have to be observed where applicable. For information see www.pepperl-fuchs.com. | |
Classifications
| System | Classcode |
|---|---|
| ECLASS 13.0 | 27210119 |
| ECLASS 12.0 | 27210119 |
| ECLASS 11.0 | 27210119 |
| ECLASS 10.0.1 | 27210119 |
| ECLASS 9.0 | 27210119 |
| ECLASS 8.0 | 27210119 |
| ECLASS 5.1 | 27210119 |
| ETIM 9.0 | EC001485 |
| ETIM 8.0 | EC001485 |
| ETIM 7.0 | EC001485 |
| ETIM 6.0 | EC001485 |
| ETIM 5.0 | EC001485 |
| UNSPSC 12.1 | 32101514 |
Details: KFD2-STC4-Ex1
Product Documentation: KFD2-STC4-Ex1
| Safety and Security Documentation | Language | File Type | File Size |
|---|---|---|---|
| Instruction manual | ENG | 50 KB | |
| Manual | ENG | 557 KB | |
| Manuals | |||
| Manual | ENG | 3685 KB | |
Design / Simulation: KFD2-STC4-Ex1
| CAD | Language | File Type | File Size |
|---|---|---|---|
| CAD 3-D / CAD 3-D | ALL | STP | 3048 KB |
| CAD Portal / CAD Portal | ALL | LINK | --- |
| CAE | |||
| EPLAN macro EDZ / EPLAN Makro EDZ | ALL | EDZ | 59 KB |
Approvals: KFD2-STC4-Ex1
| Certificates | Certificate No. | Language | File Type | File Size |
|---|---|---|---|---|
| Australia SIMTARS Group I | ANZEx 13.2004X | ALL | 353 KB | |
| Baseefa IECEx Certificate of Conformity | IECEx BAS 04.0016X | ALL | LINK | --- |
| Canada UL cUL | E106378 cUL (QUZW7) | ALL | LINK | --- |
| Europe Baseefa ATEX Category (1) D ATEX Category (1) GD ATEX Category (1) G | BAS 99 ATEX 7060X | ALL | 3914 KB | |
| Europe DEKRA EXAM ATEX Category (M1) | DMT 01 ATEX E 133 | ALL | 1310 KB | |
| Europe TUV Nord ATEX Category 3 G | TÜV 99 ATEX 1499X | ALL | 1999 KB | |
| USA UL | E106378 UL (QUZW) | ALL | LINK | --- |
| exida Functional Safety Assessment Summary | P+F 05/09-21 R024 | ALL | 349 KB | |
| Control Drawings | ||||
| Control drawing UL / Control drawing UL | ALL | 1092 KB | ||
Choose from various selection criteria like safety integrity level, performance level, device function, and signal type and find the SIL/PL assessed device that you are looking for.
Pepperl+Fuchs SE
Lilienthalstraße 200
68307 Mannheim
Germany
info@de.pepperl-fuchs.com
+49 621 776-0
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Pepperl+Fuchs is a leading developer and manufacturer of electronic sensors and components for the global automation market. Continuous innovation, enduring quality, and steady growth have been the foundation of our success for more than 70 years. Pepperl+Fuchs employs 6,300 people worldwide and has manufacturing facilities in Germany, USA, Singapore, Hungary, Indonesia and Vietnam, most of them ISO 9001 certified.