Pepperl+Fuchs KFD2-STV4-Ex1-1
SMART Transmitter Power Supply
- 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 0/1 V ... 5 V
- Terminals with test points
- Up to SIL 2 acc. to IEC 61508
Item Number:
KFD2-STV4-Ex1-1
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- Overview
- Comments
IECEx approval | IECEx BAS 04.0016X IECEx CML 15.0055X |
Protection against electrical shock | UL 61010-1:2012 |
Rise time | 20 µs |
Mass | approx. 200 g |
Connection side | field side |
Input signal | 0/4 ... 20 mA |
EU-type examination certificate | BAS 99 ATEX 7060 X |
Output signal | 0/1 ... 5 V |
Certificate | TГњV 99 ATEX 1499 X |
Connection | screw terminals |
Degree of protection | IP20 |
Signal type | Analog input |
Safety Integrity Level (SIL) | SIL 2 |
Rated voltage | 20 ... 35 V DC |
Input/power supply | safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V |
Supplementary information | Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com. |
Equipment | terminals 1+, 2 / 3- |
Settling time | 200 µs |
Ripple | max. 12.5 mV |
Input/Output | safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V |
Connection | Power Rail or terminals 14+, 15- |
Connection | terminals 7-, 8+, 9 |
Equipment | terminals 5-, 6+ |
Input resistance | ≤ 64 Ω terminals 2-, 3 ; ≤ 500 Ω terminals 1+, 3 (250 Ω load) |
Ripple | within the supply tolerance |
Load | output resistance: 250 Ω |
Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 |
Electromagnetic compatibility | NE 21:2011 |
Ambient temperature | -20 ... 60 В°C (-4 ... 140 В°F) |
Available voltage | ≥ 16 V at 20 mA terminals 1+, 3 |
Connection side | control side |
Equipment | terminals 2-, 3 |
Equipment | terminals 1+, 3- |
Connection | terminals 1+, 2-, 3 or 5-, 6+ |
Dimensions | 20 x 124 x 115 mm (0.8 x 4.9 x 4.5 inch) , housing type B2 |
Power dissipation | 1.5 W |
Degree of protection | IEC 60529:2001 |
Power consumption | 1.8 W |
De-energized delay | 20 µs |
Voltage drop | ≤ 2.4 V at 20 mA (terminals 5, 6) |
Labeling | space for labeling at the front |
Deviation | at 20 В°C (68 В°F), 0/1 ... 5 V ≤ 5 mV incl. calibration, linearity, hysteresis, loads and fluctuations of supply voltage |
Output/power supply | functional insulation, rated insulation voltage 50 V AC |
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) |
Display elements | LED |
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