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KFU8-UFC-EX1.D art. 231197
Dimensions 40 x 119 x 115 mm (1.6 x 4.7 x 4.5 inch), housing type C3
The Frequency Converter with Trip Values is a crucial component within the Pepperl+Fuchs Intrinsic Safety Barriers product family, designed to ensure safe and reliable operation in hazardous environments. These devices convert frequency signals into usable outputs while providing essential trip values to protect equipment and personnel from potential overloads and faults.
Common applications of these frequency converters include industrial automation, process control, and safety monitoring systems. They are particularly suited for environments where explosive gases or flammable materials are present, ensuring compliance with stringent safety regulations. The compact design and robust housing allow for easy integration into various systems, making them a versatile choice for enhancing operational efficiency.
| Input II | terminals 13+, 14- non-intrinsically safe |
| Ambient temperature | -20 … 60 °C (-4 … 140 °F) |
| Output III | electronic output, passive |
| Labeling | space for labeling at the front |
| Output I, II | terminals 10, 11, 12; 16, 17, 18 non-intrinsically safe |
| Input I/other circuits | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
| Mutual output I, II, III | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
| Connection | output I: terminals 10, 11, 12 output II: terminals 16, 17, 18 outout III: terminasl 19+, 20- output IV: terminals 8+, 7- |
| Safety Integrity Level (SIL) | SIL 2 |
| Interface/output III | basic insulation according to IEC/EN 61010-1, rated insulation voltage 50 Veff |
| Programming interface | programming socket |
| Output IV | analog |
| Output III/power supply | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
| Mass | 300 g |
| Output IV | terminals 8+, 7- non-intrinsically safe |
| Connection side | field side |
| Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 |
| Interface | RS 232 |
| Power dissipation/power consumption | 2 W ; 2.5 VA / 2.2 W ; 3 VA |
| Input II | startup override: 1 … 1000 s, adjustable in steps of 1 s |
| Supplementary information | Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com. |
| Control elements | Control panel |
| Electromagnetic compatibility | NE 21:2006 |
| Output III/start-up override | basic insulation according to IEC/EN 61010-1, rated insulation voltage 50 Veff |
| Start-up override/power supply | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
| Input | EN 60947-5-6:2000 |
| Configuration | via operating buttons via PACTware |
| Output III | terminals 19+, 20- non-intrinsically safe |
| Connection | terminals 23, 24 |
| Connection | screw terminals |
| Output I, II | signal, relay |
| Rated voltage | 20 … 90 V DC / 48 … 253 V AC 50 … 60 Hz |
| Display elements | LEDs , display |
| IECEx approval | IECEx TUN 04.0007 |
| Connection | Input I: intrinsically safe: terminals 1+, 3- Input II: non-intrinsically safe: terminals 13+, 14- |
| Input I | terminals 1+, 3-: Ex ia |
| Degree of protection | IP20 |
| Degree of protection | IEC 60529:2001 |
| Signal type | Digital Input |
| Interface/power supply | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
| Connection side | control side |
| EU-Type Examination Certificate | TV 99 ATEX 1471 |
| Output IV/power supply | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
| Input I | sensor acc. to EN 60947-5-6 (NAMUR) or mechanical contact |
| Output III/IV | basic insulation according to IEC/EN 61010-1, rated insulation voltage 50 Veff |
| Output I, II/other circuits | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
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