Serviceline
Serviceline Industrial Sensors
Serviceline Explosion Protection

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This product has been replaced.Go to replacement product KFU8-UFC-Ex1.D
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Frequency Converter with Trip Values KFU8-UFC-Ex1.D

KFU8-UFC-Ex1.D
  • 1-channel isolated barrier
  • Universal usage at different power supplies
  • Dry contact or NAMUR inputs
  • Input frequency 1 mHz ... 5 kHz
  • Current output 0/4 mA ... 20 mA
  • Relay and transistor output
  • Start-up override
  • Configurable by PACTware or keypad
  • Line fault detection (LFD)
  • Up to SIL 2 acc. to IEC 61508

Download the complete datasheet as a PDF:


Datasheet excerpt: Technical data of KFU8-UFC-Ex1.D

Product Description
48 V AC ... 253 V AC/20 V DC ... 90 V DC
General specifications
Signal typeDigital Input
Supply
Connectionterminals 23, 24
Rated voltage20 ... 90 V DC / 48 ... 253 V AC 50 ... 60 Hz
Power dissipation/power consumption≤ 2 W ; 2.5 VA / 2.2 W ; 3 VA
Input
ConnectionInput I: intrinsically safe: terminals 1+, 3-
Input II: non-intrinsically safe: terminals 13+, 14-
Input Iacc. to EN 60947-5-6 (NAMUR), see system description for electrical data
Pulse duration> 50 µs
Input frequency0.001 ... 5000 Hz
Lead monitoringbreakage I ≤ 0.15 mA; short-circuit I > 6.5 mA
Input IIstartup override: 1 ... 1000 s, adjustable in steps of 1 s
Active/PassiveI > 4 mA (for min. 100 ms) / I < 1.5 mA
Open circuit voltage/short-circuit current18 V / 5 mA
Output
Connectionoutput I: terminals 10, 11, 12
output II: terminals 16, 17, 18
outout III: terminasl 19+, 20-
output IV: terminals 8+, 7-
Output I, IIsignal, relay
Contact loading250 V AC / 2 A / cos φ ≥ 0.7 ; 40 V DC / 2 A
Mechanical life5 x 107 switching cycles
Energized/De-energized delayapprox. 20 ms / approx. 20 ms
Output IIIelectronic output, passive
Contact loading40 V DC
Signal level1-signal: (L+) - 2.5 V (50 mA, short-circuit/overload proof)
0-signal: switched off (off-state current ≤ 10 µA)
Output IVanalog
Current range0 ... 20 mA or 4 ... 20 mA
Open loop voltagemax. 24 V DC
Loadmax. 650 Ω
Fault signaldownscale I ≤ 3.6 mA , upscale ≥ 21.5 mA (acc. NAMUR NE43)
Transfer characteristics
Output IV
Resolution< 10 µA
Accuracy< 20 µA
Influence of ambient temperature0.005 %/K (50 ppm)
Directive conformity
Electromagnetic compatibility
Directive 2004/108/ECEN 61326-1:2006
Low voltage
Directive 2006/95/ECEN 50178:1997
Conformity
Insulation coordinationIEC 62103
Galvanic isolationIEC 62103
Electromagnetic compatibilityNE 21
Degree of protectionIEC 60529
Ambient conditions
Ambient temperature-20 ... 60 °C (-4 ... 140 °F)
Mechanical specifications
Degree of protectionIP20
Mass300 g
Dimensions40 x 119 x 115 mm (1.6 x 4.7 x 4.5 inch) , housing type C3
Data for application in connection with hazardous areas
EC-Type Examination CertificateTÜV 99 ATEX 1471 , for additional certificates see www.pepperl-fuchs.com
Group, category, type of protectionEx-Hexagon II (1)GD, I (M1) [Ex ia] IIC, [Ex iaD], [Ex ia] I (-20 °C ≤ Tamb ≤ 60 °C)
Directive conformity
Directive 94/9/ECEN 60079-0:2006, EN 60079-11:2007, EN 60079-26:2007 , EN 61241-0: 2006, EN 61241-11: 2006
International approvals
FM approval
Control drawing16-538FM-12

Documents: KFU8-UFC-Ex1.D

ManualsLanguageFile TypeFile Size
Manual Isolated Barriers K-systemENGPDF760 KB
Manual KF**-UFC-(Ex)1.DENGPDF1265 KB
Manuel pour Barrières Isolées de Système KFRAPDF759 KB
Handbuch KF**-UFC-(Ex)1.DGERPDF1191 KB
Handbuch Trennbarrieren K-SystemGERPDF745 KB
Manual KF**-UFC-(Ex)1.DPORPDF2286 KB
Manual Isolated Barriers K-systemRUSPDF4107 KB
Manual KF**-UFC-(Ex)1.DTURPDF2072 KB
Instruction leaflets
Operator card KF**-UFC-**1.D / Bedienkarte KF**-UFC-**1.DALLPDF849 KB

Approvals+Certificates: KFU8-UFC-Ex1.D

CertificatesCertificate No.File TypeFile Size
Belarus11-1-019-2013PDF1639 KB
DNV GL MarineA-13714PDF41 KB
Korea KOSHA10-AV4BO-0503PDF263 KB
TUV Nord IECEx Certificate of ConformityIECEx TUN 04.0007LINK---
exida Functional Safety AssessmentP+F 04/03-15 R016PDF337 KB
Download the compendium on Functional Safety

Free PDF Download: Compendium Functional Safety

Download our free PDF compendium on Functional Safety and learn more about the specific standards and methods of risk reduction. We also show you how to implement safety equipment and provide you with a helpful glossary for your daily work.