Serviceline Industrial Sensors
Serviceline Explosion Protection
Not available for purchase
Not available for purchase

SMART Transmitter Power Supply, Output Current Sink KFD2-STC4-Ex1.2O-Y112668

KFD2-STC4-Ex1.2O-Y112668
  • 1-channel
  • Device installation in Zone 2
  • Input EEx ia IIC; Uo = 25.4 V
  • 2 galvanically isolated outputs
  • 24 V DC supply voltage
  • SMART capable up to 7.5 kHz (-3 dB)
  • EMC acc. to NAMUR NE 21
  • 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.

Datasheet excerpt: Technical data of  KFD2-STC4-Ex1.2O-Y112668

Product Description
Input 0/4 mA ... 20 mA
2 x Output 4 mA ... 20 mA
(current sink)
Supply
ConnectionPower Rail or terminals 14+, 15-
Rated voltage20 ... 35 V DC
Ripplewithin the supply tolerance
Power dissipation1.6 W
Power consumption2.5 W
Input
Connectionterminals 1, 2, 3 or 5-, 6+
Input signal0/4 ... 20 mA
Input resistancemax. 76 Ω terminals 2-, 3
Available voltage≥ 15.7 V at 20 mA terminals 1+, 3
Output
Connectionterminals 7+, 8-; 10+, 11-
Output signal0/4 ... 20 mA (overload > 25 mA)
Ripplemax. 50 µA rms
Maximum safe voltage250 V (Attention! The rated voltage can be lower.)
External supply (loop)30 V DC
Transfer characteristics
Deviationat 20 °C (68 °F), 0/4 ... 20 mA
≤ 20 µA incl. calibration, linearity, hysteresis, loads and fluctuations of supply voltage
Influence of ambient temperature≤ 20 ppm/K
Frequency rangefield 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)
Galvanic isolation
Input/Outputsafe galvanic isolation acc. to EN 50020
Input/power supplysafe galvanic isolation acc. to EN 50020
Output/power supplyavailable
Directive conformity
Electromagnetic compatibility
Directive 89/336/EECEN 61326, EN 50081-2, EN 50082-2
Conformity
Insulation coordinationEN 50178
Galvanic isolationEN 50178
Electromagnetic compatibilityNE 21
Degree of protectionIEC 60529
InputEN 60947-5-6 (NAMUR), see manual for electrical data
Ambient conditions
Ambient temperature-20 ... 60 °C (-4 ... 140 °F)
Mechanical specifications
Degree of protectionIP20
Massapprox. 100 g
Dimensions20 x 119 x 115 mm (0.8 x 4.7 x 4.5 inch)
Height118 mm
Width20 mm
Length115 mm
Data for application in connection with hazardous areas
EU-type examination certificateBAS 99 ATEX 7060 , for additional certificates see www.pepperl-fuchs.com
MarkingEx-Hexagon II (1)G [EEx ia] IIC (-20 °C ≤ Tamb ≤ 60 °C)
InputEEx ia IIC
Supply
Maximum safe voltage250 V (Attention! The rated voltage can be lower.)
Equipmentterminals 1+, 3-
Voltage25.4 V
Current86.8 mA
Power551 mW
Internal capacitance12 nF
Internal inductance0 mH
Equipmentterminals 5-, 6+
Current74 mA / 115 mA
Voltage3.5 V
Power64 mW
Equipmentterminals 1+, 2 / 3-
Voltage25.4 V
Current115 mA
Power584 mW
Equipmentterminals 5-, 6+
Voltage30 V
Current115 mA
Voltage8.7 V
Currentterminal 6: 0 mA
terminal 5: 33 mA
CertificateTÜV 99 ATEX 1499 X , observe statement of conformity
MarkingEx-Hexagon II 3G EEx nA II T4
Galvanic isolation
Input/Outputsafe galvanic isolation acc. to EN 50020
Input/power supplysafe galvanic isolation acc. to EN 50020
Directive conformity
Directive 94/9/ECEN 50014, EN 50020, EN 50021

Classifications

SystemClasscode
ECLASS 13.027210119
ECLASS 12.027210119
ECLASS 11.027210119
ECLASS 10.0.127210119
ECLASS 9.027210119
ECLASS 8.027210119
ECLASS 5.127210119
ETIM 9.0EC001485
ETIM 8.0EC001485
ETIM 7.0EC001485
ETIM 6.0EC001485
ETIM 5.0EC001485
UNSPSC 12.132101514

Details: KFD2-STC4-Ex1.2O-Y112668

Datasheet: KFD2-STC4-Ex1.2O-Y112668

DatasheetFile TypeFile Size
Datasheet KFD2-STC4-Ex1.2O-Y112668PDF158 KB
Datenblatt KFD2-STC4-Ex1.2O-Y112668PDF159 KB

Documents: KFD2-STC4-Ex1.2O-Y112668

ManualsFile TypeFile Size
ManualPDF3685 KB
HandbuchPDF3693 KB

Approvals+Certificates: KFD2-STC4-Ex1.2O-Y112668

CertificatesFile TypeFile Size
Baseefa IECEx Certificate of ConformityLINK---
Europe TUV Nord ATEX Category 3 GPDF1999 KB
exida Functional Safety AssessmentPDF147 KB
Safety Products Selector

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.