Serviceline Industrial Sensors
Serviceline Explosion Protection

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This product has been replaced.Go to replacement product KFD2-CRG2-Ex1.D
Not available for purchase
Not available for purchase

Transmitter Power Supply KFD2-CR-Ex1.20340

KFD2-CR-Ex1.20340
  • 1-channel
  • Input EEx ia IIC; Uo = 20V, use standard type KFD2-CRG-Ex1.D with Uo = 25.8 V
  • 24 V DC supply voltage
  • Output: allowable load max. 1 kΩ
  • EMC acc. to NAMUR NE 21

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-CR-Ex1.20340

Product Description
Input 4 mA ... 20 mA
Output 0 mA ... 20 mA
General specifications
Signal typeAnalog input
Supply
ConnectionPower Rail or terminals 11+, 12-
Rated voltage20 ... 35 V DC
Ripple< 20 µAeff
Power consumptionapprox. 1.8 W
Input
Connectionterminals 1+, 2+, 3-
Open loop voltageapprox. 18 V terminals 1+, 2-
Input resistanceapprox. 220 Ω terminals 2-, 3
Available voltage≥ 16 V at 25 mA terminals 1+, 2- ; ≥ 12 V at 20 mA terminals 1+, 3
Output
Connectionterminals 7-, 8+, 9-
Load≤ 1 kΩ
Output signal0 ... 20 mA
Ripplemax. 20 µA ss
Available voltage20 V DC
Transfer characteristics
Deviation
After calibration≤ ± 10 µA incl. non-linearity and load fluctuations
Influence of ambient temperature≤ ± 0.5 µA / K in the range of 273 K ... 333 K;
± 1.0 µA in the range of 253 K ... 273 K
Rise timeapprox. 50 µs; load = 250 Ω
De-energized delayapprox. 50 µs; load = 250 Ω
Galvanic isolation
Output/power supplyfunctional insulation acc. to EN 50178, rated insulation voltage 253 Veff
Directive conformity
Electromagnetic compatibility
Directive 2004/108/ECEN 61326-1:2006
Conformity
Electromagnetic compatibilityEN 50081-2, EN 50082-2, NE 21, IEC 801-4, 801-5 and 801-6, intensity level 3
Degree of protectionIEC 60529
Ambient conditions
Ambient temperature-20 ... 60 °C (-4 ... 140 °F)
Mechanical specifications
Degree of protectionIP20
Massapprox. 100 g
Dimensions20 x 107 x 115 mm (0.8 x 4.2 x 4.5 inch)
Height107 mm
Width20 mm
Length115 mm
Data for application in connection with hazardous areas
EU-type examination certificateBAS 00 ATEX 7164 , for additional certificates see www.pepperl-fuchs.com
MarkingEx-Hexagon II (1)GD [EEx ia] IIC (-20 °C ≤ Tamb ≤ 60 °C) [circuit(s) in zone 0/1/2]
Equipmentterminals 1, 2, 3 terminals 1, 2 terminals 1, 3 terminals 3, 2
InputEEx ia IIC
Voltage20 V 20 V 20 V 4.3 V
Current115 mA 93 mA 56 mA 22 mA
Power0.624 W 0.6 W 0.36 W 0.024 W
Supply
Maximum safe voltage250 V eff (Attention! The rated voltage can be lower.)
Output
Maximum safe voltage250 V eff (Attention! The rated voltage can be lower.)
CertificateTÜV 02 ATEX 1797 X , observe statement of conformity
MarkingEx-Hexagon II 3G EEx nA II T4 [device in zone 2]
Galvanic isolation
Input/Outputsafe galvanic isolation acc. to EN 50020, voltage peak value 375 V
Input/power supplysafe galvanic isolation acc. to EN 50020, voltage peak value 375 V
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-CR-Ex1.20340

Product Documentation: KFD2-CR-Ex1.20340

Language Selection:
ManualsLanguageFile TypeFile Size
ManualENGPDF3685 KB

Approvals: KFD2-CR-Ex1.20340

Language Selection:
CertificatesCertificate No.LanguageFile TypeFile Size
Canada UL cULE106378 cUL (QUZW7)ALLLINK---
Europe TUV Nord ATEX Category 3 GTÜV 02 ATEX 1797XALLPDF1285 KB
USA ULE106378 UL (QUZW)ALLLINK---
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