KFD2-CRG-EX1.D Pepperl+Fuchs Transmitter Power Supply KFD2-CRG-Ex1.D

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Description

Product Description
24 V DC
Supply
Connection Power Rail or terminals 23+, 24-
Rated voltage 20 … 30 V DC
Rated current approx. 130 mA
Power dissipation 2 W
Power consumption 2.5 W
Input
Connection terminals 1, 2, 3
Input I
Input signal 0 … 20 mA
Available voltage ≥ 15 V at 20 mA
Open circuit voltage/short-circuit current 24 V / 33 mA
Input resistance 45 Ω (terminals 2, 3)
Lead monitoring breakage I < 0.2 mA; short-circuit I > 22 mA acc. to NAMUR NE43
Output
Connection output I: terminals 10, 11, 12
output II: terminals 16, 17, 18
output III: terminals 8+, 7-
Output signal 0 … 20 mA
Output I, II signal, relay
Contact loading 250 V AC / 2 A / cos φ ≥ 0.7 ; 40 V DC / 2 A
Mechanical life 5 x 107 switching cycles
Energized/De-energized delay approx. 20 ms / approx. 20 ms
Output III Signal, analog
Current range 0 … 20 mA or 4 … 20 mA
Open loop voltage max. 24 V DC
Load max. 650 Ω
Fault signal downscale I ≤ 3.6 mA, upscale I ≥ 21 mA (acc. NAMUR NE43)
Directive conformity
Electromagnetic compatibility
Directive 89/336/EEC EN 61326, EN 50081-2
Low voltage
Directive 73/23/EEC EN 50178
Conformity
Insulation coordination EN 50178
Galvanic isolation EN 50178
Electromagnetic compatibility NE 21
Degree of protection IEC 60529
Ambient conditions
Ambient temperature -20 … 60 °C (-4 … 140 °F)
Mechanical specifications
Degree of protection IP20
Mass 300 g
Dimensions 40 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 Certificate TÜV 01 ATEX 1701 , for additional certificates see www.pepperl-fuchs.com
Group, category, type of protection Ex-Hexagon II (1)GD [EEx ia] IIC [circuit(s) in zone 0/1/2]
Statement of conformity TÜV 02 ATEX 1885 X , observe statement of conformity
Group, category, type of protection, temperature class Ex-Hexagon II 3G EEx nAC IIC T4 [device in zone 2]
Directive conformity
Directive 94/9/EC EN 50014, EN 50020, EN 50021
International approvals
CSA approval
Control drawing 116-0202

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