Description
-
Manufacturer : Pepperl+Fuchs
-
Product no : KFD2-STC5-Ex2
-
Product type : SMART Transmitter Power Supply
-
2-channel isolated barrier
-
24 V DC supply (Power Rail)
-
Input 2-wire and 3-wire SMART transmitters and 2-wire SMART current sources
-
Output 0/4 mA ... 20 mA current sink/current source
-
Terminals with test points
-
Up to SIL 2 acc. to IEC 61508
-
Signal type : Analog input
-
Safety Integrity Level (SIL) : SIL 2
-
Connection : Power Rail or terminals 14+, 15-
-
Rated voltage : 18 ... 30 V DC
-
Ripple : within the supply tolerance
-
Power dissipation : = 1.4 W at maximium load
-
Power consumption : = 2.6 W at maximium load
-
Connection side : field side
-
Connection : terminals 1+, 2-, 3; 4+, 5-, 6
-
Input signal : 0/4 ... 20 mA
-
Available voltage : = 16 V at 20 mA , terminals 1+, 3; 4+, 6
-
Connection side : control side
-
Connection : terminals 7+, 8-, 9-; 10+, 11-, 12- (sink)
terminals 7-, 8+, 9+; 10-, 11+, 12+ (source)
see additional information -
Load : 0 ... 600 O
-
Output signal : 0/4 ... 20 mA (overload > 25 mA)
-
Ripple : max. 50 µA rms
-
External supply (loop) : 2 ... 30 V DC
-
Deviation : at 20 °C (68 °F), 0/4 ... 20 mA
= 10 µA incl. calibration, linearity, hysteresis, loads and fluctuations of supply voltage -
Influence of ambient temperature : = 0.25 µA/K
-
Frequency range : field side into the control side: band width with 1 Vpp signal 0 ... 7.5 kHz (-3 dB)
safe area to hazardous area: band width with 1 VSS signal 0.3 ... 7.5 kHz (-3 dB) -
Settling time : 200 µs
-
Rise time/fall time : 100 µs
-
Output/power supply : functional insulation, rated insulation voltage 50 V AC
-
Output/Output : functional insulation, rated insulation voltage 50 V AC
-
Display elements : LED
-
Labeling : space for labeling at the front
-
Electromagnetic compatibility
-
Directive 2014/30/EU : EN 61326-1:2013 (industrial locations)
-
Electromagnetic compatibility : NE 21:2012
EN 61326-3-2:2008 -
Degree of protection : IEC 60529:2001
-
Protection against electrical shock : UL 61010-1:2012
-
Ambient temperature : -20 ... 60 °C (-4 ... 140 °F)
-
Degree of protection : IP20
-
Connection : screw terminals
-
Mass : approx. 200 g
-
Dimensions : 20 x 124 x 115 mm (0.8 x 4.9 x 4.5 inch) , housing type B2
-
Mounting : on 35 mm DIN mounting rail acc. to EN 60715:2001
-
EU-Type Examination Certificate : CML 17 ATEX 2031 X
-
Input : [Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I
-
Supply
-
Maximum safe voltage : 250 V (Attention! The rated voltage can be lower.)
-
Equipment : terminals 1+, 3-; 4+, 6-
-
Voltage Uo : 26.2 V
-
Voltage Uq : 27.25 V
-
Current Io : 93 mA
-
Power Po : 634 mW
-
Equipment : terminals 2-, 3+; 5-, 6+
-
Voltage Ui : 30 V
-
Current Ii : 115 mA
-
Power Pi : max 1 W
-
Voltage Uo : 2 V
-
Current Io : 8.5 mA
-
Power Po : 4.3 mW
-
Equipment : terminals 1+, 2/3-; 4+, 5/6-
-
Voltage Uo : 26.2 V
-
Voltage Uq : 27.25 V
-
Current Io : 115 mA
-
Power Po : 784 mW
-
Certificate : CML 17 ATEX 3030 X
-
Marking : II 3G Ex ec IIC T4 Gc
-
Galvanic isolation
-
Input/Output : safe electrical isolation acc. to IEC/EN 60079-11:2012, voltage peak value 375 V
-
Input/power supply : safe electrical isolation acc. to IEC/EN 60079-11:2012, voltage peak value 375 V
-
Directive conformity
-
Directive 2014/34/EU : EN 60079-0:2012+A11:2013 , EN 60079-11:2012 , EN 60079-7:2015
-
Control drawing : 116-0439 (cULus)
-
IECEx approval : IECEx CML 17.0016X
-
Approved for : [Ex ia Ga] IIC , [Ex ia Da] IIIC , [Ex ia Ma] I , Ex ec IIC T4 Gc
-
Shipping Weight : 1 Kg