بریر KFD2-STC4-Ex2

PEPPERL FUCHS 

KFD2-STC4-EX2

SMART Transmitter Power Supply KFD2-STC4-Ex2

• 2-channel isolated barrier
• 24 V DC supply (Power Rail)
• Input 2-wire SMART transmitters
• Output 0/4 mA ... 20 mA
• Terminals with test points
• Up to SIL2 acc. to IEC 61508
• Input 0/4 mA ... 20 mA
  Output 0/4 mA ... 20 mA

• General specifications
  Signal type	Analog input
  Supply
  Connection	Power Rail or terminals 14+, 15-
  Rated voltage	20 ... 35 V DC
  Ripple	within the supply tolerance
  Power dissipation	1.8 W
  Power consumption	max. 2.7 W
  Input
  Connection	terminals 1+, 3-; 4+, 6-
  Input signal	0/4 ... 20 mA
  Available voltage	≥ 16 V at 20 mA, terminals 1+, 3
  Output
  Connection	terminals 7-, 8+; 10-, 11+
  Load	0 ... 550 Ω at 20 mA
  Output signal	0/4 ... 20 mA (overload > 25 mA)
  Ripple	max. 50 µA rms
  Transfer characteristics
  Deviation	at 20 °C (68 °F), 0/4 ... 20 mA ≤ 10 µA incl. calibration, linearity, hysteresis, loads and fluctuations of supply voltage
  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	20 µs
  Directive conformity
  Electromagnetic compatibility
  	Directive 2014/30/EU	EN 61326-1:2013 (industrial locations)
  Conformity
  Electromagnetic compatibility	NE 21:2011
  Degree of protection	IEC 60529:2001
  Ambient conditions
  Ambient temperature	-20 ... 60 °C (-4 ... 140 °F)
  Mechanical specifications
  Degree of protection	IP20
  Mass	approx. 150 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
  Data for application in connection with hazardous areas
  EC-Type Examination Certificate	BAS 99 ATEX 7025
  	Group, category, type of protection	II (1)G [Ex ia Ga] IIC , II (1)D [Ex ia Da] IIIC , I (M1) [Ex ia Ma] I
  Statement of conformity	TÜV 99 ATEX 1499 X
  	Group, category, type of protection, temperature class	II 3G Ex nA II T4 [device in zone 2]
  Directive conformity
  	Directive 2014/34/EU	EN 60079-0:2012+A11:2013 , EN 60079-11:2012 , EN 60079-15:2010
  International approvals
  UL approval
  	Control drawing	116-0173 (cULus)
  IECEx approval	IECEx BAS 04.0015 IECEx CML 15.0055X
  	Approved for	[Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I Ex nA IIC T4 Gc