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KFD2-STC4-EX2 SMART变送器电源现货供应

KFD2-STC4-EX2 SMART变送器电源现货供应

       倍加福SMART变送器电源KFD2-STC4-EX2，双通道隔离栅，输入2线制SMART变送器，Fuxb automation will serve you wholeheartedly！ +86-021-51601058

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inquiry KFD2-STC4-EX2 SMART变送器电源现货供应
倍加福SMART变送器电源KFD2-STC4-EX2现货供应
KFD2-STC4-EX2
产品特性
       ▷ 2通道隔离栅
       ▷ 24 V DC电源（电源导轨）
       ▷ 输入2线制SMART变送器
       ▷ 输出0/4 mA ... 20 mA
       ▷ 带有测试点的端子
       ▷ 符合SIL 2标准 符合IEC 61508

产品介绍
Input 0/4 mA ... 20 mA
Output 0/4 mA ... 20 mA
General specifications
Signal type Analog input
Functional safety related parameters
Safety Integrity Level (SIL) SIL 2
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 side field side
Connection terminals 1+, 3-; 4+, 6-
Input signal 0/4 ... 20 mA
Available voltage ≥ 16 V at 20 mA, terminals 1+, 3
Output
Connection side control side
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
  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 20 µs
Galvanic isolation
Output/power supply functional insulation, rated insulation voltage 50 V AC
Output/Output functional insulation, rated insulation voltage 50 V AC
Indicators/settings
Display elements LED
Labeling space for labeling at the front
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
Protection against electrical shock UL 61010-1:2012
Ambient conditions
Ambient temperature -20 ... 60 °C (-4 ... 140 °F)
Mechanical specifications
Degree of protection IP20
Connection screw terminals
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
EU-type examination certificate BAS 99 ATEX 7025 X
  Marking Ex-Hexagon II (1)G [Ex ia Ga] IIC , Ex-Hexagon II (1)D [Ex ia Da] IIIC , Ex-Hexagon I (M1) [Ex ia Ma] I
  Input [Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I
  Voltage 25.2 V
  Current 93 mA
  Power 0.586 W
Supply  
  Maximum safe voltage 250 V (Attention! The rated voltage can be lower.)
Certificate TÜV 99 ATEX 1499 X
  Marking Ex-Hexagon II 3G Ex nA II T4 [device in zone 2]
Galvanic isolation  
  Input/Output safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V
  Input/power supply safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V
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 116-0428 (cULus)
IECEx approval IECEx BAS 04.0015X
IECEx CML 15.0055X
  Approved for [Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I
Ex nA IIC T4 Gc
General information
Supplementary information Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable.

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