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KFA6-SR2-EX2.W 倍加福开关放大器现货供应

KFA6-SR2-EX2.W 倍加福开关放大器现货供应

       倍加福开关放大器KFA6-SR2-EX2.W，双通道隔离栅，230 V AC电源，干接点或NAMUR输入，Fuxb automation will serve you wholeheartedly！ +86-021-51601058

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inquiry KFA6-SR2-EX2.W 倍加福开关放大器现货供应
倍加福开关放大器KFA6-SR2-EX2.W现货供应
KFA6-SR2-EX2.W
产品特性
       ▷ 2通道隔离栅
       ▷ 230 V AC电源
       ▷ 干接点或NAMUR输入
       ▷ 继电器接点输出
       ▷ 线路故障检测（LFD）
       ▷ 可逆操作模式
       ▷ 符合SIL 2标准 符合IEC 61508 / IEC 61511

General specifications
Signal type Digital Input
Functional safety related parameters
Safety Integrity Level (SIL) SIL 2
Supply
Connection terminals 14, 15
Rated voltage 207 ... 253 V AC, 45 ... 65 Hz
Power dissipation 1.2 W
Power consumption max. 1.3 W
Input
Connection side field side
Connection terminals 1+, 2+, 3-; 4+, 5+, 6-
Rated values acc. to EN 60947-5-6 (NAMUR)
Open circuit voltage/short-circuit current approx. 8 V DC / approx. 8 mA
Switching point/switching hysteresis 1.2 ... 2.1 mA / approx. 0.2 mA
Line fault detection breakage I ≤ 0.1 mA , short-circuit I > 6 mA
Pulse/Pause ratio min. 20 ms / min. 20 ms
Output
Connection side control side
Connection output I: terminals 7, 8, 9 ; output II: terminals 10, 11, 12
Output I, II signal ; relay
Contact loading 253 V AC/2 A/cos φ > 0.7; 126.5 V AC/4 A/cos φ > 0.7; 40 V DC/2 A resistive load
Energized/De-energized delay approx. 20 ms / approx. 20 ms
Mechanical life 107 switching cycles
Transfer characteristics
Switching frequency ≤ 10 Hz
Galvanic isolation
Input/Output reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Input/power supply reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Output/power supply reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Output/Output reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Indicators/settings
Display elements LEDs
Labeling space for labeling at the front
Directive conformity
Electromagnetic compatibility  
  Directive 2014/30/EU EN 61326-1:2013 (industrial locations)
Low voltage  
  Directive 2014/35/EU EN 61010-1:2010
Conformity
Electromagnetic compatibility NE 21:2006
Degree of protection IEC 60529:2001
Input EN 60947-5-6:2000
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 119 x 115 mm (0.8 x 4.7 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 PTB 00 ATEX 2081
  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
  Voltage 10.6 V
  Current 19.1 mA
  Power 51 mW (linear characteristic)
Supply  
  Maximum safe voltage 253 V AC (Attention! Um is no rated voltage.)
Output  
  Contact loading 253 V AC/2 A/cos φ > 0.7; 126.5 V AC/4 A/cos φ > 0.7; 40 V DC/2 A resistive load
  Maximum safe voltage 253 V AC (Attention! The rated voltage can be lower.)
Galvanic isolation  
  Input/input not available
  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
International approvals
FM approval  
  Control drawing 116-0035
UL approval  
  Control drawing 116-0145
CSA approval  
  Control drawing 116-0047
IECEx approval IECEx PTB 11.0031
  Approved for [Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I
General information
Supplementary information Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable.

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