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    您的位置:主頁 > 產(chǎn)品展示 > P+F倍加福 > > KFD2-SR2-EX1.W

    KFD2-SR2-EX1.W

    General specifications Signal type Digital Input Supply Connection Power Rail or terminals 14+, 15- Rated voltage 20 ... 30 V DC Ripple ≤ 10 % Rated current ≤ 30 mA Power loss 0.7 W Power consumption < 0.9 W Input Con

    KF系列隔離式安全柵滿足歐洲最新的防爆認證要求,并取得ATEX認證。在中國,KF系列隔離柵滿足中國國家標準,并取得NEPSI認證。

    KF系列隔離柵在市場上的成功,主要基于三個重要,而且獨特的設計理念。

    其一,被稱為全能的隔離柵系列。就是盡可能在一個系列里面,滿足用戶的各種應用功能。

    這款型號安全柵廣泛應用于石化和電力工程等行業(yè)。產(chǎn)品使用壽命長、體積很小,很好的了節(jié)省了工作空間。


    其二,被稱為信息化的隔離柵系列。這表現(xiàn)在全面支持模擬量回路的智能通訊和完善現(xiàn)場線路故障監(jiān)測及其故障信息的收集報警。

    其三,被稱為對工程友好的隔離柵系列。就是盡可能地多為工程施工和日常維護著想



     

     
    Signal type Digital Input
    Supply
    Connection Power Rail or terminals 14+, 15-
    Rated voltage 20 ... 30 V DC
    Ripple ≤ 10 %
    Rated current ≤ 30 mA
    Power loss 0.7 W
    Power consumption < 0.9 W
    Input
    Connection terminals 1+, 2+, 3-
    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 terminals 7, 8, 9
    Output 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
    Minimum switch current 2 mA / 24 V DC
    Energized/De-energized delay approx. 20 ms / approx. 20 ms
    Mechanical life 107 switching cycles
    Transfer characteristics
    Switching frequency < 10 Hz
    Directive conformity
    Electromagnetic compatibility  
      Directive 2004/108/EC EN 61326-1:2006
    Low voltage  
      Directive 2006/95/EC EN 61010-1:2010
    Conformity
    Electromagnetic compatibility NE 21:2006
    Protection degree IEC 60529:2001
    Ambient conditions
    Ambient temperature -20 ... 60 °C (-4 ... 140 °F)
    Mechanical specifications
    Protection degree IP20
    Mass approx. 150 g
    Dimensions 20 x 119 x 115 mm (0.8 x 4.7 x 4.5 in) , housing type B2
    Mounting on 35 mm DIN mounting rail acc. to EN 60715:2001
    Data for application in connection with Ex-areas
    EC-Type Examination Certificate PTB 00 ATEX 2080 , for additional certificates see www.pepperl-fuchs.com
      Group, category, type of protection II (1) G [Ex ia] IIC, II (1) D [Ex ia] IIIC
    Error message output  
      Maximum safe voltage Um 40 V DC (Attention! Um is no rated voltage.)
    Statement of conformity PF 08 CERT 0803
      Group, category, type of protection II (3)G [Ex ic Gc] IIC
    Statement of conformity TÜV 99 ATEX 1493 X , observe statement of conformity
      Group, category, type of protection, temperature class II 3G Ex nA nC IIC T4
    Directive conformity  
      Directive 94/9/EC EN 60079-0:2009, EN 60079-11:2007 , EN 60079-15:2005 , EN 61241-11:2006
    International approvals
    FM approval  
      Control drawing 116-0035
    CSA approval  
      Control drawing 116-0047
    IECEx approval IECEx PTB 11.0034
      Approved for [Ex ia] IIC , [Ex ia] IIIC , [Ex ia] I
     

    General specifications
    Signal type Digital Input
    Supply
    Connection Power Rail or terminals 14+, 15-
    Rated voltage 20 ... 30 V DC
    Ripple ≤ 10 %
    Rated current ≤ 30 mA
    Power loss 0.7 W
    Power consumption < 0.9 W
    Input
    Connection terminals 1+, 2+, 3-
    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 terminals 7, 8, 9
    Output 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
    Minimum switch current 2 mA / 24 V DC
    Energized/De-energized delay approx. 20 ms / approx. 20 ms
    Mechanical life 107 switching cycles
    Transfer characteristics
    Switching frequency < 10 Hz
    Directive conformity
    Electromagnetic compatibility  
      Directive 2004/108/EC EN 61326-1:2006
    Low voltage  
      Directive 2006/95/EC EN 61010-1:2010
    Conformity
    Electromagnetic compatibility NE 21:2006
    Protection degree IEC 60529:2001
    Ambient conditions
    Ambient temperature -20 ... 60 °C (-4 ... 140 °F)
    Mechanical specifications
    Protection degree IP20
    Mass approx. 150 g
    Dimensions 20 x 119 x 115 mm (0.8 x 4.7 x 4.5 in) , housing type B2
    Mounting on 35 mm DIN mounting rail acc. to EN 60715:2001
    Data for application in connection with Ex-areas
    EC-Type Examination Certificate PTB 00 ATEX 2080 , for additional certificates see www.pepperl-fuchs.com
      Group, category, type of protection II (1) G [Ex ia] IIC, II (1) D [Ex ia] IIIC
    Error message output  
      Maximum safe voltage Um 40 V DC (Attention! Um is no rated voltage.)
    Statement of conformity PF 08 CERT 0803
      Group, category, type of protection II (3)G [Ex ic Gc] IIC
    Statement of conformity TÜV 99 ATEX 1493 X , observe statement of conformity
      Group, category, type of protection, temperature class II 3G Ex nA nC IIC T4
    Directive conformity  
      Directive 94/9/EC EN 60079-0:2009, EN 60079-11:2007 , EN 60079-15:2005 , EN 61241-11:2006
    International approvals
    FM approval  
      Control drawing 116-0035
    CSA approval  
      Control drawing 116-0047
    IECEx approval IECEx PTB 11.0034
      Approved for [Ex ia] IIC , [Ex ia] IIIC , [Ex ia] I
     
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