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          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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