德國倍加福 KFD2-SRA-Ex4 NAMUR信號 開關量輸入安全柵
德國倍加福 KFD2-SRA-Ex4 NAMUR信號 開關量輸入安全柵
德國倍加福 KFD2-SRA-Ex4 NAMUR信號 開關量輸入安全柵
德國倍加福 KFD2-SRA-Ex4 NAMUR信號 開關量輸入安全柵

德國倍加福-KFD2-SRA-Ex4-NAMUR信號-開關量輸入安全柵

價格

訂貨量(個)

¥400.00

≥1

聯系人 葉先生 總經理

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잵잯잲재재잮잳잮잰잭잭

發貨地 上海市普陀區
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商品參數
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商品介紹
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聯系方式
品牌 德國倍加福
通道數 四通道通道
供電電壓 24VDC
標準 IEC 61508
SIL等級 SIL2
輸入信號 NAMUR信號或者干接點
輸出信號 晶體管型號
型號 KFD2-SRA-Ex4
商品介紹

Switch Amplifier KFD2-SRA-Ex4

  • 4-channel isolated barrier
  • 24 V DC supply (Power Rail)
  • Dry contact or NAMUR inputs
  • 50 % less wiring, 2:1 technology
  • Relay contact output
  • Line fault detection (LFD)
  • Reversible mode of operation











技術參數  KFD2-SRA-Ex4

General specifications
Signal typeDigital Input
Supply
ConnectionPower Rail or terminals 14+, 15-
Rated voltage19 ... 30 V DC
Ripple≤ 10 %
Rated current45 ... 70 mA
Power dissipation1.2 W
Input
Connection sidefield side
Connectionterminals 1-, 2+, 3-; 4-, 5+, 6-
Rated valuesacc. to EN 60947-5-6 (NAMUR), see system description for electrical data
Open circuit voltage/short-circuit currentapprox. 8 V DC / approx. 8 mA
Switching point/switching hysteresis1.2 ... 2.1 mA / approx. 0.2 mA
Pulse/Pause ratiomin. 35 ms / min. 35 ms (non-AC operation) min. 70 ms / min. 70 ms (AC operation)
Line fault detectionbreakage I ≤ 0.15 mA , short-circuit I > 6 mA
Output
Connection sidecontrol side
Connectionoutput I: terminals 7, 8 ; output II: terminals 8, 9 ; output III: terminals 10, 11 ; output IV: terminals 11, 12
Output I ... IVSignal I ... Signal IV ; relay
Contact loading253 V AC/2 A /cos φ > 0.7; 40 V DC/2 A resistive load;
Energized/De-energized delayapprox. 30 ms / approx. 30 ms
Mechanical life5 x 106 switching cycles
Collective error messagePower Rail
Transfer characteristics
Switching frequency≤ 10 Hz (non-AC operation) ≤ 3 Hz (AC operation)
Galvanic isolation
Input/Outputreinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Input/power supplyreinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Output/power supplyreinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Output/Outputbasic insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Indicators/settings
Display elementsLEDs
Control elementsDIP-switch
Configurationvia DIP switches
Labelingspace for labeling at the front
Directive conformity
Electromagnetic compatibility
Directive 2014/30/EUEN 61326-1:2013 (industrial locations)
Low voltage
Directive 2014/35/EUEN 61010-1:2010
Conformity
Electromagnetic compatibilityNE 21:2006
Degree of protectionIEC 60529:2001
InputEN 60947-5-6:2000
Ambient conditions
Ambient temperature-20 ... 60 °C (-4 ... 140 °F)
Mechanical specifications
Degree of protectionIP20
Connectionscrew terminals
Massapprox. 150 g
Dimensions20 x 119 x 115 mm (0.8 x 4.7 x 4.5 inch) , housing type B2
Mountingon 35 mm DIN mounting rail acc. to EN 60715:2001
Data for application in connection with hazardous areas
EU-Type Examination CertificateZELM 99 ATEX 0009
MarkingEx-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
InputEx ia IIC
Voltage10 V
Current14 mA
Power35 mW (linear characteristic)
Supply
Maximum safe voltage40 V DC (Attention! Um is no rated voltage.)
Output
Contact loading230 V AC + 10 % / 2 A / 100 VA / cos φ ≥ 0.7; 40 V DC / 2 A resistive load
Fault indication output
Maximum safe voltage40 V DC
Galvanic isolation
Input/inputnot available
Input/Outputsafe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V
Input/power supplysafe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V
Directive conformity
Directive 2014/34/EUEN 60079-0:2012+A11:2013 , EN 60079-11:2012 , EN 60079-26:2007 , EN 50303:2000
International approvals
UL approval
Control drawing116-0145
IECEx approvalIECEx TUN 04.0003
Approved for[Ex ia Ga] IIC , [Ex ia Da] IIIC , [Ex ia Ma] I
General information
Supplementary informationObserve the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.
Accessories
Optional accessories- power feed module KFD2-EB2(.R4A.B)(.SP)
- universal power rail UPR-03(-M)(-S)
- profile rail K-DUCT-BU(-UPR-03)
- terminal module F-KD-Ex2
- terminal module F-KDR-Ex2
聯系方式
公司名稱 啟柵(上海)自動化設備有限公司
聯系賣家 葉先生 (QQ:97010638)
電話 재잭잵-잴잴재잭재잭잰잭
手機 잵잯잲재재잮잳잮잰잭잭
傳真 재잭잵잴잴재잭재잭잰잭
地址 上海市普陀區
聯系二維碼