{"product_id":"kfd2-stc5-ex1-20-pepperl-fuchs-smart-transmitter-power-supply-k-system","title":"KFD2-STC5-Ex1.20 Pepperl+Fuchs SMART Transmitter Power Supply K-System","description":"\u003cp\u003eConfigured for isolated 4-20 mA signal conditioning in hazardous-area instrumentation, the \u003cstrong\u003ePepperl+Fuchs KFD2-STC5-Ex1.20\u003c\/strong\u003e (\u003cstrong\u003eKFD2-STC5-Ex1.20\u003c\/strong\u003e SMART Transmitter Power Supply) supplies 2-wire and 3-wire SMART transmitters and transfers one field input to two galvanically isolated control-side outputs. The device supports HART, BRAIN, and Foxboro protocols.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eKFD2-STC5-Ex1.20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003ePepperl+Fuchs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eSMART Transmitter Power Supply \/ Isolated Barrier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eK-System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eGermany\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApprox. 200 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e20 x 124 x 115 mm housing dimensions; shipping carton dimensions not specified by manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to 60 deg C; extended range up to 70 deg C with specified mounting conditions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;= 1.7 W at maximum load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e18 to 30 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Connection\u003c\/td\u003e\n\u003ctd\u003ePower Rail or terminals 14+, 15-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal\u003c\/td\u003e\n\u003ctd\u003e4-20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Connection\u003c\/td\u003e\n\u003ctd\u003eTerminals 1+, 2-, 3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Resistance\u003c\/td\u003e\n\u003ctd\u003eMax. 265 ohm at terminals 2-, 3; max. 330 ohm at terminals 1+, 3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003e4-20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Outputs\u003c\/td\u003e\n\u003ctd\u003e2 isolated outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Load\u003c\/td\u003e\n\u003ctd\u003e0 to 600 ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Connection\u003c\/td\u003e\n\u003ctd\u003eTerminals 7, 8, 9 and 10, 11, 12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Mode\u003c\/td\u003e\n\u003ctd\u003eCurrent sink or current source\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Ripple\u003c\/td\u003e\n\u003ctd\u003eMax. 50 uA rms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal Loop Supply\u003c\/td\u003e\n\u003ctd\u003e2 to 30 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal HART Resistor\u003c\/td\u003e\n\u003ctd\u003e250 ohm at terminals 9 and 12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSettling Time\u003c\/td\u003e\n\u003ctd\u003e500 us\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRise\/Fall Time\u003c\/td\u003e\n\u003ctd\u003e100 us\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBandwidth\u003c\/td\u003e\n\u003ctd\u003e0 to 7.5 kHz field-to-control; 0.3 to 7.5 kHz control-to-field at 0.5 Vpp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGalvanic Isolation\u003c\/td\u003e\n\u003ctd\u003eInput\/output and input\/power supply safe electrical isolation, peak voltage 375 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Rating\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN mounting rail according to EN 60715\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection Type\u003c\/td\u003e\n\u003ctd\u003eScrew terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003eGreen LED for power supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Integrity Level\u003c\/td\u003e\n\u003ctd\u003eSIL 3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystematic Capability\u003c\/td\u003e\n\u003ctd\u003eSC 3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHazardous Area Input\u003c\/td\u003e\n\u003ctd\u003e[Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHazardous Area Output\u003c\/td\u003e\n\u003ctd\u003eEx ec IIC T4 Gc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eATEX Certificate\u003c\/td\u003e\n\u003ctd\u003eCML 17 ATEX 2031X \/ CML 17 ATEX 3030X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIECEx Certificate\u003c\/td\u003e\n\u003ctd\u003eIECEx CML 17.0016X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003cp\u003eThe manufacturer specifies a 20 x 124 x 115 mm housing and approximately 200 g mass. The dimensions correspond to the installed housing rather than an external shipping carton.\u003c\/p\u003e\n\u003ch3\u003eIntrinsic Safety and Signal Isolation\u003c\/h3\u003e\n\u003cp\u003eThe KFD2-STC5-Ex1.20 is a 1-channel isolated barrier with a signal-splitter function. The field-side 4-20 mA input can supply 2-wire or 3-wire SMART transmitters and 2-wire SMART current sources. The control side provides two isolated 4-20 mA outputs.\u003c\/p\u003e\n\u003cp\u003eBoth control-side outputs can be configured independently as current sink or current source outputs. The internal 250 ohm resistors at terminals 9 and 12 can provide the HART communication resistance where required by the control circuit. HART digital communication superimposed on the analog signal is transferred bidirectionally.\u003c\/p\u003e\n\u003cp\u003eThe device supports HART, BRAIN, and Foxboro SMART protocols. The specified intrinsic-safety parameters include a maximum safe voltage of 250 V and input-side entity parameters including Uo of 26.2 V, Io of 93 mA, and Po of 634 mW for the applicable terminal arrangement.\u003c\/p\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModel: KFD2-STC5-Ex1.20\u003c\/li\u003e\n\u003cli\u003eProduct family: K-System isolated barriers\u003c\/li\u003e\n\u003cli\u003eDevice type: SMART Transmitter Power Supply\u003c\/li\u003e\n\u003cli\u003eStandard device configuration: 1 field-side input and 2 isolated control-side outputs\u003c\/li\u003e\n\u003cli\u003eMounting: 35 mm DIN mounting rail\u003c\/li\u003e\n\u003cli\u003eConnection: Removable screw terminals\u003c\/li\u003e\n\u003cli\u003ePower supply: 18 to 30 V DC through Power Rail or terminals 14+, 15-\u003c\/li\u003e\n\u003cli\u003eSupplied configuration should be checked against the applicable Pepperl+Fuchs ordering documentation and hazardous-area certificates.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDIN-rail mounting\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the module on a 35 mm DIN mounting rail according to EN 60715.\u003c\/li\u003e\n\u003cli\u003eMaintain the manufacturer-specified mounting conditions when operating at the extended temperature range up to 70 deg C.\u003c\/li\u003e\n\u003cli\u003eProvide sufficient access to the removable terminals for wiring and service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSignal wiring\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConnect the field-side 4-20 mA circuit to terminals 1+, 2-, and 3 according to the applicable wiring diagram.\u003c\/li\u003e\n\u003cli\u003eRoute hazardous-area signal wiring separately from non-intrinsically-safe circuits where required by the installation design.\u003c\/li\u003e\n\u003cli\u003eUse the appropriate shield termination method defined by the plant grounding and intrinsic-safety installation standard.\u003c\/li\u003e\n\u003cli\u003eVerify transmitter loop polarity and available voltage before commissioning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eControl-side wiring\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSelect sink or source operation according to the receiving input circuit.\u003c\/li\u003e\n\u003cli\u003eObserve the specified 0 to 600 ohm output load range.\u003c\/li\u003e\n\u003cli\u003eUse the internal 250 ohm resistor when required for HART communication resistance.\u003c\/li\u003e\n\u003cli\u003eUnused outputs may be short-circuited to reduce internal power dissipation by up to 100 mW per channel, according to the manufacturer documentation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDelivery Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDelivery time: 3-5 days when payment is finished.\u003c\/li\u003e\n\u003cli\u003eShipping: DHL, FedEx, or UPS.\u003c\/li\u003e\n\u003cli\u003ePackaging: anti-static industrial packaging with impact protection for industrial electronic equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What type of input signal does the KFD2-STC5-Ex1.20 accept?\u003c\/strong\u003e\u003cbr\u003eA: The field-side input is a 4-20 mA analog signal and supports 2-wire and 3-wire SMART transmitters as well as 2-wire SMART current sources.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How many control-side outputs are provided?\u003c\/strong\u003e\u003cbr\u003eA: Two isolated 4-20 mA outputs are provided. Each output can operate in current sink or current source mode.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the module support HART communication?\u003c\/strong\u003e\u003cbr\u003eA: Yes. HART signals superimposed on the analog signal can be transferred bidirectionally. Test sockets for HART communicators are integrated into the terminals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the specified output load range?\u003c\/strong\u003e\u003cbr\u003eA: The control-side output load range is 0 to 600 ohm. The internal 250 ohm resistor can be used as a load for HART communication.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What are the operating temperature limits?\u003c\/strong\u003e\u003cbr\u003eA: The specified ambient operating temperature is -20 to 60 deg C. An extended range up to 70 deg C is permitted when the mounting conditions specified in the manual are followed.\u003c\/p\u003e","brand":"Pepperl+Fuchs","offers":[{"title":"Default Title","offer_id":47508764295341,"sku":"KFD2-STC5-EX1.20","price":110.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/kfd2-stc5-1.2o_1.jpg?v=1789090632","url":"https:\/\/www.maxwellplc.com\/ru\/products\/kfd2-stc5-ex1-20-pepperl-fuchs-smart-transmitter-power-supply-k-system","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}