{"product_id":"abb-v18345-1020521001-valve-positioner-tzidc-electro-pneumatic","title":"ABB V18345-1020521001 Valve Positioner TZIDC Electro-Pneumatic","description":"\u003ch2\u003e\u003cstrong\u003eABB V18345-1020521001 TZIDC Electro-Pneumatic Valve Positioner\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e ABB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003eV18345-1020521001\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e TZIDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Electro-Pneumatic Positioner\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase:\u003c\/strong\u003e Aluminium, varnished, IP 65 (NEMA 4X)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Linear actuators per DIN\/IEC 534 \/ NAMUR; rotary actuators per VDI\/VDE 3845\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput \/ Communication:\u003c\/strong\u003e 4...20 mA, two-wire, FSK module for HART\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExplosion Protection:\u003c\/strong\u003e Without\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput \/ Safe Position:\u003c\/strong\u003e Double acting, fail freeze\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnections:\u003c\/strong\u003e Cable thread 1\/2-14 NPT; air pipe thread 1\/4-18 NPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOption Module:\u003c\/strong\u003e Plug-in analog position feedback, signal range 4…20 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Kit:\u003c\/strong\u003e Without\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Standard varnish \/ coding\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.7 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePerformance and Accuracy\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput 1:\u003c\/strong\u003e Increasing signal 0...100 % raises output pressure OUT 1; decreasing signal 0...100 % lowers output pressure OUT 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAction (Signal):\u003c\/strong\u003e Direct means 4...20 mA equals position 0...100 %; Reverse means 20...4 mA equals position 0...100 %\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharacteristic Curve:\u003c\/strong\u003e Linear, equal percentage 1:25 or 1:50 or 25:1 or 50:1, plus freely configurable with 20 reference points\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharacteristic Deviation:\u003c\/strong\u003e ≤ 0.5 %\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTolerance Band:\u003c\/strong\u003e 0.3...10 %, adjustable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDead Band:\u003c\/strong\u003e 0.1...10 %, adjustable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolution (A\/D Conversion):\u003c\/strong\u003e \u0026gt; 4000 steps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSample Rate:\u003c\/strong\u003e 20 msec\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eEnvironmental Resistance and Stability\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmbient Temperature Influence:\u003c\/strong\u003e ≤ 0.5 % for every 10 °C change\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration Influence:\u003c\/strong\u003e ≤ ± 1 % up to 10 g and 80 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeismic Requirements:\u003c\/strong\u003e Meets DIN\/IEC 68-3-3 Class III for strong and strongest earthquakes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Orientation Influence:\u003c\/strong\u003e No effect\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation Guide\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify the actuator type before mounting. Use DIN\/IEC 534 or NAMUR for linear actuators.\u003c\/li\u003e\n\u003cli\u003eUse VDI\/VDE 3845 for rotary actuators. Confirm the mounting kit matches your actuator interface.\u003c\/li\u003e\n\u003cli\u003eConnect the air pipe to the 1\/4-18 NPT port. Keep supply air clean and dry.\u003c\/li\u003e\n\u003cli\u003eConnect the cable to the 1\/2-14 NPT thread. Use shielded cable for the 4...20 mA two-wire loop.\u003c\/li\u003e\n\u003cli\u003eCheck the fail-freeze output setting before pressurizing the system.\u003c\/li\u003e\n\u003cli\u003eAdjust the tolerance band and dead band after calibration. The dead band range is 0.1...10 %.\u003c\/li\u003e\n\u003cli\u003eConfirm the analog feedback module wiring if you use the 4…20 mA position signal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePackage List\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × ABB \u003cstrong\u003eV18345-1020521001\u003c\/strong\u003e TZIDC Electro-Pneumatic Positioner\u003c\/li\u003e\n\u003cli\u003e1 × Analog position feedback plug-in module\u003c\/li\u003e\n\u003cli\u003e1 × Mounting hardware set for linear or rotary actuator\u003c\/li\u003e\n\u003cli\u003e1 × Quick installation guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eShipping and Support\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWe ship with FedEx, UPS, and DHL. Choose the carrier that fits your delivery schedule.\u003c\/li\u003e\n\u003cli\u003eWe keep this model in stock and dispatch within 5 days after order confirmation.\u003c\/li\u003e\n\u003cli\u003eWe accept returns within 30 days. The unit must remain in its original condition.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs the ABB V18345-1020521001 brand new and original?\u003c\/strong\u003e\u003cbr\u003eYes. We supply brand new original units.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoes this positioner support HART communication?\u003c\/strong\u003e\u003cbr\u003eYes. The two-wire 4...20 mA input includes an FSK module for HART.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the safe position when power fails?\u003c\/strong\u003e\u003cbr\u003eThis version uses a double-acting output with fail freeze.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan I mount it on a rotary actuator?\u003c\/strong\u003e\u003cbr\u003eYes. It follows VDI\/VDE 3845 for rotary actuators.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the analog feedback signal range?\u003c\/strong\u003e\u003cbr\u003eThe plug-in module provides 4…20 mA analog position feedback.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow many resolution steps does the A\/D conversion offer?\u003c\/strong\u003e\u003cbr\u003eIt offers more than 4000 steps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the sample rate?\u003c\/strong\u003e\u003cbr\u003eThe sample rate is 20 msec.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoes mounting orientation affect performance?\u003c\/strong\u003e\u003cbr\u003eNo. Mounting orientation has no effect on this positioner.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat are the air and cable connection threads?\u003c\/strong\u003e\u003cbr\u003eAir pipe thread is 1\/4-18 NPT. Cable thread is 1\/2-14 NPT.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow much does the unit weigh?\u003c\/strong\u003e\u003cbr\u003eThe unit weighs 1.7 kg.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e© 2026 NexAuto Technology Limited. All rights reserved. Original Source: \u003ca href=\"https:\/\/www.nex-auto.com\/\"\u003ehttps:\/\/www.nex-auto.com\/\u003c\/a\u003e Contact: \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e Phone: \u003ca href=\"https:\/\/wa.me\/8615392429628\"\u003e+86 153 9242 9628\u003c\/a\u003e\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":48475683750146,"sku":"V18345-1020521001","price":230.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7280\/6146\/files\/V18345-1020521001.jpg?v=1789092347","url":"https:\/\/www.nex-auto.com\/products\/abb-v18345-1020521001-valve-positioner-tzidc-electro-pneumatic","provider":"NexAuto Technology Limited","version":"1.0","type":"link"}