NH050ZN06-HT说明书

NO.ISSUED:MODELHOSHIZAKIMODULAR CRESCENT CUBER(FINAL) PARTS LISTKM-1600MRE KM-1600MRE3AUGUST 3, 199471088HA2KM-1600MRE D-1June, 1994E-0Jan., 1995E-1June, 1995E-2Oct., 1995F-0May, 1996F-1July, 1996G-0Dec., 1996G-1Aug., 1997H-0Jan., 1998H-1May, 1998KM-1600MRE3D-1June, 1994E-0Dec., 1994E-1April, 1995E-2Oct., 1995F-1Dec., 1995F-2July, 1996G-0Jan., 1997G-1Sept., 1997H-0March, 1998H-1May, 1998H-2June, 1998HA3MATERIAL ABBREVIATIONSALUMINUM AL =AluminumCOPPER CU = CopperPLASTIC ABS =Acrylonitrile -butadiene - styrene AC =PolyacetalEVA =Ethylene vinyl acetate PA =Polyamide = Nylon PC =Polycarbonate PE =Polyethylene PES =PolyesterPETP =Polyethylene terephthalate = Tetlon PP =Polypropylene PS =PolystyrenePTFE =Polytetrafluoroethylene = Teflon PUR =PolyurethanePVC =Polyvinyl chlorideRUBBER VN =Vinyl Nitrile EPDM =EP rubberNBR =Nitrile butadiene rubber NR =Natural rubber NP =NeopreneSI.R =Silicone rubber SY .R =Synthetic rubber EPH =EpichlorohydrinSTEEL GS =Galvanized steel SS =Stainless steel PS =Plated steel PAS=Primed steelAUXILIARY CODEEx.1K-0Parts are the same as in the preceding (Note) - = Part deleted.year.x = Part deleted and replaced"K" is the tenth in alphabetical order with "I" by "o" part.skipped. So, "K" indicates "1990" or "2000".o = New part for "x"Ex.2A-1in the same auxiliarycode."A" is the first in alphabetical order. So, "A" indicates "1991".Ex.3A-2Each time a part is changed non-interchangeably in a year, this number advances.4FASTENER ABBREVIATION LISTSTPhillips T russ Machine Screw SP Phillips Pan Head Machine Screw SF Phillips Flat Head Machine Screw SS Phillips Pan Head Machine Screw with Split Lock Washer SW Phillips Pan Head Machine Screw with Split Lock Washerand Flat WasherT1Phillips Truss Head Tapping Screw (Correspond to Type A)T2Phillips Truss Head Tapping Screw (Correspond to Type B)T3Phillips Truss Head Tapping Screw (Correspond to Type C)FTPhillips T russ Head T apping Screw (Special)BH Hexagon Head Bolt BC Socket Head Cap Screw BS Hexagon Bolt with Split Washer BW Hexagon Bolt with Split Washer and Flat Washer BF Hexagon Flange Bolt BR Cross-Recessed Hexagon Head Bolt BRW Cross-Recessed Hexagon Head Bolt with Split Lock Washerand Flat WasherWL Split Lock Washer WTExternal T ooth Washer WF Flat Washer WS Spring Washer NH Hexagon Nut NF Hexagon Flange Nut NC Hexagon Cap Nut NS Square Nut NW Wing NutEx.ST0308S (Phillips Truss Head Machine Screw3x8, made of stainless steel)MaterialNone:Plated Steel Length (mm)S:Stainless Steel Nominal Diameter (mm)B:Brass Form of Head P:PlasticDescription(Note) Second character is numerical except toe list.Ex. S1, S2, B3 etc.And abbreviations and names are shown under the illustration.5KM-1600MREA. ICE CUBER ASSEMBLYD-1, E-0, E-1, E-2, F-0,F-1, G-0, G-1, H-0, H-1678KM-1600MRE3A. ICE CUBER ASSEMBLYD-1, E-0, E-1, E-2, F-1, F-2,G-0, G-1, H-0, H-1, H-2910KM-1600MRE B. REFRIGERATION CIRCUIT (1/2)D-1, E-0, E-1, E-2, F-0,F-1, G-0, G-1, H-0, H-1KM-1600MRE B. REFRIGERATION CIRCUIT (2/2)D-1, E-0, E-1, E-2, F-0,F-1, G-0, G-1, H-0, H-1KM-1600MRE C. WATER CIRCUIT D-1KM-1600MRE C. WATER CIRCUIT E-0, E-1, E-2, F-0, F-1, G-0KM-1600MRE C. WATER CIRCUIT G-1, H-0, H-1KM-1600MRE3 C. WATER CIRCUIT D-1, E-0KM-1600MRE/MRE3 E. LABEL LOCATION D-1, E-0, E-1, E-2, F-0, F-1,F-2, G-0, G-1, H-0KM-1600MRE/MRE3 E. LABEL LOCATION H-1, H-2KM-1600MRE F. CAPACITOR BOX ASSEMBLY D-1, E-0, E-1, E-2, F-0, F-1G-0, G-1, H-0, H-1KM-1600MRE3 F. TRANSFORMER BOX ASSEMBLY D-1, E-0, E-1, E-2, F-1, F-2G-0, G-1, H-0, H-1, H-2KM-1600MRE/MRE3 G. PUMP MOTOR ASSEMBLY D-1, E-0, E-1, E-2, F-0, F-1F-2, G-0, G-1, H-0, H-1, H-2KM-1600MRE/MRE3 H. ACCESSORIES D-1, E-0, E-1, E-2, F-0, F-1, F-2G-0, G-1, H-0, H-1, H-2。

ContentsDescription P age General information . . . . . . . . . . . . . . . . . . . . . . . .2Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4Functional test of interlock assembly . . . . . . . . . .9Installation and removal instructions for Series NRX RF fixed breaker two-way cable interlock kitInstructions apply to:Series NRX T ,Type RF frame, IEC, IZMX402Instruction Leaflet IL0131071ENEffective April 2015Installation and removal instructionsSeries NRX RF fixed breaker two-way cable interlock kitEATON m WARNING(1) ONLY QUALIFIED ELECTRICAL PERSONNEL SHOULD BE PERMITTED TO WORK ON THE EQUIPMENT.(2) ALWAYS DE-ENERGIZE PRIMARY AND SECONDARY CIRCUITS IF A CIRCUIT BREAKER CANNOT BE REMOVED TO A SAFE WORK LOCATION.(3) DRAWOUT CIRCUIT BREAKERS SHOULD BE LEVERED (RACKED) OUT TO THE DISCONNECT POSITION.(4) ALL CIRCUIT BREAKERS SHOULD BE SWITCHED TO THE OFF POSITION AND MECHANISM SPRINGS DISCHARGED.FAILURE TO FOLLOW THESE WARNINGS FOR ALL PROCEDURESDESCRIBED IN THIS INSTRUCTION LEAFLET COULD RESULT IN DEATH, BODILY INJURY, OR PROPERTY DAMAGE.m WARNINGTHE INSTRUCTIONS CONTAINED IN THIS IL AND ON PRODUCT LABELS HAVE TO BE FOLLOWED. OBSERVE THE FIVE SAFETY RULES: – DISCONNECTING– ENSURE THAT DEVICES CANNOT BE ACCIDENTALLY RESTARTED – VERIFY ISOLATION FROM THE SUPPLY – EARTHING AND SHORT-CIRCUITING– COVERING OR PROVIDING BARRIERS TO ADJACENT LIVE PARTSDISCONNECT THE EQUIPMENT FROM THE SUPPLY. USE ONLY AUTHORIZED SPARE PARTS IN THE REPAIR OF THE EQUIPMENT. THE SPECIFIEDMAINTENANCE INTERVALS AS WELL AS THE INSTRUCTIONS FOR REPAIR AND EXCHANGE MUST BE STRICTLY ADHERED TO PREVENT INJURY TO PERSONNEL AND DAMAGE TO THE SWITCHBOARD.General informationThis information leaflet (IL) provides detailed installation instructions for installing and interconnecting one fixed T ype RF frame breaker to another type of low voltage circuit breaker (L VCB) in any position (see A, B in T able 1) for a two-way interlock configuration as shown in Figure 1 . When purchasing kits for a two-way interlock configuration setup, additional interlock kits (the types of interlock kits and the other breakers on which they can be installed that are compatible with this kit are listed in T able 2) are required for the other breaker as well as the interconnecting cable kits (one required) .For two-way interlock configurations, the mechanical interlock holds one of the breakers tripped or open (prevents closure) when the other is closed . A lever assembly is mounted on each breaker and interfaces with the pole shaft and trip bar . The lever assemblies are interconnected with cables provided in interconnecting cable kits (listed in T able 3) that are compatible with this interlock kit . Thecable kits, purchased separately, each contain two cables and can be used for any orientation of the breakers according to the installation recommendations in Step 9 .Refer to Figure 2 and Figure 3 for identification of interlock kit and interconnecting cable kit contents, respectively .Breaker ABreaker BFigure 1. Cable routing for two-way interlock configurations T able 1. T wo-way interlock logicBreaker ABreaker BAllowed states or conditions 0010010 = open 1 = closed3Instruction Leaflet IL0131071ENEffective April 2015Installation and removal instructions Series NRX RF fixed breaker two-way cable interlock kitEATON T able 2. Interlock assembly kits for interconnected breakersInterconnected breakerInterlock assembly kit for fixed breakerInterlock assembly kit for drawout breakerNRX Type NF frame IZMX-MIL2C-F16-2IZMX-MIL2C-W16-2NRX Type RF frame IZMX-MIL2C-F40-2IZMX-MIL2C-W40-2Magnum DS T , SB or IZM MCI2W3W3133FX MCI2W3W3133DOT able 3. Interconnecting cable kits (two cables per kit) aCable kit lengthCatalogue number1,5 m (5 ft)IZMX-MIL-CAB1520-21,8 m (6 ft)IZMX-MIL-CAB1830-22,4 m (8 ft)IZMX-MIL-CAB2440-23,0 m (10 ft)IZMX-MIL-CAB3050-2a Cable kits are purchased separately as needed.(A)(B)(C)(D)(E)(F)(G)(H)(I)(J)M3 x 16 mm flathead screw1x Lock washer 4xM6 x 12 mm hex bolt 4x Interlock assembly1xTrip pin 1xGrease tube1xCable bracket2xM6 x 10 mm thread-formingscrews 2xFixed mountingbracket 1xDrive arm1xM6 x 35 mm flathead screw1x(K)Figure 2. Interlock kit part identification, includes parts to install on a single fixed T ype RF frame breaker and cassette (does not include cables)Figure 3. Interconnecting cable kit part identification (includes cables)4Instruction Leaflet IL0131071ENEffective April 2015Installation and removal instructionsSeries NRX RF fixed breaker two-way cable interlock kitEATON InstallationRequired tools• 10 mm hex socket• 11/16-inch open-end wrench • 3/8-inch open-end wrench • 3/8-inch hex socket • 2 mm Allen wrench • Drive extension • Adjustable wrench • Ratchet • T15 Torx driver•Measuring instrument, in mmBefore proceeding with the following steps, ensure that all breakers are in the OPEN and DISCHARGED position .Step 1Remove the four screws (six for 4-pole breaker) holding the cover in place . Pull down on the charging handle and remove the front cover as shown in Figure 4 . Remove drive arm window as shown in Figure 5 . Either use a utility knife to cut the window from the cover or use a punch and a small hammer to carefully punch out the window . Once the window is removed, use a small file to remove any burrs that remain . Make certain that all pieces and/or particles are cleaned up and removed before proceeding .Step 2Remove and retain the upper right M5 x 12 mm screw from thefixed breaker mounting foot (ref . IL01301076E) as shown in Figure 4.Figure 4. Details for Steps 1 and 2Figure 5. Details for Steps 1 and 2Step 3Install the drive arm (E) to the end of the pole shaft using an M6 x 35 mm flathead screw (F) as shown in Figure 6 . Apply Loctite T Blue 242 to ensure that the screw cannot come loose during operation . The drive arm should be oriented as shown in Figure 5 . Torque to 7,3–9,6 N∙m (65–85 in-lb) .Step 4Install the trip pin (A) to the trip bar using an M3 x 16 mmflathead screw (B) as shown in Figure 6 . Apply Loctite Blue 242 to ensure that the screw cannot come loose during operation . Use a wrench to hold the trip lever during installation . Torque to 0,3–0,6 N∙m (3–5 in-lb) .(A)(E)(B)(F)Figure 6. Details for Steps 3 and 45Instruction Leaflet IL0131071ENEffective April 2015Installation and removal instructions Series NRX RF fixed breaker two-way cable interlock kitEATON Step 5Fasten the interlock assembly (J) to the fixed mounting bracket (K) using four M6 x 12 mm hex bolts (C) and four lock washers (D) as shown in Figure 7 . Torque to 4,5–5,6 N∙m (40–50 in-lb) .(D)(K)(C)(J)(H)Figure 7. Details for Step 5Interlock assembly trip paddle(A) Trip pin With all circuit breakers OPEN, the paddle is positioned above the trip pin as shown .Figure 8. Details for Step 5Step 6Fasten the fixed mounting bracket (K) to the right side fixed breaker mounting foot using three M6 x 10 mm thread-forming screws (H) as shown in Figure 9 . Torque to 7,3–9,6 N∙m (65–85 in-lb) . Ensure that once attached to the breaker, the trip paddle is above the trip pin on the trip bar as shown in Figure 8 .(H)(G)Figure 9. Details for Step 6Step 7Re-install M5 x 12 mm screw as shown in Figure 7 . Torque to 2,2 N∙m (20 in-lb) .Step 8Fasten two cable brackets (G) to the right fixed mounting bracket (K) just below the interlock assembly (mounted in Steps 5, 6, and 7) using two M6 x 10 mm thread-forming screws (H) as shown in Figure 9 . Torque to 7,3–9,6 N∙m (65–85 in-lb) .Step 9This step contains cable routing and installation procedures . Verify that cables move freely in their cable housings before installation . When attaching cables to swivel fittings, ensure that both ends of the cable are connected to pull swivel fittings (refer to Figure 11) . For example, a cable connected to the drive lever pull swivel fitting on Breaker A must connect to the driven level pull swivel fitting on Breaker B .ATTENTIONFIGURE 10 SHOWS THE TYPICAL CABLE ROUTING FOR TWO-WAY INTERLOCK CONFIGURATIONS. NOTICE THAT FOR THE TWO-WAYINTERLOCK CONFIGURATION, THE CABLES WILL BE ATTACHED TO THE PULL SWIVEL FITTINGS ON BOTH BREAKERS. THE CABLE MOUNTING ON THE PULL SWIVEL FITTINGS OF THE DRIVE AND DRIVEN LEVERS ARE DESCRIBED BELOW. TABLE 4 SHOWS THE TWO-WAY INTERLOCK LOGIC DEPENDING ON POSITION.Instruction Leaflet IL0131071EN Effective April 2015Installation and removal instructions Series NRX RF fixed breakertwo-way cable interlock kitEATON Breaker A Breaker BFigure 10. Cable routing for two-way interlock configurationsT able 4. T wo-way interlock logicBreaker A Breaker BAllowed states or conditions0010010 = open1 = closed Installation recommendations• 102 mm (4 in) minimum allowable cable housing bend radius • Use plastic wire ties / clamps to attach cable housing to structureafter installation and adjustment• Do not compress the cable housing• Recheck to ensure cables move freelyDriven leverDriven leverpull swivel fittingDriven leverpush swivelfittingDrive leverpush swivelfittingDrive leverpull swivelfittingDrive leverGapFigure 11. Push and pull swivel fitting identification67Instruction Leaflet IL0131071ENEffective April 2015Installation and removal instructions Series NRX RF fixed breaker two-way cable interlock kitEATON Step 10This step describes how to first attach the drive (short rod) end of a cable to its interlock assembly and cable bracket (see Figure 12) .To attach the drive (short rod) end of a cable to the drive lever pull swivel fitting (refer to Figure 11), follow the directions below .1. Remove upper nut, compression spring, and 38,1 mm (1,5 in)tube spacer from the end of rod of cable assembly .2. Slide the rubber boot toward tip of the rod .3. Unthread the outer bulkhead nut, and slide nut and lock washertoward the tip .4. Insert the threaded end of rod into the swivel fitting .5. Slide the smaller diameter portion of bulkhead fitting into thecable bracket slot, keeping one of the two lock washers with each bulkhead nut .6. Raise the cable assembly until the threaded portion of bulkheadfitting enters the slotted hole in the cable bracket (threads show above bracket) .7. Bring the bulkhead washer and nut down to the threadsand hand tighten .8. Adjust the two bulkhead nuts to approximately centerthe threaded section of the bulkhead fitting on the cable mounting bracket . 9. Hand tighten the bulkhead nuts at this time .10. Slide the rubber boot back into place over the end ofbulkhead fitting .11. Replace the 38,1 mm (1,5 in) tube spacer, compressionspring, and upper nut on end of rod .12. The lower nuts should be against the stop at the end of thethread and upper nut tightened against the tube spacer .13. Hold the lower nuts and torque upper nut to 3,3–4,5 N∙m(30–40 in-lb) .Figure 12. Details for Step 10: cable assembly drive (short rod) end mounting component identification, mounting cable assembly in cable bracket, and cable rod attachment to drive arm8Instruction Leaflet IL0131071ENEffective April 2015Installation and removal instructionsSeries NRX RF fixed breaker two-way cable interlock kitEATON Step 11This step describes how to attach the driven (long rod) end of a cable attached to an interlock assembly on another breaker to the cable bracket and interlock assembly on this Type RF frame breaker . Refer to Figure 10 and Figure 11 for cable routing and the correct swivel fittings to which the cables are connected .The driven (long rod) end of the cable is attached to its pull swivel fitting on the driven lever on this cable interlock assembly similarly to Step 10 except the driven end does not utilize a compression spring between the swivel and nut . Remove and discard the22,2 mm (0,875 inch) cable tube spacer (N) on the rod end of the cable assembly (L) and replace it with the 38,1 mm (1,5 inch) cable tube spacer (M) . Install as shown in Figure 13 .Step 12This step describes how to adjust the cables to ensure proper functionality of the cable interlock setup . Cable adjustments are made with the large bulkhead nuts ONL Y and with all breakers OPEN . Nuts on the rod ends should not be moved .Begin by adjusting or verifying that the threaded section of allbulkhead fittings are approximately centered on the cable mounting brackets, allowing for room to adjust in either direction . Hand tighten the nuts at this time .Perform the initial adjustments on the driven (long rod) end ofthe cable . There should be a small clearance (see T able 5) between the upper nut and the face of the pull swivel on which it pulls (see Figure 13) .If there is too much clearance , adjust both the bulkhead nuts to retract the cable housing (move threaded portion down) .If there is no clearance , advance the cable housing in the same manner (move threaded portion up) .If additional adjustment length is needed, the bulkhead nuts on the other (drive) end of cable can be used .When the proper clearance is attained on the driven end, torque both cable bulkhead nuts to 11–13 N∙m (100–120 in-lb) without moving the bulkhead fittings .After the driven end has been adjusted and the bulkhead nuts have been tightened, perform adjustments on the drive (short rod) end of the cable . Adjust the bulkhead nuts up (move threaded portion down) such that the gap between the drive lever and the interlock assembly base shown on Figure 11 is less than 8 mm (0,32 in) .When the gap is less than 8 mm, torque the cable bulkhead nuts on both ends to 11–13 N∙m (100–120 in-lb) .T able 5. Driven lever cable rod clearancesDriving breakerDriven RF pull clearanceType NF frame < 1,6 mm (0,06 in)Type RF frame < 1,6 mm (0,06 in)Magnum < 10,0 mm (0,39 in)Lower nutsUpper nuts 38,1 mm (1,5 in) cable tube spacerDriven end (long rod)BulkheadRubber boot Outer bulkhead nut Lock washers (2)Pull swivel Clearance (see T able 5)Upper nut38,1 mm (1,5 in) cable tube spacer Lower nutsDriven leverDriven end cable bracketsFigure 13. Details for Step 11: driven (long rod) end mounting component identification and Step 12 driven (long rod) end after adjustments9Instruction Leaflet IL0131071ENEffective April 2015Installation and removal instructions Series NRX RF fixed breaker two-way cable interlock kitEATON Functional test of interlock assemblyRefer to T able 1 and Figure 1 for breaker position in the interlock configuration . Begin test sequence with all breakers OPEN . ForBreaker A , verify that the interlock assembly is positioned as shown in Figure 14 while in the various states required by the steps below . For Breaker B , use the figure included in the information leaflet for the interlock kit installed on those breakers .Check 1CHARGE and CLOSE Breaker A .•Verify that Breaker A closed using the OPEN/CLOSED indication and Figure 14•Inspect driven lever on Breaker B . It should be positioned as shown in the figure of the information leaflet (IL) for the interlock kit installed on Breaker B•CHARGE and attempt to CLOSE Breaker B . It should not respond to CLOSE attempt (no noise, spring discharge, or contact motion)•If Breaker B responds to the CLOSE attempt, then additional adjustments may be required at the cable mounting brackets (refer to Steps 10, 11, and 12)Check 2Open Breaker A (verify it opens using the OPEN/CLOSED indication and Figure 14) .• The interlock should release•CLOSE Breaker B (if already CHARGED) . Verify that it closes using the OPEN/CLOSED indication• Breaker A should remain in the OPEN position .•OPEN Breaker BRepeat Checks 1 and 2 above on Breaker B•Verify proper operation on both breakers (use Figure 14 to verify when Breaker A is interlocked)The mechanical interlock is now properly installed and adjusted . Utilize a light amount of supplied lubricant (I) if any interlock parts are sticky . This is only recommended if needed .Type RF frame breaker interlock assembly in OPEN state(not interlocked, able to close) .Type RF frame breaker interlock assembly in interlocked state (open and unable to close) .Type RF frame breaker interlock assembly in CLOSED state (not interlocked) .Figure 14. Position of interlock based on breaker stateInstruction Leaflet IL0131071EN Effective April 2015Installation and removal instructions Series NRX RF fixed breakertwo-way cable interlock kitEATON 1011Instruction Leaflet IL0131071ENEffective April 2015Installation and removal instructions Series NRX RF fixed breaker two-way cable interlock kitEATON Eaton1000 Eaton Boulevard Cleveland, OH 44122 United StatesEaton .com© 2015 EatonAll Rights ReservedPrinted in USAPublication No . IL0131071EN / Z16551 Part Number: IL0131071ENH02April 2015Eaton is a registered trademark.All other trademarks are propertyof their respective owners. Installation and removal instructions Series NRX RF fixed breakertwo-way cable interlock kitInstruction Leaflet IL0131071ENEffective April 2015Disclaimer of warranties and limitationof liabilityThe information, recommendations, descriptions, and safety notations in this document are based on Eaton’s experience and judgment, and may not cover all contingencies . If further information is required, an Eaton sales office should be consulted .Sale of the product shown in this literature is subject to the terms and conditions outlined in appropriate Eaton selling policies or other contractual agreement between Eaton and the purchaser .THERE ARE NO UNDERSTANDINGS, AGREEMENTS, WARRANTIES, EXPRESSED OR IMPLIED, INCLUDING WARRANTIES OF FITNESS FOR A PARTICULAR PURPOSE OR MERCHANTABILITY, OTHER THAN THOSE SPECIFICALL Y SET OUT IN ANY EXISTING CONTRACT BETWEEN THE PARTIES . ANY SUCH CONTRACT STATES THE ENTIRE OBLIGATION OF EATON . THE CONTENTS OF THIS DOCUMENT SHALL NOT BECOME PART OF OR MODIFY ANY CONTRACT BETWEEN THE PARTIES .In no event will Eaton be responsible to the purchaser or user in contract, in tort (including negligence), strict liability or otherwisefor any special, indirect, incidental or consequential damage or loss whatsoever, including but not limited to damage or loss of use of equipment, plant or power system, cost of capital, loss of power, additional expenses in the use of existing power facilities, or claims against the purchaser or user by its customers resulting fromthe use of the information, recommendations and description contained herein .The information contained in this manual is subject to change without notice .。

Dimensions: [mm]Scale - 3:174491500237449150023BCC Dmin.min.12,8020,20GENERAL TOLERANCEDIN ISO 2768-1mWE-AC HC High current air coil7449150023T e m p e r a t u r eT pT L7449150023Cautions and Warnings:The following conditions apply to all goods within the product series of WE-ACHCofWürth Elektronik eiSos GmbH & Co. KG:General:•This electronic component is designed and manufactured for use in general electronic equipment.•Würth Elektronik must be asked for written approval (following the PPAP procedure) before incorporating the components into any equipment in fields such as military, aerospace, aviation, nuclear control, submarine, transportation (automotive control, train control, ship control), transportation signal, disaster prevention, medical, public information network etc. where higher safety and reliability are especially required and/or if there is the possibility of direct damage or human injury.•Electronic components that will be used in safety-critical or high-reliability applications, should be pre-evaluated by the customer.•The component is designed and manufactured to be were used within the datasheet specified values. If the usage and operation conditions specified in the datasheet are not met, the wire insulation may be damaged or dissolved.•Do not drop or impact the components, as the core may flake apart.•Würth Elektronik products are qualified according to international standards, which are listed in each product reliability report. Würth Elektronik does not warrant any customer qualified product characteristics beyond Würth Elektroniks’ specifications, for its validity and sustainability over time.•The responsibility for the applicability of the customer specific products and use in a particular customer design is always within the authority of the customer. All technical specifications for standard products also apply to customer specific products.Product specific:Soldering:•The solder profile must comply with the Würth Elektronik technical soldering specification. All other profiles will void the warranty.•All other soldering methods are at the customers’ own risk.•Strong forces which may affect the coplanarity of the components’ electrical connection with the PCB (i.e. pins), can damage the part, resulting in avoid of the warranty.•Please notice that the recommended thickness of the soldering paste is 200 μm (max. coplanarity of the product is 150 μm). Cleaning and Washing:•Washing agents used during the production to clean the customer application might damage or change the characteristics of the wire insulation, marking or plating. Washing agents may have a negative effect on the long-term functionality of the product.•Using a brush during the cleaning process may break the wire due to its small diameter. Therefore, we do not recommend using a brush during the PCB cleaning process.Potting:•If the product is potted in the customer application, the potting material might shrink or expand during and after hardening. Shrinking could lead to an incomplete seal, allowing contaminants into the core. Expansion could damage the core or wire contacts. We recommend a manual inspection after potting to avoid these effects.Storage Conditions:• A storage of Würth Elektronik products for longer than 12 months is not recommended. Within other effects, the terminals may suffer degradation, resulting in bad solderability. Therefore, all products shall be used within the period of 12 months based on the day of shipment.•Do not expose the components to direct sunlight.•The storage conditions in the original packaging are defined according to DIN EN 61760-2.Handling:•Violation of the technical product specifications such as exceeding the nominal rated current will void the warranty.•Applying currents with audio-frequency signals may result in audible noise due to the magnetostrictive material properties.These cautions and warnings comply with the state of the scientific and technical knowledge and are believed to be accurate and reliable.However, no responsibility is assumed for inaccuracies or incompleteness.Würth Elektronik eiSos GmbH & Co. KGEMC & Inductive SolutionsMax-Eyth-Str. 174638 WaldenburgGermanyCHECKED REVISION DATE (YYYY-MM-DD)GENERAL TOLERANCE PROJECTIONMETHODJoMa001.0012019-05-20DIN ISO 2768-1mDESCRIPTIONWE-AC HC High current air coilORDER CODE7449150023SIZE/TYPE BUSINESS UNIT STATUS PAGEImportant NotesThe following conditions apply to all goods within the product range of Würth Elektronik eiSos GmbH & Co. KG:1. General Customer ResponsibilitySome goods within the product range of Würth Elektronik eiSos GmbH & Co. KG contain statements regarding general suitability for certain application areas. These statements about suitability are based on our knowledge and experience of typical requirements concerning the areas, serve as general guidance and cannot be estimated as binding statements about the suitability for a customer application. The responsibility for the applicability and use in a particular customer design is always solely within the authority of the customer. Due to this fact it is up to the customer to evaluate, where appropriate to investigate and decide whether the device with the specific product characteristics described in the product specification is valid and suitable for the respective customer application or not.2. Customer Responsibility related to Specific, in particular Safety-Relevant ApplicationsIt has to be clearly pointed out that the possibility of a malfunction of electronic components or failure before the end of the usual lifetime cannot be completely eliminated in the current state of the art, even if the products are operated within the range of the specifications.In certain customer applications requiring a very high level of safety and especially in customer applications in which the malfunction or failure of an electronic component could endanger human life or health it must be ensured by most advanced technological aid of suitable design of the customer application that no injury or damage is caused to third parties in the event of malfunction or failure of an electronic component. Therefore, customer is cautioned to verify that data sheets are current before placing orders. The current data sheets can be downloaded at .3. Best Care and AttentionAny product-specific notes, cautions and warnings must be strictly observed. Any disregard will result in the loss of warranty.4. Customer Support for Product SpecificationsSome products within the product range may contain substances which are subject to restrictions in certain jurisdictions in order to serve specific technical requirements. Necessary information is available on request. In this case the field sales engineer or the internal sales person in charge should be contacted who will be happy to support in this matter.5. Product R&DDue to constant product improvement product specifications may change from time to time. As a standard reporting procedure of the Product Change Notification (PCN) according to the JEDEC-Standard inform about minor and major changes. In case of further queries regarding the PCN, the field sales engineer or the internal sales person in charge should be contacted. The basic responsibility of the customer as per Section 1 and 2 remains unaffected.6. Product Life CycleDue to technical progress and economical evaluation we also reserve the right to discontinue production and delivery of products. As a standard reporting procedure of the Product Termination Notification (PTN) according to the JEDEC-Standard we will inform at an early stage about inevitable product discontinuance. According to this we cannot guarantee that all products within our product range will always be available. Therefore it needs to be verified with the field sales engineer or the internal sales person in charge about the current product availability expectancy before or when the product for application design-in disposal is considered. The approach named above does not apply in the case of individual agreements deviating from the foregoing for customer-specific products.7. Property RightsAll the rights for contractual products produced by Würth Elektronik eiSos GmbH & Co. KG on the basis of ideas, development contracts as well as models or templates that are subject to copyright, patent or commercial protection supplied to the customer will remain with Würth Elektronik eiSos GmbH & Co. KG. Würth Elektronik eiSos GmbH & Co. KG does not warrant or represent that any license, either expressed or implied, is granted under any patent right, copyright, mask work right, or other intellectual property right relating to any combination, application, or process in which Würth Elektronik eiSos GmbH & Co. KG components or services are used.8. General Terms and ConditionsUnless otherwise agreed in individual contracts, all orders are subject to the current version of the “General Terms and Conditions of Würth Elektronik eiSos Group”, last version available at .Würth Elektronik eiSos GmbH & Co. KGEMC & Inductive SolutionsMax-Eyth-Str. 174638 WaldenburgGermanyCHECKED REVISION DATE (YYYY-MM-DD)GENERAL TOLERANCE PROJECTIONMETHODJoMa001.0012019-05-20DIN ISO 2768-1mDESCRIPTIONWE-AC HC High current air coilORDER CODE7449150023SIZE/TYPE BUSINESS UNIT STATUS PAGE。