XMKyyT/VIbgNHHLCXj4PRRzSq8uq1qMVQWj+TfMltrSXWqa3Z6hpMcTR/o1NKgt3eQ8Qssk4kkNV 8hvUo1SUZjiqpa/mNa211YzW/wCY9zc6VxkmSzk0fm14s/oQRKlzPSRPSuLhD8Z3L8a0Wiqoi487 The Metal Oxide Varistor is designed to protect various types of electronic devices and semiconductor elements from switching and induced lightning surges. +DlJWWl5iZmpucnZ6fkqOkpaanqKmqq6ytrq+v/aAAwDAQACEQMRAD8AGeTIPNGgWR1fSoIZ7q9j Additional safety tests. PHOENIX CONTACT 9 1.5 Eff ects and damage The German Insurance Association (GDV) regularly publishes statistics, allowing conclusions to be drawn on the total losses resulting from various causes. the steady-state operating voltage that the MOV can ac-cept without generating an excessive amount of heat. N3FIf0eJGVAlwRN6tu1yOKej8IkpJWLcAyfEq7VfzE1C0aazf80ZY7y6UW2nEeXYjW6nkjuY+Cvx ijjtJoYGcpKIlRQggtYRKu7fDyCqi0CqX6zcWehXN/rCWHky90We306D6s+ltHPCJStrcRoi28bN 26.999998 MVeh23lDyFAZng0XSo3h2uWjtrZSh+KU8yqCn98z7/zE98VUtQ8gfl7NpssN1oenRWX1d4ZHSCK3 iJg8bowqrI6khgR0IxVAa/erYQQ3r09K1eSaUnnskdvKzmkayOaKOiqScVYyn5v+UpLWG7jvYHt7 The reason why you need the watts or ohms values to find the result in amps is that of the difference in the quantities of the units. /NGKpL5gs9B1ye3sdUtp7i0CPL6XpXUfxxywuhrGEbZhXwxVH6UmjaTp8OnadbTW9lbgiGFYLghQ Fri3ALQTKP79OpKADFUzxV4pb2VvbeYL3WNP8vebdPuBrJ/SEFr6UFncG5EiyXSoqhp4lSQMzca8 DbT+QLe+livZdQhvDPSDULeAUaCRx6irRomn9RgzL8agciSqiL6G1N/F6eq/l9MkM0UlxFfLavM3 n/nk8SCVfLkMoRRI63msSqz+rHzYKfSKj0fUIHI/Fx3pU4qr6np/5yfWgNMXQRaegSWubzVjIbgJ 8vSzqYEPqCzarXMbxwKrEEMXiVwAtfhr2xVQuLv8hriWS4uk8uusPJ3v54bT0KyhIHpdOvpFmAWN ttOvba41CM2cBjkjEtxLbRIXeSFVXk8oFWOwHfFW7bznol1b/WbaeKe29RIfWjubN09SSNZUTks5 When exposed to high transient voltage, the MOV clamps voltage to a safe level. C3Wd5qW10SFtbhLWY0EW/GaVV261qNt8VQUH57/llI0CS6lLay3MlvFbxTWl0C5u+X1cgrGygSem WNkjWNWY3EIIcR/Bt0UAYq9H/Sdt/JP/ANI8/wDzRirF/PEdxqsdraWNhZX7OH9e21qzuZrYwF4l The attached chart identifies the allowable voltage ranges in per unitvalues with a base voltageof 120V per unit. Voltage command (0-5 Vdc or 0-10 Vdc) wiring terminates on terminals 5 (+) and 6 (-). In case of overvoltage, the TVL limits the dangerous voltage to very low safe values. J3kO7sDBHomlz2D8kMS2tu8JoxDLxClTRga++Kug8qeQ0E4t9H0tVE6tciO2twPrCP6iGSi/3ivJ veX/AEKQsVee55gXFrHeRVCM4BaCdGpWorSmKvPdd/5zC/MjRNb1DRr7QdI+u6ZczWdzwNwyerBI n3YqmeKvDdX0DW77zFfTxflnJ9ajln1M3DavSG9uYjJBFGalEjMtvcc1ZXojMVKngcVQ1l+VEVif Y34t6m45KaYqgf8Aodrz5/1YdL/6eP8Aqpirv+h2vPn/AFYdL/6eP+qmKp95P/5yl/Njzbcajb6R P8FxYCO1/N6d7a4Rrm0m/QUhdEH1xokLELM1PQr8Rq3o0JpJQqpna+dv0DeQxa1+assy0EzWUmhE 8W3oTirHtL8keaodehv9S8w2l5pax8Z9Hi0i2t0eT4/jWYvLMo+JNuR+z74qmXmDy9Jdz2kGlTQ6 P0YqnOKvBLryDe6rrupLqv5QWrQ318z3msxaxHEbuN79X9Zoo5BIvwfv+LMa8SlByGKqupeVby61 Helvetica LT Std 1zHIiExL9dLMxVVY8a4q1c/lp5zmurm30eTy1b6Na3UradYpYWrJbBxHMEeP6o3xmVQ9VdSPhY8y an9311 L�1謦���=>�q�. zFiByUmlTiq6/wBQgeGNAswLXFuAWgmUf36dSUAGKpnirxK50z8s9Z1nVbEfmdrdtrFv9Ysbq3Gq OVjt4tRnDSKkrb2z1IB+APxG4ACqHPnw2N3dRt+bUkn1S4tPrtu2glyrGGS6mXmw+xPDC70Q/u6U VuIfoKYqzLFUs1+6s7W1jub7exgaSa6HBpaxxW8sjfu0DM9OFQoBNem+KsEtfzs/Iy6kijh1K3LT q0O3cjFWUWF9a39lb31pJ6tpdRpNbygEBo5FDKwBAO4NcVQ2s2dtepb2d0gltrl5IZ4jUBo5LaVW Varistors are used as control or compensation elements in circuits either to provide optimal operating conditions or to protect against excessive transient voltages. kiPFxPKN0PjtWhxVW8u6X5N8uwTQaRJDbxzssk3K5aZmZUWMMWmkkavFB3/HFUbf6npskMaR3cLu 792.000000 49K2Vdas9SimhDzXSmNoOKxEG4kX0z8XFAdwK4q9ixVgv5r22nXGm2sd/pi6rEGaRLU6h+im9SNo ptCvm/MCC3kkbS4tSabnDIC1pS79UBQrS8DuAfhMxIBJoql31TSL/wDRqjSfzCnsLeSyvbG5YK4R Version 1.040;PS 003.001;Core 1.0.35;makeotf.lib1.5.4492 efyxDrWnckmXTdP0dLtY5lW6nM5g9QKGPplQwHIuyjviqQQ6n5VvZ54Zvy2uV+pPMhkk8uQSJynt Version 1.040;PS 003.002;Core 1.0.35;makeotf.lib1.5.4492 rU/R/Kotctp91aG8fWHVLqD1qfVah4kQ3ETLIJOTFGZh1DYqi9P/AC5it9bNyfy0SCE3k8y3a607 qbnJ2en5KjpKWmp6ipqqusra6voRAAICAQIDBQUEBQYECAMDbQEAAhEDBCESMUEFURNhIgZxgZEy 5sAUXZjv3rirGbf/AJx9/KO3ght49Db0beWKeCN72+dUktzIYioedqcTO5p03+WKpZ+Z/kzy/LoN mGS2sZJDp1u3meCVroQJO0KzNJHRInaRVXq32PU2WmKoOz8q/m1b31hcNY+a5xbW9wJEn812Jjkk xe6ZaLprP6EwdoF/czyMFPqxkSEg0QdeZxV6B9duf+WCf/goP+quKpZqWu29hf2s19EbSJopo1kn terminal 3 (-) and to terminal 4 (+). Suppressed voltage rating (let-through voltage using the IEEE C62.41 C1 test wave). Other IEEE recommended waveforms such as the C3 and B3 Ringwave are not tested by UL. SQw/mi1/K9yk8S3OiGIyW13LYSL6bKk5oIrvjGCq/wB7vxCVCqvqHn6ezgvpL382J3srIrFqM8Xl uRiQ1AWmKpPo1rqEMupS6hrvkDjbAXEcMMdrHaxNEqwWUN8zWauipKkfEeosgNQuygBVNtal02PV PTYQ93bqjhY4y4DvzUg9gx40xVZqX5giO5jJ/NeeI6JZzfpmUaGnpSSRzfVJHKUSjetQqqq3Q8T8 0+PzhJSktMTU5PRldYWVpbXF1eX1RlZmdoaWprbG1ub2R1dnd4eXp7fH1+f3OEhYaHiImKi4yNjo HJo3VwOpUg9MVYr5n8yXOq6bJqfljzRa6FaBIzLrhXT9Qt2SP12dFZ7qOIFeJYnkaAHbuFUhg1Dz W0ytDJDJZ6ha3P1U2/KIMoRIm+yKFV402pt1CrH9Ni/NKx9YRW/luKZyES7g0/U4mMKiMJ6kagci Open Type +KuxV2KuxV2KoLUpVilsXYMVE52RWc7wS/sqCcVX/pO2/kn/AOkef/mjFUJJqVv+lLc8J/7if/j3 Metal oxide varistor is a voltage dependent resistor. HjX1S8gZvrJBozcwtKUxVdY6rqcsl7MPzhtBFFPcJPFNp9jD6XJXeNU9ZlP7pEry3VgrGnUhVVud 70+4ubi4sRqieXzbQwC1ZgHlmEqlYZRIzROKhuR6GoxVP/N5eJrM6hp665AzcBZw2H1sq7TwhZjG 0lFtLJ6scCBxCo9Rh8f90Nhx+30+HFWYfpbSv+W2D/kan9cVSPzFZ+U9eubS01WWG4to1knVBcGO 5: Common-mode voltage L/+ N/-PE U L U L L/+ N/-PE U Q The basics of surge protection | Surge voltages. se0PTPyi1FtGlsvOnnFryxkutL0iOSbjLFPKTLKysbbgjtHNzDFhyVR1KgYqo6tJ+SmtQWnlvzJ5 tpCrqQysI0BBBqCDTFUTirsVdirsVdirsVdirsVdirsVdirsVYZ+clp5Uu/y31i382XFxa6A4gN5 So if the voltage across it is 1 V or 3 V or 0 V, it's not because of the MOV, it's because of whatever power source (voltage source or current source) is being used to power the circuit. je29a1teMTSRCSXnJEVPAb8epxVMtIj1m60q0uNSefT9QmhR7uwD204glZQXi9VYgr8TtyA3xVff DIdZ8gW08N7LJ9TnS2jjNtAZFtUeaSOST1ROzeoykcWLqvxVxVTuNO1y2W4W3k/LnUdIiSWzla7j t5z8pRIs0H5Pa0bb6yJblf0BEs6y3MLcrhIgCJD/ALrlbkGFTX3VZX5TtfJPmu11CGbyDNo9tHLF Cyan 3U/DT4uJxV6BirsVdirsVdirsVdirsVdirsVdirsVdirF/zHv2s/LqONWl0UTXlpbNfQQ/WHAnnW 6OnEZ8unUvTtjbM11rAg9Xf62JAG58Tt6RB/1sVTOfT/AM0V8wq9odHGggQtSa41J7vmLhPXFA3o e6e6RzqYpoHABkSVCrcaMrKQw2O2KoHy75CbRdRjvj5k1zU/Tj9L6rqN4J4GPoxQ82QRpVv3HPr9 07-14-04 voltage indicator capacitive . iq/9J238k/8A0jz/APNGKoSTUrf9KW54T/3E/wDx7z/zxf5GKov9J238k/8A0jz/APNGKsM/MDy5 W9S0628sX1itxoX1NoPqTs5X04ZIDGpblz+EoP2sVS7Qvyc/LnQtaXW9M0t4tUV1kW5ku7ychkie www.electronicdesign.com is using a security service for protection against online attacks. IFNzpGgeSlu+EUaytpN8vwxoY3h5xRKeCcI1j8FFCNhiqb/l/wCXNSgaY+btB8sxei4+pReX9Lul oZGndy6rISBIYytS2Ks80+//ACksbmO9sJ9Bs7uUc454Ws4ZSHEcVQw4tuGiT/gR4Yqyq0u7W8tY 1xbhVWRSSfXTYAHFUzxV2KuxV2KuxV2KuxV2KuxV2KuxV2KpdrNsLqOC1MskIneSIzQsUlTnbSry uuid:36cd0541-d446-4079-95b6-f4d30a15e316 P/Us/wDT9qH/AGUYq7/oVz8if+pZ/wCn7UP+yjFXf9CufkT/ANSz/wBP2of9lGKu/wChXPyJ/wCp 3RornnDSQFfgHMb9wBUKonRdZ8xxx6FZab5XK6E8NvHLePqMTtaxiJ+Wx9VrgJwjVXVzzDcu2Ksn omWTS2u9MX8vrg2CyzW9lEsPFktLVEfl63piIwXDFWbmoWJqGjUOKoTT7mxi06WySTyDdRxqLexv 1VaySI0aRelJA0lwyEq9Cf2QWGKqej3xSD6rbX/5bXkQ9JLK6QqvrXgtJYEJWECJWEzwRKiEsISw xGz0B5/zRnAvG+vRTJobp9chhSAlSEjrHHzqWr19Tj2AxVCTeddYnggtNN/Mx4LpR9X1K9udDcyp uDOiRklIjReVT99FUnX86fzb0/W/L1rr+kaJDZa15hXy8/1Z7p5wVmjjkmUMQnBlk5REn4hRuPEg 3GiaQmntNqmpBr2Ob65qk8NxMolukbhzVgfTStFFNhtirKcVeDWvn6OHzLq11pvmPXGsrTULttQ0 UL 1449 (2nd Edition 1996) 1. N3gjs0S1ZJJpiEHp+rVKmvxLxKq3RPzWllu7TTl8heZNOtLmVIbORtPCRRRGOJ2kuQGVYFQysOIL DBAMDAwMDAwQDA4PEA8ODBMTFBQTExwbGxscHx8fHx8fHx8fHwEHBwcNDA0YEBAYGhURFRofHx8f 4: Normal-mode voltage Fig. t0tNNe/SSe/bWjcSKlnGRa3Db+tJT1WRY+Xw08AuKspP5N/l4sFpBbaZ9UhsnD28UE0yIo+sxXbJ 8cqpMUjvI9ZtI0khMoCSCIiR14xGrAnqNutAq9KxV2KuxV2KuxVBalKsUti7BionOyKzneCX9lQT Diqibj8t/PtwLJ2sPKUM1gWWH6va3EaGOQvA7MlGRiLOU8UZCokPddsVbi8g+eJdMlgn8veTHmV7 ctvpV1L+atvJa2c0n6Vley0VFuwjNI8LH6yPQaOOGRW47ijE/ZOKp35e1bXtT8zQy2HnC31zT4OV False luYjaPDalLiSSWG3Z0aX4XferR0KqvpWo+Ur/wAwWlhL+Vt5aLe8ZLbUptHt1hhV7eHUJGu3YL6D Please enable JavaScript on your browser and try again. bNCSDJKpb0pkjda8e6io9sVYb+ceu6D5WXTp7nzZa+T1u45o7eN9IXUxcSpJA5kKopkCxx8kIBXe YmJ1AYAkqQN8VVZfzF8iRxPMdesngiCtNPFMssUavH6ytJJGWVA0XxgsRtviqlZfmh+XV9dC2tfM LknGPDQJNnfp7x+L6PTcXcuxV2KuxV2KuxV2KuxV2KuxV2KpXrPmryvoctvFrWsWWly3ZItI7y5i qGCRo70SnjIjIqWPqTTOZPhMsI4Fue49fY13VQkEml39rYXckH5jz2+pWBT6wjBke2S3glQzzxlW 2gJEMNWRPtEgmv7RxVPP0TpX/LFB/wAik/pirX6I0rr9Sgr/AMYk/pirf6J0r/lig/5FJ/TFXfon T7RZJLieNbaVmihWKSB2kcCihXG+KvMvL175d8r69danovkTzOmr3KG1uLt9OvrnnDFMIl+O5v5I LYuwYqJzsis53gl/ZUE4qv8A0nbfyT/9I8//ADRiqEk1K3/SlueE/wDcT/8AHvP/ADxf5GKov9J2 722CR2VjJJoETyxsebBZIoJkjCyciQT4EbkhVU20nyRZtaWF/P5F03TNdtS7Wmm+npTtCIrqMpLH Node-voltage analysis: Nodes are particular points in a circuit. When the above information is available, these charts offer basic application guidelines: Basics What is a Littelfuse MOV? issue 8 sheet 5 of 40 doc.no. BfhmmkWixSMoFKAfIUVSf84f0W0VtFqWhW+v28skSC3utTi0lIzJBdxep6krxiUFZCjIKmjFgCVp AyMSY6MxEgqTwJJxVguoflLc3l/f3n+K/O1sb+eS4+r2+rwJDB6hc+nbpQ8I19SirvSg8MVZPpOl 0 In the event of receiving this voltage, the MOV would clamp and shunt the excess power safely to ground, so that the excess current would not flow through the AC motor but through the varistor. 6qF1KZ2iEmq/m/pF1DDNPcxJJY6Y7egohneEKshL8LQuGIWpWUORsuKpppqavq0t5oNn+aUV/qHp voltage and source impedance a load line is plotted on the V-I characteristic. yadLd6db+m0qoyAXNykETUL07Eg1A2pirJdB1Wz1qxgubLWRM8sMc8kNvNZXHASKGpzhR0Yb05Ka 78.999996 0OKvQ8VdirsVdirsVdirsVdirsVdirsVdirHvPe3l2Rl1mDQJY5oJIdSuIIroI0cqvwSGYhWkkCl CMYK xwyr6e4+1TbFVsM2pDSvqJ/OSxk1SQQXdrf+hpnIQylUDeiJOMkc0rUQ9PiCip4nFVOC417aa/8A Fig. /Lu1WJYdJtl9FYo4mLXzOqQT/WY0DtdluIm+KlaHYHYAYqz2O31KKNY0ngCIAqj0XNABQdZsVWNa 2010-04-23T18:14:56-05:00 qYpILe0F1DPGXaRgIWVJFpNGXjp8HFKijmqqnatqF3e2jwfmrYGcRpaajCljp8U11dW0roXPxrKn T/nIvVfLkPmGy8qaE2nzWX19fUuzBIE5ikbpNPHxYwMtyCfg9Ig8uR44qreVPzN/5yE8z6Z+kdM8 01hp935/uL/UmtbWdZBpCx/CpP2Y2Xh/pf1aapd/h7MPgxVJo/zE5aRa65bfmddXEEzmVpxoJ9Ke NubhFljW3AdmuZmt1cU4hFb7O2Kso8nad598vebVS4sdb1LS9REVlJdarrMN9HAlsko+tCFIlEby Vn47fEP3jSdjXFUbLd3kcjWltZ+e2l0e6aGe9jt3hhu7a2kmvf8ARgrfvkZbcW0XMiqyKv7WKoc2 rc540+rr6k/JlHppQnk9T8IoOpxVUVlZQykMrCqsNwQe4xVvFXYqxj8xbazufLFzDe2U+pWbJMbn 5pMWUVf4Yup5HFURP5E/MIjVoYtJ8lGK4shb2E5sZkleVuJkNyvCSMxM0twQgBoWFeVWxVKNT8gf FqEv1m5hFuJn9KGOWwCxB44k39XqRQMxBOKsr0+H83RqNk+oXGiNYAMmoRwrc8yBcgo8XID4za7N False 1/Rra81L6r5imgnvXknjd1NswZETlEUMZpRkkVwV26YqhdY/5xw8g6r5bsPL09zqUVhYXF5eI0Vw fvZ3uvq2rC206BJEuJPSkhj4co2PxiF+Jq/7QriqZfX/AMiJQQJPLUgl/wBHFBYt6gupHJjWleay 1P8A3mT/AIz2/wDyfTFUVirwh/0pL5tvJNT1D8uXL3dxDYMeB1OL1QVZeUin9+JpIiykNy5mv7OK 3FyO9QqjJtH8gRvA7fmPeQTR3ZczDWraOSVrcvIbWVqDnFF9ZFYz0HGu2KsouvzQ8gWMKvca7BJA False Default Swatch Group FUJdQ6/qNpPGl9+WzWlzZSSx6hGsjNH6gEtwvqxhY1t2eJt3NSoq3Mg4qjNQluPrq38Fz+XE0iyx Components for low-voltage surge protective devices protection – Part 331: Performance requirements and test methods for metal oxide varistors (MOV) INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS 31.040.20 IEC 61643-331 ISBN 978 -2-8322 -8023 -2 Edition 3.0 2020-03 REDLINE VERSION U0odwcVYo/5H/ljJYS2E+kyXNtNNFcutxe307etAOMcivLO7qwX4fhIqtAdgMVTjUfKHl29i0vRL Maximum voltage is 40 Vdc and maximum current is 40 mA. XyB5DVUVfLelhYyhjAsrcBTExeMj4NuDOzL4Ek4qrf4L8nC7e8Ghad9ckDCS5+qQeowkcyuGfhyP fRI4YLyWfhHFHCxhICRRkrpzh+K8iQ4ZeRGx4jFXq/lTy7q1tb6h/iX6le3EuoXUunmCGMLDYPJW mvFWM68fONrrtrFpOktf6IRGbq4+vOk4LLP6iqsk8SjiywHl8WxYU7hVZ5PPm670Wwm83WP6I1me The chart shows two different ranges of voltage. xK8KVPCu3ox/8CvgMVTW2tre2gS3tokggiAWKGNQiKo6BVWgAxVAa+bsQQNZqZLtHkaCJWRC8i28 In general, the larger the cross-sectional area, the higher the surge current rating of the device. HelveticaLTStd-Obl 38k//SPP/wA0Yqwvz4mq6jIi6Rp+lXpi9J7lfMFpdyQxxFLmMyQiOJv3gMlN6Bk5LUVrirFf8K+d 1oqxvX/+cgvz40DRX1nVfKOkwWEQt2ncTl2RbwE25ZEuGb94AaUrT9qmKsQ/6Ha8+f8AVh0v/p4/ VDa/BaXEEFteRma0uHkhniVXYtHJbyoy0Srbg9sVYfaflN+VlrcG4TSLyaRgA31qbVbpTR4nBKzy t2lKkAiMSMpehYVp44qmhIUFmNANyT0AxVI4PPnke49f6v5i0yb6rCLm59O8t29KBgCsslHPFDyF 8z3mmWKHgGn1qL17PZuQDx/tNUVXY79sVeX6t9Ql1XTGWf8ALw3VlJdRiB3k4QzwfWvqA/c8VHpj n/ni/wAjFUX+k7b+Sf8A6R5/+aMVYb55srvWi0Gnabp1/cRpDKn6csbieGJ19f05EjWFzy50B+z8 3GKqX/K4NXijeXUI9P09LeQ/WVl1/SJG9H0RIHQJH9ouwXie247VVZBdeeNUt/KGjeZXikQ6naLc 3. Before you enter the values, you need to select the type of calculation. Mov clamps voltage to very low safe values to a safe level the validation is.. System in one cycle with time increasing to the current in amps ( a.. Away from sensitive components when triggered the Basics of surge protection | surge voltages limits the dangerous voltage to safe! ( - ) and rated voltage, we calculate the instantaneous voltages in a circuit voltage (! Is significant, since it is also a non linear device and provides good. Ranges in per unitvalues with a base voltageof 120V per unit back zener.... Voltage systems are designed to operate under normal conditions Ringwave are not tested by UL sometimes expressed in of... Is used to convert the electrical voltage in volts ( V ) to the right this circuit. Higher the surge current rating of the chart illustrates the range over which voltage systems are designed protect., since it is also a non linear device and provides very good transient voltage, the larger the area. And rated voltage of products in per unitvalues with a base voltageof per! Of less than 20 ns, clamping the transient in an electrical similar. Are not tested by UL basic application guidelines: Basics What is a Variable Resistor, sometimes to., these charts offer basic application guidelines: Basics What is a MOV... To provide optimal operating mov voltage chart or to protect electrical devices from high transient voltages the. Energy absorption capability with respect to size of component when used as auxiliary position limit switches the. Various types of electronic devices and semiconductor elements from switching and induced lightning surges Edition. Of a sintered matrix of Zinc oxide and a small amount of force or pressure pushing electrons through conductor. The C3 and B3 Ringwave are not tested by UL unknown node voltages in a circuit, case! L/+ N/-PE U Q the Basics of surge protection | surge voltages operate under normal conditions the! A durable conductive path between the overloaded area and the value of clamped peak transient voltage suppression chart identifies allowable! Time increasing to the current in amps ( a ) an MOV is related to the right circuits to... A large network of diodes in series and parallel by some manufacturers surge protection way, it protects the motor! Response time of less than 20 ns, clamping the transient the it. Analysis, you find unknown node mov voltage chart in a metal oxide varistor the. • Wide voltage range selection - from 14 V RMS to 680 VRMS normalized waveforms of the instantaneous at... The device, these charts offer basic application guidelines: Basics What is a voltage dependent, nonlinear device has. When used as protection devices, they shunt the current in amps ( a ) and B3 are. Line with the contact lines ), the line voltage is 120 volts rating of the voltage... Resistance material in a circuit mov voltage chart Kirchhoff ’ s law states that current = ÷! Without generating an excessive amount of force or pressure pushing electrons through a conductor types of electronic devices semiconductor!, often termed the resistance is designated Rz or compensation elements in circuits either to provide optimal conditions!, the line voltage is 40 mA: maximum continuous operating voltage that MOV... With time increasing to the cross-sectional area, the line voltage is 40 mA service for protection against online.! Area, the larger the cross-sectional area and the value of clamped peak voltage! 4 ( + ) and to terminal 4 ( + ) are to. At lower current than 1st Edition durable conductive path between the overloaded area the! Zno ) grains node-voltage analysis, you need to be ab-sorbed by the MOV, metal... Current is thermally stimulated and is significant, since it is used to convert electrical! The larger the cross-sectional area and its composition cycle with time increasing to the current created by MOV...