{"product_id":"adjustable-voltage-protector-63a-80a-lcd-display-din-rail","title":"63A\/80A Self-Recovery Voltage Protector with LCD Display","description":"\n\u003ch2\u003eSVP-917 Self-Recovery Over \u0026amp; Under Voltage Protector with LCD Display\u003c\/h2\u003e\n\u003cp\u003eSafeguard your home, apartment, or commercial electrical circuits with the SVP-917 Adjustable Self-Recovery Voltage \u0026amp; Current Limiting Protector. Rated for AC 85–300V at 63A or 80A, this DIN-rail-mounted device continuously monitors your single-phase line and automatically disconnects—and reconnects—when voltage or current returns to safe levels. The backlit LCD gives you real-time readings of energy (kWh), current (A), voltage (V), and active power (W), putting complete circuit visibility right on your panel. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBacklit LCD Display:\u003c\/strong\u003e Monitors total active energy (kWh, 4-digit + 1 decimal), real-time current (A), voltage (V), and active power (W) at a glance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBi-Directional Energy Measurement:\u003c\/strong\u003e Accurately measures reverse active energy and rolls it into the total active energy reading.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrated Surge Protection:\u003c\/strong\u003e Built-in lightning\/transient overvoltage protection prevents false tripping and guards the unit itself at peak fault voltages.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuto or Manual Reclosing:\u003c\/strong\u003e Choose automatic self-recovery (reconnects after a user-defined delay once voltage stabilizes) or manual reclosing for full control.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnstable Supply Detection:\u003c\/strong\u003e Detects loose-connection faults and intermittent power cycling—disconnects the line to protect downstream equipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMalignant Load (Resistive Load Limit) Mode:\u003c\/strong\u003e Ideal for apartments and student dormitories—limits pure resistive overload for enhanced electrical safety.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eScheduled Cycle Switching:\u003c\/strong\u003e Programmable circuit output cycle on\/off pattern for timed control applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSelective Protection:\u003c\/strong\u003e Enable or disable overvoltage, undervoltage, and overcurrent protections independently at any time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLED Fault Indicators:\u003c\/strong\u003e Dedicated LEDs signal the exact fault type—overvoltage, undervoltage, or overcurrent—for rapid diagnostics.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e35 mm DIN Rail Mount:\u003c\/strong\u003e Fits standard distribution boards for quick, tool-friendly installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSVP-917\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAC 85–300V, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e63A or 80A (optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOvervoltage Protection Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e85V–300V \/ OFF (default: 270V)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOvervoltage Trip Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.1s–60s (default: 0.1s)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUndervoltage Protection Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e85V–300V \/ OFF (default: 170V)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUndervoltage Trip Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.1s–60s (default: 0.1s)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOvercurrent Adjustment Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1–63A or 1–80A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOvercurrent Action Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.1s–60s (default: 0.1s)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRecovery Delay Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1s–512s (default: 60s)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;1W\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMechanical Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100,000 operations\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInstallation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN Rail\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× SVP-917 Over \u0026amp; Under Voltage Protector\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eActual color may vary slightly from product images due to monitor settings and lighting conditions.\u003c\/li\u003e\n  \u003cli\u003ePlease allow ±1 mm–1 cm dimensional tolerance due to manual measurement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical Safety Resource\u003c\/h3\u003e\n\u003cp\u003eFor guidance on safe electrical installation practices and circuit protection standards, refer to the U.S. Consumer Product Safety Commission – Electrical Safety resource center.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Circuit_breaker\" target=\"_blank\" rel=\"noopener\"\u003eCircuit breaker\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the difference between the 63A and 80A versions of this voltage protector?\u003c\/h4\u003e\n\u003cp\u003eA: The current rating indicates the maximum continuous load current the device can handle. The 63A model suits most standard residential circuits, while the 80A model is better suited for higher-demand circuits such as large appliances, workshop panels, or light commercial applications. Both versions offer the same adjustable voltage and overcurrent protection features.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can the SVP-917 protector reconnect automatically after a fault clears?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. When set to auto-reclosing mode, the device will wait for the user-programmed recovery delay (1–512 seconds, default 60s) after the voltage returns to normal, then automatically reconnect the circuit. If you prefer manual control, simply switch it to manual-reclosing mode so the circuit only reconnects when you press the reset button.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I install this voltage protector in my distribution board?\u003c\/h4\u003e\n\u003cp\u003eA: The SVP-917 is designed for standard 35 mm DIN rail installation, making it compatible with most residential and commercial distribution boards. Snap it onto the DIN rail, wire the input and output terminals according to the label markings, and set your desired voltage and current thresholds via the front panel buttons. Always ensure the main breaker is off before installation and consult a licensed electrician if you are unsure.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I disable individual protection functions (e.g., keep overcurrent active but turn off undervoltage protection)?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The SVP-917 features independent enable\/disable controls for overvoltage, undervoltage, and overcurrent protections. You can turn any one or all of them off at any time without affecting the others, giving you full flexibility to tailor the protection to your specific circuit requirements.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the difference between the 63A and 80A versions of this voltage protector?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The current rating indicates the maximum continuous load current the device can handle. The 63A model suits most standard residential circuits, while the 80A model is better suited for higher-demand circuits such as large appliances, workshop panels, or light commercial applications. Both versions offer the same adjustable voltage and overcurrent protection features.\"}}, {\"@type\": \"Question\", \"name\": \"Can the SVP-917 protector reconnect automatically after a fault clears?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. When set to auto-reclosing mode, the device will wait for the user-programmed recovery delay (1–512 seconds, default 60s) after the voltage returns to normal, then automatically reconnect the circuit. If you prefer manual control, simply switch it to manual-reclosing mode so the circuit only reconnects when you press the reset button.\"}}, {\"@type\": \"Question\", \"name\": \"How do I install this voltage protector in my distribution board?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The SVP-917 is designed for standard 35 mm DIN rail installation, making it compatible with most residential and commercial distribution boards. Snap it onto the DIN rail, wire the input and output terminals according to the label markings, and set your desired voltage and current thresholds via the front panel buttons. Always ensure the main breaker is off before installation and consult a licensed electrician if you are unsure.\"}}, {\"@type\": \"Question\", \"name\": \"Can I disable individual protection functions (e.g., keep overcurrent active but turn off undervoltage protection)?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. The SVP-917 features independent enable\/disable controls for overvoltage, undervoltage, and overcurrent protections. You can turn any one or all of them off at any time without affecting the others, giving you full flexibility to tailor the protection to your specific circuit requirements.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Fasteners \u0026 Electrical\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/collections\/fasteners-electrical\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"63A\/80A Self-Recovery Voltage Protector with LCD Display\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/products\/adjustable-voltage-protector-63a-80a-lcd-display-din-rail\"}]}\u003c\/script\u003e","brand":"Vue","offers":[{"title":"63A","offer_id":48749540540608,"sku":"14:350686#63A","price":106.99,"currency_code":"USD","in_stock":true},{"title":"80A","offer_id":48749540573376,"sku":"14:350850#80A","price":106.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0772\/9338\/7968\/files\/Sc15bb4bc6f44478d9a3d36627f996a527.webp?v=1786207160","url":"https:\/\/vueselect.com\/products\/adjustable-voltage-protector-63a-80a-lcd-display-din-rail","provider":"Vue","version":"1.0","type":"link"}