{"product_id":"high-voltage-capacitor-discharger","title":"High Voltage Capacitor Discharger","description":"\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/qMJznZyqDQ8?si=UUB3ErMAYbUARc3D\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen\u003e\u003c\/iframe\u003e\n\u003ch1 class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003eHigh Voltage Capacitor Discharger \u003c\/span\u003e\u003c\/b\u003e\u003c\/h1\u003e\n\u003ch2 class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cspan\u003e1. Introduction to Capacitor Safety \u0026amp; the High Voltage \u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003eCapacitor Discharger Tool\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/h2\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan data-v-a6b5cfa7=\"\" class=\"uniq-sentence\"\u003eFirstly, a tech needs a Capacitor Discharger Tool as a critical piece of equipment.\u003c\/span\u003e\u003cspan data-v-a6b5cfa7=\"\" class=\"uniq-sentence\"\u003eIn the field of electronics restoration and repair, particularly with vintage equipment, high-voltage capacitors pose a significant safety risk.\u003c\/span\u003e\u003cspan data-v-a6b5cfa7=\"\" class=\"uniq-sentence\"\u003eThese components act as energy reservoirs, capable of storing a lethal electrical charge long after someone disconnects the device from a power source.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan data-v-a6b5cfa7=\"\" class=\"uniq-sentence\"\u003eFor instance, if you attempt to discharge these components by \"shorting\" the terminals with a screwdriver, you create a high-current arc flash, which can damage sensitive circuitry, pit tools, and cause physical injury.\u003c\/span\u003e\u003cspan data-v-a6b5cfa7=\"\" class=\"uniq-sentence\"\u003eTherefore, when you utilize a dedicated capacitor discharger, it ensures that the stored energy dissipates in a controlled manner and safely, protecting both you and the equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cspan\u003e2. Technical Specifications\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cspan\u003eMaximum Operating Voltage: 800 VDC\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cspan\u003eMaximum Energy Capacity:\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e \u003cb\u003e300 J\u003c\/b\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cspan\u003eMinimum Operating Voltage (Display):\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e  \u003cb\u003e9VDC\u003c\/b\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cspan\u003eDischarge Method:\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e \u003cb\u003eConstant current\/resistive dissipation (spark-free)\u003c\/b\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cspan\u003eMeasurement Function\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e: \u003cb\u003eIntegrated DC Voltmeter (for potentials \u0026gt; 9VDC)\u003c\/b\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cspan\u003e3. Operating Instructions\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan data-v-a6b5cfa7=\"\" class=\"uniq-sentence\"\u003eFollow \u003c\/span\u003e\u003cspan data-v-a6b5cfa7=\"\" class=\"uniq-sentence\"\u003ethese \u003c\/span\u003e\u003cspan data-v-a6b5cfa7=\"\" class=\"uniq-sentence\"\u003esteps \u003c\/span\u003e\u003cspan data-v-a6b5cfa7=\"\" class=\"uniq-sentence\"\u003eto \u003c\/span\u003e\u003cspan data-v-a6b5cfa7=\"\" class=\"uniq-sentence\"\u003eensure \u003c\/span\u003e\u003cspan data-v-a6b5cfa7=\"\" class=\"uniq-sentence\"\u003ethe \u003c\/span\u003e\u003cspan data-v-a6b5cfa7=\"\" class=\"uniq-sentence\"\u003esafe \u003c\/span\u003e\u003cspan data-v-a6b5cfa7=\"\" class=\"uniq-sentence\"\u003eand \u003c\/span\u003e\u003cspan data-v-a6b5cfa7=\"\" class=\"uniq-sentence\"\u003eeffective \u003c\/span\u003e\u003cspan data-v-a6b5cfa7=\"\" class=\"uniq-sentence\"\u003edischarge \u003c\/span\u003e\u003cspan data-v-a6b5cfa7=\"\" class=\"uniq-sentence\"\u003eof \u003c\/span\u003e\u003cspan data-v-a6b5cfa7=\"\" class=\"uniq-sentence\"\u003ea \u003c\/span\u003e\u003cspan data-v-a6b5cfa7=\"\" class=\"uniq-sentence\"\u003ecapacitor.\u003c\/span\u003e\u003c\/p\u003e\n\u003col start=\"1\" type=\"1\"\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cspan\u003eAbove all, Power Down:\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e Ensure the device under repair is completely disconnected from the AC mains or any external power supply.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cspan\u003eProbe Connection:\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e Connect the two probes of the Capacitor Discharger to the terminals of the capacitor.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cul type=\"circle\"\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003eNote: The device is non-polarized for the discharge function; the probes can be placed on either terminal regardless of polarity.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cspan\u003eVoltage Monitoring:\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e If the capacitor holds a charge greater than 9V, the integrated display will illuminate, showing the current real-time voltage.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cspan\u003eDischarge Process:\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e Subsequently, the Capacitor Discharger will immediately begin dissipating the energy.  Simultaneously, you will observe the voltage reading on the display decreasing rapidly.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cspan\u003eLastly, final Dissipation:\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e Once the potential drops below 9V, the display will dim and turn off.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cul type=\"circle\"\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cspan\u003eCritical:\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e Although the display is off, a residual charge may still exist. Keep the probes firmly in contact with the terminals for an additional \u003c\/span\u003e\u003cspan\u003e5seconds to ensure the voltage is reduced to a safe, near-zero level.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ol\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2932\/5866\/files\/IMG_3835.jpg?v=1777606497\" alt=\"Tech image\" width=\"464\" height=\"253\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cspan\u003e4. Using as a DC Voltmeter\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eAdditionally, this unit functions as a digital voltmeter for DC circuits. When the probes are applied to a live DC source:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003eThe Capacitor Discharger display will indicate the voltage present, provided the source is above 9V\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003eThis is particularly useful for verifying the state of power supply rails in tube amplifiers and vintage radios.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003e Do not exceed the maximum rated voltage of 800V\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cspan\u003e5. \u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003eCapacitor Discharger \u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003eSafety Warnings and Maintenance\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cspan\u003eEnergy Limits:\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e Do not attempt to discharge capacitor banks exceeding 300 Joules of stored energy. Stored energy E in Joules is calculated as:\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cem\u003eE\u003c\/em\u003e\u003cspan class=\"apple-converted-space\"\u003e = \u003c\/span\u003e\u003cem\u003e1\/2\u003c\/em\u003e\u003cspan class=\"apple-converted-space\"\u003e · C · V\u003c\/span\u003e\u003csup\u003e2\u003c\/sup\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003e  where C is capacitance in Farads and V is voltage in Volts.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cspan\u003eHeat Dissipation: \u003c\/span\u003e\u003c\/b\u003eDuring high-energy discharges, the unit may become warm. However, this is normal operation as the electrical energy converts into thermal energy.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cspan\u003eInspection:\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e Regularly inspect the probe leads for insulation cracks or damage. Do not use the device if something compromises the housing or cables.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"MsoNormal\" align=\"center\"\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/div\u003e\n\u003cdiv class=\"MsoNormal\" align=\"center\"\u003e\n\u003cb\u003e\u003cspan\u003eRetro Radio Shop.com\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e\u003cbr\u003e\u003ci\u003ePrecision Tools for Vintage Electronics\u003c\/i\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003c\/p\u003e","brand":"Retro Radio Shop","offers":[{"title":"Default Title","offer_id":46477033210044,"sku":null,"price":69.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2932\/5866\/files\/export-1777609162560.png?v=1777609240","url":"https:\/\/www.retroradioshop.com\/products\/high-voltage-capacitor-discharger","provider":"Retro Radio Shop","version":"1.0","type":"link"}