{"product_id":"bc-18000-90-0r400","title":"Brake Chopper BC-18000-90-0R400","description":"\u003cp class=\"ak-lead\"\u003e18 kW peak braking power, 200 A peak current, 0.4 Ω minimum resistance: for drives where every millisecond of braking deceleration counts.\u003c\/p\u003e\u003cp\u003eHighly dynamic servo systems, test benches and frequently reversing drives generate short, energy-dense regenerative pulses of several kilowatts. The BC-18000-90-0R400 was developed for exactly these requirements: 18 kW peak power and 200 A peak current at 10–90 VDC reliably protect even energy-dense low-voltage systems. Note: For optimum performance, the connection to the DC bus should be ≤ 25 cm.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eUp to 18 kW braking power (3 s peak), the highest power in the low-voltage segment\u003c\/li\u003e\u003cli\u003e200 A peak current for extremely dynamic applications\u003c\/li\u003e\u003cli\u003eMinimum resistance: 0.4 Ω\u003c\/li\u003e\u003cli\u003eInductance derating curve documented (≤ 5 µH resistor inductance)\u003c\/li\u003e\u003cli\u003eIntegrated fan connection 12 V and NTC temperature sensor input\u003c\/li\u003e\u003cli\u003eSwitching window configurable via CAN\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\u003cthead\u003e\u003ctr\u003e\u003cth\u003eParameter\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003cth\u003eUnit\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003eInput voltage\u003c\/td\u003e\u003ctd\u003e10–90\u003c\/td\u003e\u003ctd\u003eVDC\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eBraking power (rated, at 90 VDC)\u003c\/td\u003e\u003ctd\u003e6.0\u003c\/td\u003e\u003ctd\u003ekW\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eBraking power (peak, 3 s)\u003c\/td\u003e\u003ctd\u003e18.0\u003c\/td\u003e\u003ctd\u003ekW\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eRated continuous current (with active cooling)\u003c\/td\u003e\u003ctd\u003e66\u003c\/td\u003e\u003ctd\u003eA\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003ePeak current (3 s)\u003c\/td\u003e\u003ctd\u003e200\u003c\/td\u003e\u003ctd\u003eA\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eModule consumption (without fan)\u003c\/td\u003e\u003ctd\u003e2.2\u003c\/td\u003e\u003ctd\u003eW\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eMinimum resistance value\u003c\/td\u003e\u003ctd\u003e0.4\u003c\/td\u003e\u003ctd\u003eΩ\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eMax. resistor inductance\u003c\/td\u003e\u003ctd\u003e5\u003c\/td\u003e\u003ctd\u003eµH\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eAmbient temperature\u003c\/td\u003e\u003ctd\u003e–25 to +40\u003c\/td\u003e\u003ctd\u003e°C\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eWeight\u003c\/td\u003e\u003ctd\u003e148\u003c\/td\u003e\u003ctd\u003eg\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\u003ctd\u003e80 × 60 × 40\u003c\/td\u003e\u003ctd\u003emm\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003cp class=\"ak-callout\"\u003e⚠ Mount ≤ 25 cm from DC bus for full rated power. Derating curves in datasheet.\u003c\/p\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eHighly dynamic servo systems\u003c\/li\u003e\u003cli\u003eTest benches and motor test rigs\u003c\/li\u003e\u003cli\u003eRegenerative drives with high cycle rates\u003c\/li\u003e\u003cli\u003eMulti-axis robot systems\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eScope of Delivery\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eBC-18000-90-0R400 PCB module\u003c\/li\u003e\u003cli\u003ePower resistor available separately\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eDownloads\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eDatasheet BC-18000-90-0R400 (incl. derating curves)\u003c\/li\u003e\u003c\/ul\u003e","brand":"Akrodyn","offers":[{"title":"Default Title","offer_id":55016770797910,"sku":"BC-18000-90-0R400","price":279.0,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0969\/8928\/2646\/files\/BC-18000-90_transparent_1.png?v=1786976391","url":"https:\/\/checkout.akrodyn.com\/en\/products\/bc-18000-90-0r400","provider":"Akrodyn Shop","version":"1.0","type":"link"}