{"product_id":"emb9352-e-lenze-braking-module-9350-series-brake-chopper","title":"EMB9352-E Lenze Braking Module | 9350 Series Brake Chopper","description":"\u003ch2\u003eLenze EMB9352-E Brake Unit: Safe and Efficient Motor Braking\u003c\/h2\u003e\n\u003cp\u003eControl your machine's stopping power. The \u003cstrong\u003eLenze EMB9352-E\u003c\/strong\u003e is a 9350 series brake unit. It safely absorbs excess energy from decelerating motors. Essential for safe and controlled stops in your system.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtects Your Drive:\u003c\/strong\u003e Prevents overvoltage on the DC bus during braking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandles High Power:\u003c\/strong\u003e Manages up to 32 kW of peak braking power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy to Connect:\u003c\/strong\u003e Works with external brake resistors you choose.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Setup:\u003c\/strong\u003e Three voltage thresholds (375V, 725V, 765V) for different systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Delivery:\u003c\/strong\u003e Shipped quickly via FedEx, UPS, or DHL.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Support:\u003c\/strong\u003e Your unit is protected by a 12-month warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong style=\"color: #2c3e50;\"\u003eModel:\u003c\/strong\u003e Lenze EMB9352-E\u003cbr\u003e\u003cstrong style=\"color: #2c3e50;\"\u003eSeries:\u003c\/strong\u003e 9350 Standard Design\u003cbr\u003e\u003cstrong style=\"color: #2c3e50;\"\u003eType:\u003c\/strong\u003e Brake Chopper Module\u003cbr\u003e\u003cstrong style=\"color: #2c3e50;\"\u003eDC Supply Voltage:\u003c\/strong\u003e 270 - 775 V DC\u003cbr\u003e\u003cstrong style=\"color: #2c3e50;\"\u003eContinuous Current:\u003c\/strong\u003e 25 A DC\u003cbr\u003e\u003cstrong style=\"color: #2c3e50;\"\u003ePeak Current (60 sec):\u003c\/strong\u003e 42 A DC\u003cbr\u003e\u003cstrong style=\"color: #2c3e50;\"\u003eSwitching Thresholds:\u003c\/strong\u003e 375 V, 725 V, 765 V DC\u003cbr\u003e\u003cstrong style=\"color: #2c3e50;\"\u003ePeak Braking Power (at 765V):\u003c\/strong\u003e 32 kW\u003cbr\u003e\u003cstrong style=\"color: #2c3e50;\"\u003eContinuous Braking Power (at 725V):\u003c\/strong\u003e 18 kW\u003cbr\u003e\u003cstrong style=\"color: #2c3e50;\"\u003eMin. Brake Resistance:\u003c\/strong\u003e 18 Ω ±10% (for 725\/765V)\u003cbr\u003e\u003cstrong style=\"color: #2c3e50;\"\u003ePower Derating:\u003c\/strong\u003e 2% per °C above 40°C\u003cbr\u003e\u003cstrong style=\"color: #2c3e50;\"\u003eDimensions (WxHxD):\u003c\/strong\u003e 52 x 350 x 186 mm\u003cbr\u003e\u003cstrong style=\"color: #2c3e50;\"\u003eWeight:\u003c\/strong\u003e 2.2 kg\u003c\/p\u003e\n\u003ch3\u003eFAQs for System Design\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does a brake unit do?\u003c\/strong\u003e\u003cbr\u003eIt protects frequency inverters by switching excess braking energy from the motor to an external resistor, preventing DC bus overvoltage faults.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I select the right brake resistor?\u003c\/strong\u003e\u003cbr\u003eChoose a resistor with a value not less than the \"Min. Brake Resistance\" (e.g., 18Ω) and a power rating matching your application's braking energy.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich switching threshold should I use?\u003c\/strong\u003e\u003cbr\u003eSet the threshold on the \u003cstrong\u003eLenze EMB9352-E\u003c\/strong\u003e just above your system's normal DC bus voltage to activate braking only when needed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it handle frequent stopping cycles?\u003c\/strong\u003e\u003cbr\u003eFor frequent braking, size the external resistor based on the \"Continuous Braking Power\" rating and duty cycle, not just the peak power.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhere should it be installed in the cabinet?\u003c\/strong\u003e\u003cbr\u003eMount it near the drive(s) on a well-ventilated panel. The brake resistor must be installed outside the control cabinet due to heat.\u003c\/p\u003e\n\u003ch3\u003eWarranty \u0026amp; Shipping Information\u003c\/h3\u003e\n\u003cp\u003eThis \u003cstrong\u003eLenze EMB9352-E\u003c\/strong\u003e brake unit comes with a \u003cstrong style=\"color: #e74c3c;\"\u003e12-month warranty\u003c\/strong\u003e. We ensure prompt and secure delivery using FedEx, UPS, and DHL.\u003c\/p\u003e","brand":"Lenze","offers":[{"title":"Default Title","offer_id":47164326478082,"sku":"EMB9352-E","price":228.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7280\/6146\/files\/EMB9351-E_01d9e91a-25e0-4f39-b037-65f8f36e5433.jpg?v=1766632099","url":"https:\/\/www.nex-auto.com\/tr\/products\/emb9352-e-lenze-braking-module-9350-series-brake-chopper","provider":"NexAuto Technology Limited","version":"1.0","type":"link"}