{"product_id":"lenze-emb9352-e-9300-series-power-supply-brake-chopper-module","title":"Lenze EMB9352-E 9300-Series Power Supply Brake Chopper Module","description":"\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eDesigned to manage DC bus power distribution and regenerative braking energy within multi-axis drive systems, the \u003cstrong\u003eLenze EMB9352-E\u003c\/strong\u003e serves as a dedicated power supply and brake chopper module for the 9300-Series vector control range. This module provides a centralized DC link supply for multiple servo inverters while safely dissipating regenerative energy generated during rapid deceleration phases, protecting the entire drive lineup from overvoltage faults.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #1a365d; margin-top: 1.5rem; margin-bottom: 0.5rem;\"\u003eKey Features\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003eIntegrated high-capacity brake chopper to handle dynamic deceleration cycles.\u003c\/li\u003e\n  \u003cli\u003eDirect DC bus connection terminals for efficient energy sharing between multi-axis drives.\u003c\/li\u003e\n  \u003cli\u003eCompact bookstyle housing designed for space-optimized control cabinet installation.\u003c\/li\u003e\n  \u003cli\u003eDedicated thermal monitoring loop to prevent external brake resistor overheating.\u003c\/li\u003e\n  \u003cli\u003eSeamless integration with Lenze 9300-Series servo controllers and vector inverters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color: #1a365d; margin-top: 1.5rem; margin-bottom: 0.5rem;\"\u003eApplications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003eMulti-axis packaging machinery and high-speed wrapping systems.\u003c\/li\u003e\n  \u003cli\u003eMaterial handling gantries, hoists, and automated storage retrieval systems (ASRS).\u003c\/li\u003e\n  \u003cli\u003eContinuous printing presses and paper processing machinery.\u003c\/li\u003e\n  \u003cli\u003eAutomated assembly lines requiring coordinated deceleration of high-inertia loads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color: #1a365d; margin-top: 1.5rem; margin-bottom: 0.5rem;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748; text-align: left;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #1a365d;\"\u003e\n        \u003cth style=\"padding: 8px; font-weight: bold;\"\u003eParameter\u003c\/th\u003e\n        \u003cth style=\"padding: 8px; font-weight: bold;\"\u003eValue\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eLenze\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eModel Number\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eEMB9352-E\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eSeries\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e9300-Series\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eProduct Type\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003ePower Supply \/ Brake Chopper Module\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eLifecycle Status\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003ePhase-Out (Legacy Spare Part)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eWidth\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e51 mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eHeight\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e356 mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eDepth\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e203 mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eShipping Weight (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e2.20 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eCommodity Code\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e85044095\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3 style=\"color: #1a365d; margin-top: 1.5rem; margin-bottom: 0.5rem;\"\u003eConnections and Interfaces\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748; text-align: left;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #1a365d;\"\u003e\n        \u003cth style=\"padding: 8px; font-weight: bold;\"\u003eTerminal \/ Port\u003c\/th\u003e\n        \u003cth style=\"padding: 8px; font-weight: bold;\"\u003eFunction \/ Circuit Assignment\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003e+UG, -UG\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eDC Bus Link Connection to Servo Inverters\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eRb1, Rb2\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eExternal Braking Resistor Connection Terminals\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eT1, T2\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eThermal Contact Input for Braking Resistor Overload Protection\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003ePE\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eProtective Earth Grounding Stud\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3 style=\"color: #1a365d; margin-top: 1.5rem; margin-bottom: 0.5rem;\"\u003eAlternative Models \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eThe EMB9352-E is fully compatible with Lenze 9300-Series EVF93xx and EVS93xx servo controllers. When replacing older revisions of this module, ensure that the DC bus voltage thresholds configured in your main drive parameters match the hardware specifications of the replacement unit to prevent premature chopper activation.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #1a365d; margin-top: 1.5rem; margin-bottom: 0.5rem;\"\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eTo prevent thermal pooling inside the control cabinet, maintain a minimum vertical clearance of 100 mm above and below the module. If the external braking resistor is undersized or lacks sufficient ventilation, the chopper module may experience thermal stress, leading to a permanent open-circuit fault on the DC bus.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #1a365d; margin-top: 1.5rem; margin-bottom: 0.5rem;\"\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eAlways use shielded, low-capacitance cables for the connection between the EMB9352-E and the external braking resistor. Ground the cable shield on both ends using low-impedance EMC shield clamps to prevent high-frequency switching noise from corrupting nearby encoder or fieldbus communication lines.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #1a365d; margin-top: 1.5rem; margin-bottom: 0.5rem;\"\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #fff5f5; border-left: 4px solid #c53030; padding: 1rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cp style=\"color: #9b2c2c; font-weight: bold; margin: 0 0 0.5rem 0;\"\u003eCRITICAL WARNING: HIGH VOLTAGE RISK\u003c\/p\u003e\n  \u003cp style=\"color: #9b2c2c; margin: 0;\"\u003eIsolate all AC mains power sources before working on the DC bus link. Residual charge in the DC bus capacitors can remain at lethal levels (above 50V DC) for up to 5 minutes after power-off. Always measure the voltage between the +UG and -UG terminals with a calibrated digital multimeter before initiating physical service.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; flex-direction: column; gap: 1rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start;\"\u003e\n    \u003cdiv style=\"display: inline-flex; align-items: center; justify-content: center; min-width: 24px; height: 24px; border-radius: 50%; background-color: #2b6cb0; color: #ffffff; font-weight: bold; margin-right: 10px; margin-top: 2px;\"\u003e1\u003c\/div\u003e\n    \u003cp style=\"color: #2d3748; margin: 0;\"\u003eMount the module vertically on a flat, conductive, and grounded mounting plate inside the enclosure to ensure optimal heat dissipation and EMC grounding.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start;\"\u003e\n    \u003cdiv style=\"display: inline-flex; align-items: center; justify-content: center; min-width: 24px; height: 24px; border-radius: 50%; background-color: #2b6cb0; color: #ffffff; font-weight: bold; margin-right: 10px; margin-top: 2px;\"\u003e2\u003c\/div\u003e\n    \u003cp style=\"color: #2d3748; margin: 0;\"\u003eConnect the DC bus terminals (+UG and -UG) to the adjacent servo inverters using the shortest possible busbars or twisted copper conductors.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start;\"\u003e\n    \u003cdiv style=\"display: inline-flex; align-items: center; justify-content: center; min-width: 24px; height: 24px; border-radius: 50%; background-color: #2b6cb0; color: #ffffff; font-weight: bold; margin-right: 10px; margin-top: 2px;\"\u003e3\u003c\/div\u003e\n    \u003cp style=\"color: #2d3748; margin: 0;\"\u003eWire the external braking resistor to terminals Rb1 and Rb2. Ensure the thermal overload contact of the resistor is wired directly into the T1\/T2 monitoring loop to trigger a system-wide shutdown in case of resistor overheating.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Lenze","offers":[{"title":"Default Title","offer_id":53105050222955,"sku":"EMB9352-E","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/emb9352-e-fhx45lhd3wi.png?v=1776236297","url":"https:\/\/www.plcprotech.com\/ru\/products\/lenze-emb9352-e-9300-series-power-supply-brake-chopper-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}