Beta Manual 19025(1)

INSTALLATION AND WIRING (Con’t)DIST. AUTORIZADO®MEX (55) 53 63 23 31QRO (442) 1 95 72 60MTY (81) 83 54 10 18ventas@industrialmagza.comFigure 4. Internal View Beta ControllerCAUTIONa. SEPARATE OVERCURRENT PROTECTION IS REQUIRED BY THE NATIONAL ELECTRICALCODE. THE USER IS RESPONSIBLE FOR CONFORMING WITH THE NATIONAL ELECTRI-CAL CODE AND ALL APPLICABLE LOCAL CODES WHICH GOVERN SUCH PRACTICES ASWIRING PROTECTION, GROUNDING DISCONNECTS AND OTHER PROTECTION.b. THE AVAILABLE SHORT-CIRCUIT CURRENT OF THE INPUT SUPPLY MUST BE LESS THAN5,000 AMPERES SYMMETRICAL OR CONTROLLER DAMAGE MAY RESULT. Short circuit currentcan be limited by sizing the input supply transformer at 50KVA or less, or by using correctlysized current limiting fuses in the input supply to the controller.c. NEVER USE POWER FACTOR CORRECTION CAPACITORS ON THE INPUT LINE TO THECONTROLLER. These capacitors can damage the solid-state components.10 Doc. No. 19025 • Boston Gear ® Ratiotrol ® DC Motor Speed Control