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Ducting OptionsDynamic BrakingResistors<strong>AC890</strong> Systems provide the ability toforce air to cool each row of drives, andduct exhaust air through the enclosuretop.DC CommonBus Supply162AUpper drive row ductingOutput Drive Sections(5) x 20HPThis ingenious configuration alsoprovides cooling to the dynamic brakingresistor gridsLower drive row ductingDC CommonBus Supply162AOutput Drive Sections(2) x 40HP(2) x 10HPDuct kits for size B-D areshown…also available for largerframe sizes.
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