| | | | | | | | | | | | | | | | | | | | | | Heat Dissipation Capacity | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | NOTES: *WC=Water Cooled Drive Plates AC=Air Cooled Drive Plates "Minimum pressure required to fully release brake. Springs can be removed to lower the minimum release pressure (lower torque ratings will result). Contact WPT Engineering for details. Maximum allowable air pressure is 130 psi (9 bar). The thermal ratings listed require a water flow of one gallon per minute for every 10 hp (one liter per minute for every 2 kW). The thermal ratings listed are based upon a 50°F (28°C) temperature rise between the inlet and outlet. The outlet water temperature should not exceed 150°F (65°C). Maximum water jacket inlet pressure is 45 psi (3.1 bar) for the 18"/24" and 40 psi (2.8 bar) for the 36". Contact WPT Engineering for Ethylene Glycol Flow requirements. | |