iC2-30, Frequency converter air cooled Three-phase, 380-480 V AC 31 A, 15 kW/20 HP, IP20/Open type C4 category, Integrated brake chopper (132L6125)

The RPBR is a belt drive, roof-mounted reversing fan that moves air in both exhaust and supply modes. These feature cast aluminum airfoil blade propellers and a fabra hood-style housing constructed of steel or aluminum.