Low profile variable frequency controller with cooling and process

    公开(公告)号:US09819159B2

    公开(公告)日:2017-11-14

    申请号:US14756892

    申请日:2015-10-26

    IPC分类号: H02B1/56 G01F1/05 F04D19/00

    摘要: A housing for a variable frequency drive and its transformer, which housing has two compartments, one each for a VFD and transformer. The housing is box shaped with enclosures attached to the rear wall of each compartment, which enclosures communicate through openings in the compartments to their interiors. The VFD compartment has an exterior side wall communicating enclosure. Cooling components are disposed in each enclosure. Each compartment has inner and outer doors. The inner door of the VFD compartment has a recessed cabinet with VFD controls therein and on its door. The inner door of the transformer compartment has a grill, while its outer door has both interior and exterior louvers. The transformer compartment also holds the main circuit breaker.

    Low profile variable frequency controller with cooling and process

    公开(公告)号:US20170117687A1

    公开(公告)日:2017-04-27

    申请号:US14756892

    申请日:2015-10-26

    IPC分类号: H02B1/56 F04D19/00 G01F1/05

    摘要: A housing for a variable frequency drive and its transformer, which housing has two compartments, one each for a VFD and transformer. The housing is box shaped with enclosures attached to the rear wall of each compartment, which enclosures communicate through openings in the compartments to their interiors. The VFD compartment has an exterior side wall communicating enclosure. Cooling components are disposed in each enclosure. Each compartment has inner and outer doors. The inner door of the VFD compartment has a recessed cabinet with VFD controls therein and on its door. The inner door of the transformer compartment has a grill, while its outer door has both interior and exterior louvers. The transformer compartment also holds the main circuit breaker.