Delta Open Frame Power Supply
The Delta open frame power supplies are made and approved for various application areas where size and economy matters.
PJB series are available in ‘raw’ open frame, L-frame or enclosed:
Delta PJB series
Power Boost series with PFC, universal input, low inrush, low leakage, conformal coating and high efficiency. Approved for IT and Industry.
Delta PJT series
Small footprint PJT series with universal input and low earth leakage current. Approved for Household, Industry and IT.
Delta PJU series
The PJU series of open frame power supply with integrated DC UPS function. It will switch to battery operation without interruption to prevent end-product downtime or unexpected loss of AC input power.
Delta PJH series
The PJH open frame power supply series is specifically designed for household electrical appliances with safety approvals for pollution degree 3 including IEC/EN 60335-1 and IEC/EN 61558-2-16, as well as IEC/EN/UL 60950-1.
Delta PJL series
The PJL open frame power supply series is designed with small standard industrial 3” x 5” footprint for lighting application. The highly efficient fan cool and convection cooled design with optimum thermal management for high power efficiency.