Delta’s new open frame power supply the PJU Series comes with integrated DC-UPS function in a compact 2” x 4” package is ideal for many security applications. The PJU-60W, is designed to operate with an external 12Vdc or 24Vdc SLA battery. They will switch over to battery mode operation (batteries not included) seamlessly to prevent system downtime in the event of power disruption or unexpected loss of AC input power. The diagnostic monitoring signals available in this series, for AC OK and Battery Low status can alert the user.
The two PJU models are both rated at 60W; 13.8V/3.5A (PJU-13V60WCBA) or 27.6V/1.4A (PJU-27V60WCBA). The main output channel and battery channel will operate in CC-CV mode to maintain voltage regulation of main output channel while charging the external battery. This series has high efficiency up to 89% @ 230Vac and wide operating temperature range from -20°C to +70°C with convection cooling design. Metal chassis and cover is available as an option for different installation requirements.
In view of IEC/EN/UL 60950-1 standards expiring in December 2020, the PJU series will come certified with IEC/EN/UL 62368-1 approval. They also comply to EMI according to EN 55032 Class B. The series is suitable for security systems, emergency lighting applications and various other applications requiring battery backup.
Highlights & Features
- Universal AC input voltage range
- Small Footprint 2” x 4”
- Zero switch over time from loss of AC to battery operation
- Protection against reverse polarity battery connection
- Built-in diagnostic monitoring for AC OK and Battery Low status
- Overvoltage / Overcurrent / Over Temperature / Short circuit Protections
- Built-in over current and short circuit protection in Buffering (battery discharging) mode operation
For quotes, samples and technical support call us.
About Luso Electronics
Luso Electronic Products Ltd is an independent, privately owned company established in 1967 and is headquartered in the City of London.
The company has three divisions.
The Distribution Division represents manufacturers of power supplies and associated electronic components.
The Microwave Division is located in Luton and installs microwave communications systems worldwide with all manufacturing done in house.
The Services Division supports supply chain management, distribution management, spare parts management, maintenance and repair across the EMEA and APAC regions.
Luso supports customers across the world, throughout Europe, North America and Asia.
Luso Electronic Products Ltd is fully certified to ISO 9001:2008, ISO14001:2004 & BS OHSAS18001:2007.
More information is available at www.lusoelectronics.com
