MeanWell DRS AC/DC to DC DIN-rail security power supply 12V/20A/240W

Features:

• Universal input 90~305VAC
• All-in-one function with Power supply, DC-UPS, battery charger and status monitoring in ONE compact unit
• Signal and alarms design meet UL2524, NFPA 1221, BS EN/EN54-4 and GB17945 requirement, with adjustable parameters configurable by communication interface
• Form C relay contacts and LED indicators for AC Fail, Battery Lo, Charger Fail and DC-OK
• Load-dependent high speed battery charging
• Built-in MODBus protocol, CANBus optional
• Protections: Short circuit/ Overload/ Over voltage/ Over temperature (auto derating)/ Battery reverse polarity )No damage)/ Battery cut off
• Battery low protection/ Battery reverse polarity protection
• -30~70°C wide operating temperature
• Cooling by free air convection
• Can be installed on DIN rail TS-35/7.5 or 15
• Charging curve can be set with SBP-001
• 20~100% Charging current adjustable by VR
• 2 or 3-stage selectable by DIP S.W
• Suitable for lead acid and lithium-ion batteries