MEAN WELL DRS-480-48 AC to DC DIN Rail Power Supply

48V 10A 480W All-in-One Intelligent DIN-Rail Power Supply with Battery Charge Circuit

Features

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• Universal input 90 to 305 VAC with PFC
• All-in-one function with Power supply, DC-UPS, battery charger and status monitoring in ONE compact unit
• Signal and alarms design meet UUL2524, 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 Low, Charger Fail, and DC-OK
• Load-dependent high speed battery charging
• Built-in MODBus protocol
• Protections: Short circuit, overload, over voltage, over temperature (auto derating), battery reverse polarity (No damage), battery cut off, battery low, battery reverse polarity
• -30 to +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 (P/N: 2334871), (Smart programmer sold separately)
• 20 to 100% charging current adjustable by VR
• 2 or 3-stage selectable by DIP switch
• Suitable for lead acid or lithium-ion batteries
• 3 year warranty

Overview

Technical Specifications

• Output Voltage: 48 VDC
• Current Range: 0 to 10 A
• Battery Current (CC)(max): 7.7 A
• Recommended Battery Capacity: 10 to 100 AH
• Total Output Power: Combined power on all channels must not exceed 480W, load has priority
• Agency Approvals: UL, CUL, CB, CE, EN, EAC, UKCA, DEKRA

Applications

• Public safety battery back-up (Red box)
• Security system
• Emergency lighting system
• Alarm system
• Uninterruptible DC-UPS system, battery detection system
• Central monitoring system
• Industrial automation