Mean Well DRS-480-48 480W All-in-One Intelligent Security Power DRS-480 48V 7.7A

Description

• Universal input 90~305VAC (277VAC available)
• 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 Low,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 wide operating temperature
• Cooling by free air convection
• Can be installed on DlN rail TS-35/7.5 or 15Charging curve can be set with SBP-001

DRS-480 is a 480W AC/DC DIN rail type security power supply series. In addition to the primary output,there is an additional charger circuit that will automatically adjust charge current depending on the primary output current.DRS-480 accepts the universal input between 90VAC and 305VAC, and supportsoutput 24VDC,36VDC, and 48VDC nominal systems. With high efficiency up to 93.5%, it can operatewith free air convection cooling under -30 through 70C ambient temperature. In addition to the keyprotection features such as overload protection, over voltage protection, battery low voltage disconnect,and battery reverse polarity protection, the DRS-480 also provides Form-C contacts and LED indicatoralarm signals for AC-fail, battery low, charger fail, and DC-OK to allow easy integration into securitysystems that comply with local alarm codes.

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