Meanwell DRC-100B DIN Rail PSU 27.6V 100W with UPS Function Battery Charger

The Meanwell DRC-100B is an AC-DC DIN rail power supply with an integrated UPS battery charging function. It provides a primary regulated output for load supply and a separate constant-voltage output for charging a sealed lead-acid battery, enabling uninterruptible 24V supply without a separate UPS module.

Technical specifications:

• Part number: DRC-100B
• Manufacturer: Meanwell
• Series: DRC
• Output voltage: 27.6V DC (adjustable)
• Output current: 2.25A (maximum)
• Output power: 100W
• Input voltage: 90-264V AC
• Efficiency: 85%
• Output 1 (load): adjustable 24-30VDC at 2.25A
• Output 2 (battery): 27.6VDC constant voltage charging
• UPS function: automatic switchover to battery on mains failure
• Cooling: Fanless, free air convection
• Operating temperature: -20C to +70C (with derating above 50C)
• DIN rail: TS-35 (35mm standard)
• Dimensions: 100x78x90mm (L x W x H)
• Case material: Metal
• Certifications: CB, CE, cURus, TUV

Features and benefits:

• Universal 90-264V AC input accepts any mains voltage worldwide without input switching
• Fanless convection cooling - no moving parts, suitable for dusty or sealed enclosures
• 85% efficiency reduces heat dissipation in sealed enclosures
• Wide operating temperature range suitable for outdoor cabinets and harsh industrial environments
• TS-35 DIN rail mounting compatible with any standard industrial panel

Applications:

• Control panels requiring uninterruptible 24V supply without a separate UPS unit
• Building management and security panels with battery backup
• CCTV and access control panels requiring continued operation during mains failure
• Industrial automation with integrated power backup

Compliant with CB, CE, cURus, and TUV safety standards.

Also known as: Meanwell DRC-100B, DRC-100B DIN rail power supply, Meanwell DRC series 27.6V 100W, Meanwell DRC-100B PSU.