ARMAC B/2009/R/DF 3U Rackmount External Battery Pack for Rack Online DF Series 6kVA/10kVA UPS, 20x 12V 9Ah VRLA Batteries, 240V DC, Black

External battery pack engineered for extended runtime with ARMAC Rack Online DF Series 6kVA and 10kVA UPS systems. This 3U rackmount enclosure houses twenty 12V 9Ah valve-regulated lead-acid (VRLA) batteries wired in series to deliver 240V DC, ensuring critical loads remain powered during outages.

Advantages

Maintenance-free sealed lead-acid batteries provide reliable backup without periodic watering. The 19-inch steel chassis integrates seamlessly into standard server racks, saving valuable floor space. A proprietary DC connector guarantees a secure, high-current link to the compatible UPS, while CE and RoHS certifications confirm compliance with European safety and environmental standards.

Suitable for

• Data centers and server rooms requiring extended UPS runtime
• Network closets with 19-inch rack infrastructure
• Industrial automation systems needing uninterrupted power
• Telecommunications equipment operating on ARMAC Rack Online DF Series UPS

Key specifications

• Compatibility: ARMAC Rack Online DF Series 6kVA / 10kVA UPS
• Battery type: Sealed lead acid (SLA), VRLA
• Number of batteries: 20
• Individual battery voltage: 12V DC
• Individual battery capacity: 9Ah
• Total pack DC voltage: 240V DC
• Enclosure: 19-inch rackmount, 3U height
• Connection: Proprietary DC connector, DC power cable included
• Operating temperature: 0°C to 40°C (32°F to 104°F)
• Storage temperature: -15°C to 50°C (5°F to 122°F)
• Relative humidity: 0-95% non-condensing
• Certifications: CE, RoHS
• Enclosure material: Steel, black finish
• Expected battery lifespan: 3-5 years (typical)

Recommendations

For maximum availability, pair this battery pack with a matching ARMAC Rack Online DF Series UPS and schedule regular runtime tests. Install in a climate-controlled rack to optimize battery life and ensure the DC cable is securely fastened to prevent accidental disconnection.