Table 15. Battery

Configuration

1000W: (3) 12V, 9 Ah internal batteries (no EBM)

 

1920/1500W: (6) 12V, 9 Ah internal batteries; (12) 12V, 9 Ah EBM

 

2700/2300W: (8) 12V, 9 Ah internal batteries; (16) 12V, 9 Ah EBM

 

 

Voltage

1000W: 36 Vdc internal (no EBM)

 

1920/1500W: 72 Vdc internal; 72 Vdc EBM

 

2700/2300W: 96 Vdc internal; 96 Vdc EBM

 

 

Fuses

Internal batteries: (2) 30A fuses

 

EBM: (4) 30A fuses

 

 

Type

Sealed, maintenance‐free, valve‐regulated, lead‐acid

 

 

Charging

Approximately 4 hours to 90% usable capacity at nominal line and no

 

supplementary power supply load

 

 

Monitoring

Advanced monitoring for earlier failure detection and warning

 

 

Battery Runtimes*

Internal batteries: 5 minutes at full load/14 minutes at half load

 

1920/1500W with one EBM: 19 minutes at full load/46 minutes at half load

 

2700/2300W with one EBM: 19 minutes at full load/45 minutes at half load

*Battery runtimes are approximate and vary depending on the load configuration and battery charge.

Input Filter

AVR

Output

Filter

Charger

Battery

DC/DC

Converter

DC/AC Inverter

Figure 38. Line-Interactive UPS Block Diagram

68 Specifications

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Image 68
Dell 1500W, K802N, K811N, K792N, J735N Battery Configuration, Voltage, Fuses, Type, Charging, Monitoring, Battery Runtimes

H928N, K811N, H919N, 1000W, 2700W specifications

Dell's power supply units (PSUs) are essential components for Dell servers and workstations, providing reliable power solutions tailored to meet different demands. Among these, the 500W, 1000W, and 1920W/1500W power supplies stand out for their efficiency, performance, and advanced features tailored to various IT environments.

Starting with the 500W power supply, this unit is designed for entry-level servers and workstations. It boasts a compact design that facilitates easy installation in space-constrained scenarios. The 500W PSU operates with a high efficiency rating, contributing to lower energy costs and reduced heat output. It supports the latest energy standards, including 80 PLUS certification, ensuring that customers can rely on it for consistent performance and reliability. This unit is particularly suitable for small to medium businesses looking for cost-effective power solutions for basic applications.

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In summary, Dell's 500W, 1000W, and 1920W/1500W power supplies cater to a wide range of computing needs. From entry-level solutions to high-capacity units for demanding environments, Dell ensures that its power supplies provide reliability, efficiency, and performance. As organizations continue to evolve their IT infrastructure, these power supplies remain pivotal in supporting their growth and operational goals.