Table 6. Settings (continued)

Description

Available Settings

Default Setting

 

 

 

Overload Alarm Level

[10%] [20%] [30%]...[100%]

100%

 

If 100%, the UPS issues an Output Overload alarm

 

 

at load > 100%.

 

 

NOTE: Output Overload Level 1 by default is set to

 

 

100% and is configurable from 10% to 100% in 10%

 

 

increments through the LCD setting menu. This

 

 

allows customers to be alerted before the UPS has

 

 

reached its rated capacity limits.

 

 

 

 

Power Strategy

[Normal] [High Efficiency] [Converter]

High Efficiency

 

See “Setting Power Strategy” on page 47.

 

 

 

 

Automatic Start Delay

[Off] [0s] [1s] [2s]...[32767s]

0s

 

See “Configuring Load Segments” on page 49.

 

 

 

 

Automatic on Battery Shutdown

[Off] [0s] [1s] [2s]...[32767s]

Off

 

See “Configuring Load Segments” on page 49.

 

 

 

 

Start on Battery

[Enabled] [Disabled]

Enabled

 

NOTE: Battery start is disabled from the factory and

 

 

remains disabled until the UPS has been powered

 

 

from utility and enters Standby mode. After the

 

 

UPS has been started once from utility, the Start on

 

 

Battery feature is automatically enabled. After this is

 

 

set by the user, it remains set.

 

 

 

 

Battery Saving Mode

[Disabled] [10%] [20%] [30%]...[100%]

Disabled

 

The UPS output is turned off in five minutes if the

 

 

UPS is on battery and output power is below the

 

 

selected level.

 

 

 

 

On Battery Notice Delay

[0] [1s] [2s]...[99s]

0s

 

The UPS issues a “UPS on battery” notice in the

 

 

specified number of seconds after the UPS starts to

 

 

discharge the batteries.

 

 

 

 

Site Wiring Fault Alarm

[Enabled] [Disabled]

Enabled for low

 

 

voltage models;

 

 

Disabled for all other

 

 

models

 

 

 

Operation 43

Page 43
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Dell J739N, K805N, K804N, 3750W, J730N, H952N, 4200W manual Settings Description Available Settings Default Setting

H952N, K804N, J739N, K805N, J730N specifications

The Dell J730N, K805N, J739N, 4200W, and 3750W are all high-performance server power supplies designed to provide reliable power solutions for various Dell server models. These power supplies are engineered to ensure maximum uptime, energy efficiency, and seamless operation in data center environments.

Starting with the Dell J730N, this power supply unit is known for its robust design and 730W output capacity. It features hot-swappable functionality, allowing for easy replacement without powering down the server. This is crucial for mission-critical applications where downtime can lead to significant operational challenges. The J730N is compatible with various Dell servers, making it a versatile choice for data centers looking to enhance their power management.

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The Dell J739N exemplifies Dell’s commitment to energy efficiency with its 750W rating. It meets stringent efficiency standards, making it an environmentally friendly option that helps reduce power consumption and operational costs. The J739N is often used in combination with other Dell equipment to create a cohesive and efficient power management strategy. Its reliability is bolstered by a combination of intelligent internal monitoring systems that detect and address power anomalies.

The 4200W and 3750W power supplies represent higher capacity options for larger, more demanding server environments. These units are equipped with multiple redundant power circuits, ensuring that if one circuit fails, others will continue to supply power without interruption. The advanced cooling technologies utilized in these models also enhance performance and reliability by preventing overheating.

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