Delta MCS-1800 Specifications download pdf (Page 20)

DELTA MCS-1800 3U Power Shelf

Installation, Operations and

Maintenance Manual

4-5

Settings Description Comment

Steps - 0.1VDC

AC High Voltage Alarm

Function

Default

Recovery

Steps

- AC high voltage alarm threshold adjustment

- 264V

- 261V

- 1V

AC Low Voltage Alarm

Function

Default

Recovery

Steps

- AC Low voltage alarm threshold adjustment

- 176V

- 179V

- 1V

Temperature Alarm

Function

Default

Steps

- Battery Temperature alarm

- 104℉ (40℃)

- 1℃

Site ID

Function

Setting

- Set identification number for this site

- 4 digits and number range is 0-9

Floating / Equalize charging

voltage

Function

- Float / Equalize charging voltage

Default - Float

- 54.3VDC (-48V System)

- 27.2VDC (+24V System)

- EQUALIZE

- 56.4VDC (-48V System)

- 28.2VDC (+24V System)

Steps - 0.1V

LVDS Trip Voltage

Function

- Sets LVDS trip voltage

Default - 42VDC (-48V System)

- 22VDC (+24V System)

Recovery - When one rectifier work normally and not in the

CL Mode

Steps - 0.1V

Compensation On/Off

Function

- Enable / Disable Temperature Compensation

feature

Setting

Default

- ON/OFF

- On

Compensation Volt. Range

Function

Default

Steps

- To set Temperature Compensation Voltage

- -1.3VDC~+1.3VDC (-48V System)

- -0.7VDC~+0.7VDC (+24V System)

- 0.1V

Equalize Duration Time

Function

- To set the duration of equalizes charging after

AC recovery. This setting is active when battery

deeply discharge resulting from AC fail.

Default

Steps

- 1-10 hours

- 1 hour

Mains Recovery Charging

Current Limited

- When mains recovery to avoid the charging

current too large, CSU will limit the charging

current.

- [ (IL+ Max. Cap.) / Parameter] / available SMR

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Delta MCS-1800 Specifications Page 20

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