Emerson 48330 user manual LVD Parameter Description

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Chapter 5 Operating SCU

Parameter

Range

Defaults

Value description

In normal situation, it should be in the “Auto” mode, which enables

the monitoring module manage the whole power system

Mgmt Mode

automatically, including: Automatic FC/BC switchover, LLVD and

BLVC. In the manual mode, you can do operations like BC, FC,

(Management

Auto, Manual

Auto

test and battery on/off, as well as enabling automatic battery BC

mode)

time protection and capacity calculation. Upon the system DC

under-voltage alarm, system can automatically switch to the “Auto”

mode, lest wrong manual operation should damage the system

Batt String

You should set this parameter according to the actual battery

(number of

0 ~ 4

4

configuration. If “Batt Shunt” is set as “Y”, there should be batteries

battery strings)

actually configured

Rated AH (rated

50 ~ 5000Ah

300Ah

The capacity of a single battery string. You should set this

capacity)

parameter according to the actual battery configuration.

BTT Name

1# ~ 11#

1#

Battery Name

10 characters

Name different battery types to identify them

Batt Shunt1

Yes

Select “Y” when a corresponding shunt is configured, otherwise,

Yes, No

select “N”. Battery management aims at only the batteries

Batt Shunt2

No

connected to the shunt

Shunt Coeff

In the system type setting, if the parameter “Shunt” is set to “Y”,

(shunt

Dependent on system type

this parameter will be displayed. Otherwise this parameter will take

coefficient)

the default value, and is the same for both battery strings.