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Chapter 5 Operating SCU

5.7.6Temperature Compensation Coefficient Parameters

1.The first page of the setting interface is shown below:

Temp 1:

Ambient

Temp 2:

Battery

2.If the “Temperature1” or “Temperature2” is set to “Battery Temp”, you need to set the following parameters:

Center Temp:

25°C

Temp. Comp:

70mV / °C /Str

Batt Temp Alarm

Over: 70°C

High: 50°C

Low: 0°C

Use “ ” or “ ” to select one page or one of the parameters, and “ ” or “ ” to select the parameter value. Press “ENT” to confirm and save.

3. The value description of the parameters is listed below:

Table 5-14 Value description of temperature compensation coefficient

Parameter

 

Range

Default

Value description

Temp 1

 

 

 

 

The “Ambient Temp” and “Battery Temp” refer to the

 

 

 

 

 

measurement of the ambient or battery temperature

 

Ambient Temp,

 

sensor at the local power system. “None” means there is

 

None

no measurement input. You should set the parameter

Temp 2

None, Battery Temp

 

according to the actual situation. The temperature

 

 

 

 

 

 

 

 

 

 

measurement data will be displayed in the system

 

 

 

 

 

operation information screen.

 

 

 

 

 

 

 

Center

 

10°C ~40°C

25°C

Batteries are sensitive to temperature. To ensure

 

Temp

 

battery’s capacity and life, its FC voltage should change

 

 

 

 

 

 

 

 

 

together with the temperature: lower FC voltage for higher

 

 

 

 

 

When Temp 1

 

 

 

The default is

temperature, and vice versa.

or Temp 2 is

 

 

 

72mV/°C for

<FC = BattTemp – Center Temp % Temp Comp

set to “Battery

Temp

 

0~

48V system

Upon alarms such as “Rect Com Failure”, “DC Under-volt”

Temp”

Comp

 

500mV/°C

and 36mV/°C

and “DC Voltage High”, the monitoring module will not do

 

 

 

 

for 24V

temperature compensation to the battery FC voltage.

 

 

 

 

system.

Set this parameter according to the actual battery

 

 

 

 

 

technical parameters

 

 

 

 

 

 

ACTURA Flex 48330 Power System User Manual

Page 72
Image 72
Emerson 48330 Temperature Compensation Coefficient Parameters, First page of the setting interface is shown below