
- 6 -
Slip time
A recurrence method to measure the demand from any time point
during a period shorter than the demand period. The demand
measured by this means is called sliding demand. The recurrence
time is sliding window time.
Demand
cycle
The time period between two same average value of demand.
The default demand cycle is 15 minutes, slip time is 1 minute.
The meter can measure 4 kinds of maximum demand: forward active, reversing active,
inductive reactive, capacitive reactive maximum demand and the occur time.
7.5 History data statistics
The meter can record last 48 months or last 90 days history energy in each tariff.
8 Operation and display
8.1 Key function description
Table 4 Key’s function description
icon
Name
Function
Voltage and current, up
Check the voltage and current
Leftward and change flash in
programming menu
Power, down
Check the power
Rightward and change the value
on flash
Energy, enter
Check the energy
In/out programming menu
Save changes
8.2 Display menu
The meter will show the forward active energy after powering. The customers can change the
information showing by pressing the keys. The menu description is listed as below:
Table 5 display descriptions
Three-phase voltage
Three phase line voltage
Three-phase Current
Frequency
Содержание ADL3000-E
Страница 1: ...359 ADL400 Installation and operation instruction V1 6 ACREL Co Ltd ...
Страница 4: ......