30 | Installation
Power Quality Controller – PQC | Operating Manual | FRAKO
5.3.2 PQC initial start-up
Key
Action
Main menu
Select
language
dt – en – fr
Select
language
dt – en – fr
Confirm
language
and return
to parameter
selection
–
When the power is switched on, the PQC Start screen is displayed, showing informa-
tion about the installed firmware. The initial start-up dialogue then starts automatically,
in which the essential parameters for operation can then be set and the start-up mode
selected.
Note
If the PQC does not start, switch off the power and check the cabling.
The following parameters must be selected or confirmed:
Language
German, English (factory default), French
Network parameters Voltage transformer ratio
Range 1 to 300, transformer ratio:
V
primary
V
secondary
Current transformer ratio
Range 1 to 7000, transformer ratio:
I
primary
I
secondary
Example: current transformer
500 A
5 A
Transformer ratio:
k = I
primary
I
secondary
= 500 A
5 A = 100
Profile
Control profile, with which the PQC is to operate after a suc-
cessful start-up.
The PQC as delivered from the factory is set with the FRAKO
specific kinked control characteristic curve and the target cos
φ
target
Section 6.3.3 “Control parameters”
.
Communication
Where relevant: settings for communication interface (Modbus
RTU / Modbus TCP / Frakobus). See
, for further information.
