52 ADV200 • Quick start up guide
Considering that with decreased pre-charge time the increased current is not lin-
ear, and that the larger the capacitors bank connected to the DC Link the greater
the energy to be transferred, if you need a pre-charge time shorter than the default
conguration you have to run the following check procedure:
1) Keep the default conguration of switches S2-2…4 and connect an current
probe to output C or D of the ADV200 module. The probe must be able to
measure a peak current ≤ 10[ms].
2) Power and enable the pre-charge bridge by measuring the value of the peak
current absorbed.
3) Cut power to the pre-charge bridge and wait for the DC Link to discharge
completely (discharge time depends on the total capacitance installed on the
DC Link).
4) Set the switches to have a pre-charge time of 8.7[s] (8[s] for 60[Hz] line).
5) Repeat point 2). If the peak current measured is below 400[Apk] you can fur-
ther reduce the pre-charge time. In this case, run the entire procedure again
until you reach the required pre-charge time.
S7-1…3 – Dig Out 2 configuration switch S7-1 S7-2 S7-3
No Mains Loss or Phase Loss (*) (**) 0 0 0
Mains Loss alarm 1 0 0
Phase Loss alarm 0 1 0
Drive OK ( excluded UV alarm) 1 1 0
Heatsink OT alarm 0 0 1
SCRs pulses enabled 1 0 1
Precharge ramp finished 0 1 1
Undervoltage alarm 1 1 1
The congurable output goes high when the condition indicated in the table oc-
curs.
S7-4 -Function exchange between Relay 1 and Digital Out 2
Function S2-1
Factory preset
0 (*) (**)
Function exchanged between Relay 1 and Digital Out 2 1
5.2.5.4 Jumpers
The conguration of the conguration Jumpers can be changed ONLY by Gefran
personnel. Unauthorized changes will invalidate the warranty.
Jumper Function Default
P1 FPGA manual reset OPEN
P10 Disables heatsink overtemperature monitor CLOSE
P23 Enables function of 230VAC line power supply OPEN
P25 Internal use OPEN
P26 Connects J3 shield with ground OPEN
P27 Connects 0V control with 0V�24 I/O OPEN
P28 Grounds 0V control CLOSE
P29 Grounds 0V�24 I/O CLOSE