ABB ACH580-01 Series Manual - Página 14
Procurar online ou descarregar pdf Manual para Equipamento industrial ABB ACH580-01 Series. ABB ACH580-01 Series 16 páginas. Base drive replacement
Também para ABB ACH580-01 Series: Manual de instalação rápida e de arranque (17 páginas), Manual de instruções (8 páginas), Manual de instruções (7 páginas), Manual de instalação rápida e de arranque (17 páginas), Manual de instalação rápida e de arranque (17 páginas)
Imprimir página
14 Reforming the capacitors
3. Make this reforming circuit and connect it to the DC terminals of the converter module.
Disconnect
U
x
U
x
Voltage
200 V < U
< 240 V
×
380 V < U
< 415 V
×
380 V < U
< 500 V
×
525 V < U
< 690 V
×
4. Switch on the AC power supply of the reforming circuit for the time defined in section
Reforming time
5. Switch off and disconnect the AC power supply of the reforming circuit.
6. Wait for 5 minutes (10 minutes for wind turbine converters) to let the converter DC
capacitors discharge.
7. Measure that the voltage of the DC terminals of the converter is close to 0 V.
8. Disconnect the reforming circuit from the converter.
A
SUPPLY
SUPPLY
UNIT
W1
V1
U1
SKD 82/16
SKD 82/16
SKD 82/16
SKD 82/16
on page 9.
U
U
x
x
C
R
UDC-
UDC+
DRIVE MODULE
FREQUENCY
CONVERTER
Recommended components
A
R
220 Ohm / 700 W
220 Ohm / 700 W
470 Ohm / 1200 W
680 Ohm / 1700 W
INVERTER
INVERTER
UNIT
W2
V2
U2
C
22 nF / 2000 V
22 nF / 2000 V
22 nF / 2000 V
22 nF / 2000 V