Connecting The Asd - Toshiba Q9 Installation And Operation Manual

Connecting the ASD

Refer to the section titled
Specifications on pg. 18
Power Connections
C o n t a c t W i t h 3 - P h a s e I n p u t / O u t p u t T e r m i n a l s M a y C a u s e
E l e c t r i c a l S h o c k R e s u l t i n g I n I n j u r y O r L o s s O f L i f e .
See Figure 20 on pg. 24
An inductor (DCL) may be connected across the PO and PA/+ terminals to provide additional filtering.
When not used, a jumper must be connected across these terminals (See
PA/+ and PB are used for the DBR connection. The DBR function is not used on the Q9 ASD.
PC/- is the negative terminal of the DC bus.
R/L1, S/L2, and T/L3 are the 3-phase input supply terminals for the ASD.
U/T1, V/T2, and W/T3 are the output terminals of the ASD that connect to the motor.
The location of the Charge LED for the smaller typeform ASD is provided in
LED is located on the front door of the enclosure of the larger ASDs.
Figure 2. Typical Q9 ASD input/output terminals and the
Grounding Capacitor Switch — Pull for Small capacitance/push for Large capacitance.
Note:
14
DANGER
Installation Precautions on pg. 4
before connecting the ASD and the motor to electrical power.
DANGER
for a system I/O connectivity schematic.
PO-to-PA/+ shorting bar removed to show reference designators.
and the section titled Lead Length
Figure 20 on pg.
Figure
Grounding Capacitor
Q9 ASD Installation and Operation Manual
24).
2. The Charge
Switch.
Charge
LED