Connecting The Asd; Power Connections - Toshiba Q9 Plus ASD Quick Start Manual

Connecting the ASD

Refer to the section titled
Specifications on pg. 16

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. 23
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 Plus 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 Indicator LED for the smaller typeform ASD is provided in
Charge Indicator LED is located on the front door of the enclosure of the larger ASDs.
Figure 2. Typical Q9 Plus ASD input/output terminals and the
Grounding Capacitor Switch — Pull for Small capacitance/push for Large capacitance
Note: PO-to-PA/+ shorting bar removed to show reference designators.
12
DANGER
Installation Precautions on pg. 4
before connecting the ASD and the motor to electrical power.
DANGER
for a system I/O connectivity schematic.
and the section titled Lead Length
Figure 20 on pg.
Grounding Capacitor
Q9 Plus ASD Quick Start Guide
23).
Figure 2. The
Switch.
Charge
Indicator
LED