12
GX7R ASD Quick Start Guide
Connecting the ASD
Contact With 3-Phase Input/Output Terminals Or The 480-Volt Input May
Cause An Electrical Shock Resulting In Injury Or Loss Of Life.
Refer to the section titled
Installation Precautions on pg. 4
before attempting to connect the ASD and the motor to electrical power.
Power Connections
for a system I/O connectivity schematic.
The 3-phase input lines connect to the
PB1
terminal block. The connection sequence is as indicated in
(input lines
C
,
B
,
A
to
PB1
terminals
A
,
B
, and
C
, respectively).
T1
,
T2
, and
T3
are the output terminals of the ASD that connect to the motor.
Connect the input and output power lines of the ASD as shown in
The
Charge Indicator LED
is located on the
Gate Driver Board
and provides an indication that there
is a harmful voltage level present (see
).
Ensure that the
Charge Indicator LED
is off before attempting to perform any maintenance on the
ASD.
The
+5
,
+15
,
-15
, &
+24-Volt LED
s are also located on the
Gate Driver Board
and are on when the
proper voltages are present. The
Fuse Open Indicator LED
provides an indication that the bus fuse is
open and the bus voltage is present (when on).
Caution:
LED indicators are not to be used for troubleshooting.
Figure 1. Typical GX7R ASD Gate Driver PCB.
DANGER
harge
ndicator LED
Buss Fuse Open
Indicator LED
Indicator LEDs
Charge
Indicator LED
+5, +15, -15, & +24V
Gate Driver Board
Содержание GX7R ASD
Страница 1: ...GX7R ASD Quick Start Guide TOSHIBA GX7R ASD Quick Start Guide DN 68986 002 September 2014 ...
Страница 2: ...GX7R ASD Quick Start Guide DN 68986 002 September 2014 ...
Страница 76: ...68 GX7R ASD Quick Start Guide Figure 23 480 Volt 30 100 HP GX7R ASD ...
Страница 77: ...GX7R ASD Quick Start Guide 69 Figure 24 480 Volt 125 150 HP GX7R ASD ...