GE ASTAT XT QT 0008U Series, User Manual

Page: 27 / 123

27
• Control Keypad
4.7.2
Main Settings
19
– Page 1
Function &
Default
Range Unit Description
Starter Current
58 Amp.
8 – 1400 A Sets ASTAT-XT’s Rated Current (Type Unit)
Check the name plate on the soft starter and make sure that
digits 4 to 7 of the model name are the same as the
Starter Current
setting. For example the setting for
model QTx 0008 Uxxx must be 8 Amp. Refer to section 5.1 on
page 47.
Motor Current
58 Amp.
4-1750
20
Based on % of
Starter
Current
A Sets the motor’s Full load Ampere
Should be programmed as shown on the motor’s name
plate.
21
Note:
When setting
Motor Current
to a higher level than
Starter Current, Overload Class
parameter (see
below) is automatically set to
NEMA Class 10.
LINE/DELTA Conf.
Line
Line, Inside
Delta Sets ASTAT-XT’s connection type.
22
Factory preset - features and functions not active when
DELTA Conf
. is configured:
Kickstart
.
Soft Start Curve
selection (Curve 0!! only)
Slow Speed
Phase Sequence
Disabled mode
Refer to section 8.20 on page 74 for further information.
Undercurrent FLT
0% of Im
0%=OFF;
20-90 % of
Motor
Current Sets Undercurrent protection.
Trips the ASTAT-XT when the motor current drops below the
level that was set for a time period longer than
Undercurrent Dly
.
Undercurrent DLY
10 SEC.
1-40 sec. Sets the time delay for Undercurrent FLT protection.
Note:
Operational when the motor is running (the RUN LED is lit).
O/C JAM Fault
850% of Im
100-850 % of
Motor
Current
Sets O/C JAM Fault protection.
Operational when ASTAT-XT is energized and has three trip
functions:
At all time - If I > 850% of
Starter Current
it trips the
ASTAT-XT within 1 cycle (overrides the value of the
O/C JAM
Fault
setting).
O/C JAM Delay
0.5 Sec.
0.0 – 5 sec. At starting process - If I > 850% of
Motor Current
it trips
the ASTAT-XT after
O/C JAM Delay
At run time - If I >
O/C JAM Fault
setting of
Motor
Current
it trips the ASTAT-XT after
O/C JAM Delay
.
Caution:
The
O/C JAM Fault
is not intended to replace the fast
acting fuses, required to protect the thyristors. Refer to
section
8.18 on page 72.
19
Displays in MINIMIZED MODE and MAXIMIZED MODE.
20
The lower limit can be set as low as 50% of
Starter Current
.
The upper limit is automatically set by the ASTAT-XT and is
between 100 and 126% of
Starter Current
.
The Motor Current can be set as high as indicated in columns “Current Rating” for Light Duty applications in the tables in
section
2.1 page 8 and in section 2.2 page 9.
21
When the ASTAT-XT is installed in the Inside Delta configuration set:
Motor Current = < rated motor current >/1.73.
22
When the ASTAT-XT is installed in
DELTA Conf
. set Motor Current = < rated motor current >/1.73.