Dual Settings Parameters - GE ASTAT XT QT 0008U Series User Manual

DUAL Settings Parameters

4.7.5
When D.Set: Generator Parameters is required, do the following:
Program PROG. Input #8 to DUAL Settings (this is its default setting). Refer to section 4.7.8 on page 40.
Set dip switch #3 to ON (refer to section 5.5.3 on page 50).
Connect control inputs voltage to input terminal 8.
The following display appears:
Function &
Default
Starting VOLT-2
30%
Starting CURR-2
100%
Current Limit-2
300% of Im
Ramp UP-2
10 SEC.
Ramp DOWN-2
10 SEC.
Motor Current-2
31 Amp.
Store Settings
DUAL Settings
Displays in MINIMIZED MODE and MAXIMIZED MODE.
33
The range of the Starting Voltage can be extended to 10-80% by using the EXPANDED SETTING as described in section 5.5.5
34
page 50.
The range of the Ramp UP-2 time can be extended to 1-90 sec. by using the EXPANDED SETTING as described in section 5.5.5
35
page 50.
The range of the Ramp DOWN-2 time can be extended to 1-90 sec. by using the EXPANDED SETTING as described in section
36
5.5.5 page 50.
– Page 4
33
Range Unit
10-50% % of mains
After voltage
reaching
50% the
display
changes to:
Starting
CURR-2
100-400%.
34
100-700%. % of Motor
Current
1-30 sec.
35
1–30 sec.
36
50-100% of A.
STARTER
Current.
• Control Keypad
36
D.Set: Generator
Parameters
Sets the motor's Starting Voltage in DUAL Setting
mode. (Motor's torque is directly proportional to the
square of the voltage)
Refer to section 4.7.3 on page 29 parameter:
Starting Voltage
Sets the motor's highest current during starting in
DUAL Setting mode.
Refer to section 4.7.3 on page 29 parameter:
Current Limit.
Sets Ramp UP-2 time of the motor in DUAL Setting
mode.
Refer to section 4.7.3 on page 29 parameter:
Ramp UP Time.
Sets Ramp DOWN-2 time of the motor in DUAL Setting
mode.
Refer to section 4.7.4 on page 34 parameter:
Ramp DOWN time.
Sets the motor's Full load Ampere, Im, in DUAL Setting
mode.
Refer to section 4.7.2 on page 25 parameter: Motor
Current.
Note:
Motor Current-2 can be set to an equal
or lower value than Motor Current set
in Main Settings page.
Same as Store Settings Main Settings on
page 28.
Description