SET PAGE - MENUS
Page 26 of 67
SET PAGE - MENUS
These menus are accessed by pushing the SET PAGE button.
System Parameters
System Parameter
*** Settings ***
Display
Description
Line Volts (Vn)
480 Volt
Rated Line to Line Mains Voltage.
Range: 100V-22KV. Increments of : 1V
Line Frequency
60 Hz
Rated Mains Frequency.
Range: 50, 60 Hz
VT Primary
VT not connected
Primary voltage of mains Voltage Transformers. Transformer should be used for
line voltages above 690V.
Range: not connected, 100V-22KV. Increments of : 1V
Note: When only one single phase VT is used, decrease VT primary voltage
setting by 1.73 factor. Example: If mains voltage, line to line is 3300V and only
one VT is used, set "VT Primary" 3300/1.73 = 1900V. This is since Line voltage
is converted to Phase voltage.
VT Secondary
VT not connected
Secondary voltage of mains Voltage Transformer.
Range: not connected, 95V - 660V. Increments of : 1V
Motor FLC
100 Amp.
Motor Full Load (rated) Current.
Range: 1 - 2000A. Increments of : 1A
"C/T" Primary
100 Amp.
Primary rated current of Current Transformer. (No need to set Secondary rated
current).
Range: 1 - 2000A. Increments of : 1A
GND "C/T" Primary
100 Amp.
Primary rated current of Ground Fault Transformer. (No need to set Secondary
rated current).
Range: 1 - 2000A. Increments of : 1A
GND Fault Level 1
5% of FLC
Ground Fault current initiating a Level 1 Alarm / Trip (in % of Motor FLC), after
G/F Level 1 Delay. This setting has no effect during starting. See G/F During
Start parameter.
Range: 1 – 100% of FLC. Increments of : 1%
G/F Level 1 Delay
10 Sec.
Ground Fault Level 1 Alarm / Trip Delay.
Range: 1 - 60 Sec. Increments of : 1 Sec.
GND Fault Level 2
10% of FLC
Ground Fault current initiating Level 2 Alarm / Trip (in % of Motor FLC),after G/F
Level 2 Delay. This setting has no effect during starting. See G/F During Start
parameter.
Range: 1-100% of Motor FLC. Increments of : 1 %.
G/F Level 2 Delay
0.5 Sec.
Ground Fault Level 2 Alarm / Trip Delay.
Range: 0 - 2 Sec. Increments of : 0.1 Sec.