Table 3.0 mGARD-100 DIP switch settings
(In the table above ‘R’ denotes right and ‘L’ denotes left
1
Harmonic Filter
L
R
Disabled
Enabled
2
Trip Contacts
L
R
Non-Failsafe
Failsafe
3
Auto Reset
L
R
Disabled
Enabled
4, 5, 6, 7
Ground Fault
Trip
Current Limit
Internal ZSCS
100:1 Interposing
1000:1 Interposing
L L L L
L L L R
L L R L
L L R R
L R L L
L R L R
L R R L
L R R R
R L L L
R L L R
R L R L
R L R R
R R L L
R R L R
R R R L
R R R R
30
40
60
90
150
250
400
600
900
1500
2500
4
6
9
10
12
3
4
6
9
15
25
40
60
90
150
250
400
600
900
1000
1200
30
40
60
90
150
250
400
600
900
150
250
4000
6000
9000
10000
12000
8, 9, 10
Trip Time Delay
L L L
L L R
L R L
L R R
R L L
R L R
R R L
R R R
20 milliseconds
50 milliseconds
100 milliseconds
200 milliseconds
500 milliseconds
1 second
2 seconds
5 seconds
switch
meaning
function
set to
-Factory Setting
Trip levels can be scaled down by adding turns through the current sensor. Tables 3.1 display the trip levels with
multiple turns through the ZSCS.