KRB-5404
69
Table 33 Setting 1 subscreens
No.
Subscreen item *1
Setting range/Remarks *2 *3
○
1
(Monitor screen)
See 5-3-2-3.
○
2
Rated current (L/R characteristic)
[
I
CT
] × (0.5-0.63-0.8-1.0) (A)
○
2
’
Rated current (S characteristic)
[
I
CT
] × (0.5 to 1.0) (A): Fixed to a single point in increments of 1A
○
3
Long time delay trip characteristic
(R characteristic)
SIT-VIT-EIT-3IT-4IT (SIT: I
0.02
t, VIT: I t, EIT: I
2
t, 3IT: I
3
t, 4IT: I
4
t) *4
○
4
Long time delay trip pickup current
L/R characteristic: [
I
n
] × (0.8-0.85-0.9-0.95-1.0-NON) (A)
S characteristic: [
I
n
] × (0.8-1.05-1.1-1.15-NON) (A)
○
5
Long time delay trip pickup time
L characteristic: 0.5-1.25-2.5-5-10-15-20-25-30 (sec)
R characteristic: 1-2-3-4-5-6.3-6.8-10 (sec)
S characteristic: 15-20-25-30-40-50-60 (sec)
○
6
Long time delay trip mode HOT/COLD COLD/HOT
○
7
N-phase protection trip pickup current
[
I
CT
] × (0.4-0.5-0.63-0.8-1.0) (A)
○
8
Short time delay trip pickup current
L/R characteristic: [
I
n
] x (1-1.5-2-2.5-3-4-6-8-10-NON) (A)
S characteristic: [
I
n
] x (2-2.5-2.7-3-3.5-4-4.5-5-NON) (A)
○
9
Short time delay trip pickup time
L/R characteristic: 0.05-0.1-0.2-0.4-0.6-0.8 (sec)
S characteristic: 0.1-0.2-0.3-0.4-0.6-0.8 (sec)
○
10
Short time delay trip I
2
t protection type OFF/ON
○
11
Instantaneous trip pickup current
[
I
n
] x (2-4-6-8-10-12-14-16-NON) (A)
○
12
Instantaneous trip INST/MCR
INST/MCR
○
13
Setting change mode "Start"
Press ENTER to enter this subscreen from a setting 1 subscreen. The value that can be changed will flash. To exit this subscreen,
press the right or left key of the cross button.
○
14
Setting change mode "Setting
change"
Press the up or down key of the cross button to change the setting. To exit this subscreen with no change in setting, press the
right or left key of the cross button.
○
15
Setting change mode "Save change"
Press ENTER to enter this subscreen while subscreen
○
14
is displayed. "SURE" will flash. To save the change, press SET. The
subscreen will exit to the Setting 2 screen. To exit this subscreen while no change is saved, press the right or left key of the cross
button.
○
16
(Setting 2 screen)
See 5-3-2-7.
*1 If no value is found for an item, the corresponding subscreen is skipped.
*2 Underlined values are default settings.
*3 This table shows percent representations of settings. For AV representations (see 5-3-2-4), current values are indicated in A (Amperage).
*4 Factory set according to your request.
