KRB-5404
65
Table 30 Setup subscreens
No.
Subscreen item *1
Setting
change
Setting range/Remarks *2
○
1
(Monitor 1 screen)
–
See 5-3-2-3-2.
○
2
Main circuit rated voltage
Disabled Fixed *3
○
3
CT rated primary current
Disabled Fixed *3
○
4
Main circuit rated power
Disabled
Determined (calculated with main circuit rated voltage and rated current [
I
n
])
Fixed *3 (for OCR type AGR-31BS-PR)
○
5
Trip/alarm pickup settings
Enabled
% - AV (%: Percentage of setting reference, AV: Actual current (A/kA)/voltage (V)/power (W / kW) value)
○
6
Number of poles
Disabled Fixed *3
○
7
PT (potential transformer) primary current
Disabled
Fixed (displayed only when THE ACB is equipped with the reverse power trip function and the main circuit
voltage exceeds 250V) *3
○
8
PT (potential transformer) secondary
current
Disabled
Fixed (displayed only when THE ACB is equipped with the reverse power trip function and the main circuit
voltage exceeds 250V) *3
○
9
Phase wiring scheme
Enabled
1
3-3
3-3
4
○
10
Polarity
Enabled
NOR-REV (NOR: Normal connection, REV: Reverse connection)
Select NOR when the power supply of the load is upstream of the breaker and REV when it is downstream of the
breaker. (for OCR type AGR-31B)
○
11
Phase sequence
Enabled
123-321 (123 means RST (ABC) and 321 does TSR (CBA) from left to right, as seen from the front of the ACB)
○
12
Voltage indication
Enabled
L-N-L-L
○
13
Transmission address
Enabled
01-02-
…-31 (31 addresses)
*
4 *5
○
14
Transmission rate
Enabled
4800/9600/19200 baud
○
15
Parity
Enabled
EVE-ODD-NON
○
16
Demand interval
Enabled
5-30-60 (MIN)
○
17
Current adjustment, 1st phase
Enabled
97-98-99-100-101-102-103(%)
*
6 *7
○
18
Current adjustment, 2nd phase
Enabled
97-98-99-100-101-102-103(%)
*
6 *7
○
19
Current adjustment, 3rd phase
Enabled
97-98-99-100-101-102-103(%)
*
6 *7
○
20
Current adjustment, Nth phase
Enabled
97-98-99-100-101-102-103 (%) (Equipped on 4-pole ACBs) *6 *7
◯
21
Voltge ratio adjustment
Enabled
97-98-99-100-101-102-103 (%) *6 *7
◯
22
Power adjustment
Enabled
97-98-99-100-101-102-103 (%) *6 *7
◯
23
Setting change mode "Start"
–
Press ENTER to enter this subscreen from a setup subscreen. The value that can be changed will flash. To exit
this subscreen, press the right or left key of the cross button.
◯
24
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.
◯
25
Setting change mode "Save change"
–
Press ENTER to enter this subscreen from subscreen
○
19
. "SURE" will be flashing. To save the change, press
SET. The subscreen will exit to the Reset screen. To exit this subscreen while no change is saved, press the right
or left key of the cross button.
◯
26
(Reset screen)
–
See 5-3-2-5-2.
*1:
If no value is found for an item, the corresponding subscreen is skipped.
*2:
Underlined values are default settings.
*3:
Factory set according to your request.
*4:
The setting procedure is somewhat different from
◯
23
–
◯
25
. Press ENT while subscreen
○
13
is displayed. The ten's digit of the communication address will flash. Use the up or
down key of the cross button to change the digit. After changing the ten's digit, press ENT again. The unit's digit of the communication address will flash. Use the up or down
key of the cross button to change the digit. After changing the unit's digit, press ENT. "SURE" will start flashing. See the description of subscreen
◯
25
. If SET is pressed when
the ten's digit is flashing, "SURE" will start flashing, indicating that the current subscreen has exited to subscreen
◯
25
.
*5:
If a communication address other than 01 to 31 is entered and SET is pressed, the address setting will not change; the ten's digit of the communication address will flash,
then the OCR returns to setting change mode.
*6:
Factory set before delivery.
*7:
These subscreens are for making corrections to avoid variation in measurement. Settings on the subscreens have no influence upon trip/alarm pickup current values.