IM300 Intelligent Power Monitoring Instrument
101
Appendix
A. The default value
No.
Description
Default
Remark
1
COMM:
Communication
parameter
254
,
9.6k
,
0
Communication address is 254
;
Baud
rate
is
9600bps
;
Transmission format:
1 start bit
,
8 data bits
,
no parity
check
,
2 end bits
2
SYS:System
wiring
mode
1
3P4L 3PT 3CT
3
PT1 primary voltage
220
Unit: V
PT2 secondary voltage
220
Unit: V
4
CT1 primary current
5000
Unit: A
CT2 secondary current
5
Unit: A
5
CT0 primary current
5000
Unit: A
CT0 secondary current
5
Unit: A
6
System Frequency
50
The default frequency is 50Hz
7
CT direction
000
3-phase CT wiring direction are
forward
8
Relay output mode
1
Relay output is pulse type
9
The pulse length of
relay output
2000
Unit
:
ms
10
Transmission
output Association
9
Association
of
A
phase
current (Ia)
Direction / Bidirectio
nal
0
Direction
The maximum value of
the transmission output
association
6.000
6.000 A
11
Time
of
back-light
lighting
5
Unit:minute
12
Parameter
statistical
interval
10
Unit:minute
13
Is over current alarm
allowed
0
Not allowed
Over current limit value 6.0
Unit
:
kA
Over current return
value
5.0
Unit
:
kA
Delay time of over
current alarm
60000
Unit
:
ms
Over current associated
relay
OFF
Indicates no associated relay
14
Is zero-current alarm
allowed
0
Not allowed
Zero current limit value 0
Unit
:
A
Summary of Contents for IM300 Series
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