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Chapter 7 Technical index
Parameter
Range
Rated working
parameters
Rated working power supply
AC 85~265V or DC 100~300V
Power consumption
≤ 2W/5VA
Rated input current
CTO:External
5A/1.67mA
open
current
transformer
CTC:External 5A/1.67mA closed current
transformer module
Rate input voltage
3x220/380V 40Hz~65Hz
Active switch input rated voltage
220V
,
If it is less than 60V, it is open; if it is
more than 140V, it is closed; the maximum
input is 300V.
Parameter
Range
Accuracy
Accuracy of
electrical
parameters
Direct access voltage
Phase voltage10V~400V
Line voltage10V~500V
0.2%
Primary side voltage
Maximum1000kV
--
Direct access current
5mA~6.5A
0.2%
Primary side current
Maximum 100000A
--
Frequency
40~65Hz
0.1%
Power factor
-1~1
1%
Active energy
0~99999999.9 kWh
0.5%
Reactive energy
0~99999999.9 kvarh
2%
Active power
single phase
:
0 ~ ±9999MW/Mvar
total
:
0 ~ ±9999MW/Mvar
0.5%
Reactive power
1.0%
Unbalance
0%~100%
1%
Harmonic ratio
0%~100%
Level B
Parameter
Performance
Ambient
temperature
Normal working temperature
-20℃
~
+60℃
Extreme operating temperature
-25℃
~
+70℃
Storage temperature
-40℃
~
+85℃
Operating humidity
5
%~
95%
,
without condensation