IV. Technical Parameters:
Voltage Ratio
(kV)
|
Accuracy Class
|
Rated Burden (VA)
|
Current Ratio
(A)
|
Accuracy Class
|
Rated Burden
(VA)
|
66000/√3/0.12
66000/√3/0.1
66000/√3/0.1/√3
|
0.2
0.5
|
15
30
|
5-10/5
|
0.2S
0.5S
|
12.5
|
10-20/5
|
15-30/5
|
…
|
500-1000
|
Parameters not only limited as chart. We offer customized CT&VT as your requirements.
Parameters:
No.
|
Items
|
Unit
|
Index
|
Remarks
|
1
|
Highest Voltage of Equipment
|
kV
|
72.5
|
|
2
|
BIL
|
kV
|
GB:72.5/160/350, IEC72.5/140/325
|
|
3
|
Rated Primary Voltage
|
V
|
66000/√3
|
|
4
|
Rated Secondary Voltage
|
V
|
100/√3, 100, 120
|
|
5
|
Rated Primary Current
|
A
|
5 - 1000
|
|
6
|
Rated Secondary Current
|
A
|
1 or 5
|
|
Remarks
|
Standards: GB 20840.1-2010 GB 20840.3-2013 GB 20840.2-2014
IEC 61869-1:2007 IEC 61869-2:2012 IEC 61869-3:2011
|
II. Application:
Use for highest voltage for equipments no more than 72.5kV, for current/voltage measurement in power system.
Features:
1. Use high properties iron core to meet high accuracy, big burden etc.
2. Use epoxy resin cast insulation structure to improve anti-pollution, anti-moisture etc.
3. Use full-sealed cast insulation type
4. Outdoor installation
Drawing and Wiring:

VI. Particular:
Parameters not only limited as chart. We offer customized CT&VT as your requirements.