SL. |
Particulars |
|
11 KV |
15 KV |
22 KV |
33 KV |
1 |
Highest System Voltage |
KV |
12 |
17 |
24 |
36 |
2 |
Power Freq dry/wet withstand voltage |
KVp
rms |
28 |
36 |
50 |
70 |
3 |
Lightning Impulse Voltage
1.2/50 µs |
KVp |
75 |
110 |
125 |
170 |
4 |
Partial Discharge Measuring Voltage/ Limit. |
KV/pC |
7.6KV / 50pC |
10.8KV / 50pC |
15.2KV / 50pC |
23KV / 50pC |
8 |
Transformation ratio |
Amp |
As per customer requirement. |
9 |
Rated Primary Current |
Amp |
Upto 1000 Amp |
10 |
Rated Secondary Current |
Amp |
1.0, 5.0 |
11 |
Rated Secondary Voltage |
Volts |
110/√3 for Ph-Neutral, 110 for Ph-Ph |
12 |
Short Time Current Rating |
KA(rms) |
Upto 25KA for 1 or 3 sec |
13 |
Output Burden |
VA |
Upto 30 at 0.8 pf lag for CT
Upto 100 at 0.8 pf lag for CT |
14 |
Accuracy class |
- |
|
|
For CT |
- |
0.2, 0.2s, 0.5, 0.5s, 1.0, 3.0 & 5.0 |
|
For VT |
- |
0.2, 0.5, 1.0 |
|