| No. |
Project |
单 位 |
Parameter |
| 1 |
Rated Voltage |
KV |
12 |
| 2 |
Rated Frequency |
Hz |
50 |
| 3 |
Rated Current |
A |
630 |
| 4 |
L分钟工频耐压 |
KV |
42(相间 对地) 48(断口) |
| 5 |
额定热稳定电流(峰值) |
KV |
75(相间 对地) 85(断口) |
| 6 |
额定热稳定电流(4S) |
KA |
12.5 |
| 7 |
额定动稳定电流 |
KA |
31.5 |
| 8 |
开断空载变压器 |
KVA |
1250/1600 |
| 9 |
额定有功负载开断电流 |
A |
630 |
| 10 |
额定短路关合电流(峰值) |
KA |
31.5 |
| 11 |
额定电缆充电开断电流 |
A |
10 |
| 12 |
SF 6气体压力 |
MPa |
0.04 |
| 13 |
SF 6气体泄漏率 |
|
≤1%/year |
| 14 |
Mechanical life/Electrical
life |
time |
10000/5000 |
| 15 |
Weight |
Kg |
160 |
| 16 |
Sf6气体零表压分、合闸状态时对地5min工频耐压 |
KV |
12 |
| 17 |
分合闸 操作电源额定电压 |
V |
AC220(充电) DC24(操作) |
| 18 |
Temperature |
°C |
-40°C ~ 70°C |
| 19 |
Standard |
|
GB3804-90
IEC265-1
ANSIC37,63 |
|