项号No. |
名称 Parameter |
单位Unit |
参数Value |
L单元 L unit |
T 单元 T unit |
D单元 D unit |
R 单元 R unit |
1 |
额定电压 Rated voltage |
KV |
12 |
2 |
额定频率 Rated frequency |
Hz |
50 |
3 |
额定电流 Rated current |
A |
630 |
100 |
630 |
630 |
4 |
额定转移电流 Rated transfer current |
A |
|
2200 |
|
|
5 |
额定短路开断电流 Rated short circuit breaking current |
KA |
|
50 |
25 |
|
6 |
额定短路关合电流 Rated making current |
KA |
50 |
125 |
63 |
|
7 |
额定短时耐受电流( 负荷/接地 开关 Rated shortime withstand current (LBS/ES) |
KA |
20 |
|
25 |
20 |
8 |
额定短路持续时间(负荷/接地 开关 ) Rated short circuit duration (LBS/ES) |
s |
2 |
|
4 |
2 |
9 |
额定峰值耐受电流(负荷/接地 开关 )Rated peak withstand current(LBS/ES) |
KA |
50 |
|
63 |
50 |
10 |
额定短路关合电流 (接地 开关 )Rated making current(ES) |
KA |
50 |
|
11 |
额定机械寿命(负荷 开关 )Rated mechanincal life(LBS) |
次times |
5000 |
2000(断路器)(CB) |
12 |
额定机械寿命(接地开关)Rated mechanincal life(ES) |
次times |
2000 |
13 |
额定开断电流Rated breaking current |
闭环开断电流Breaking current of close loop |
A |
630 |
|
|
|
有功负载开断电流Breaking current of active power |
A |
630 |
|
|
|
电缆充电开断电流 Breaking current of cable charging |
A |
10 |
|
|
|
14 |
额定绝缘水平 Rated insulating level |
工频耐压(1min) Power frequency withstand voltage(1min.) |
相间,相对地Between phase,phase to earth |
KV |
42 |
|
|
|
15 |
断口 Across the opened break |
KV |
48 |
|
|
|
16 |
雷电冲击耐压(峰值)lightning withstand voltage(peak) |
相间,相对地Between phase,phase to earth |
KV |
75 |
|
|
|
17 |
断口 Across the opened break |
KV |
85 |
|
|
|
18 |
二次回路1min工频耐压Power frequency withstand voltage on secondary circuit(1 min.) |
KV |
2 |
19 |
负荷开关关合开断操作循环次数Cycle operation number of C and O for LBS |
次times |
3(E2级) 3(E2 class) |
20 |
撞击脱扣 Strike trip |
次times |
|
100 |
|
|
21 |
SF6气体额定压力(20C表压)Rated pressure of SF6 gas (at 20C,gauge) |
Mpa |
0.03 |
22 |
柜体及外壳防护等级 IP code of cubicle and tank |
|
IP3X |
22 |
密封气室防护等级 IP code of sealed tank |
|
IP65 |