序号
Number |
项目
Name |
单位
Unit |
FN12-12D/630 |
FN12-120D(R) D/100 |
| 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 |
| 4 |
雷电冲击耐受电压
Lighting impulse resisting voltage |
KV |
对地及相间75、隔离断85
To ground.interphae 75 isolation break 85 |
| 5 |
lmin 工频耐受电压
lmin power frequency withstand voltage |
KV |
对地及相间42、隔离断48
To ground.interphae 42 isolation break 48 |
| 6 |
额定热稳定电流
Rated heat-stability current |
KA |
20（4S） |
| 7 |
额定动稳定电流
Rated machine-stability current |
KA |
50 |
| 8 |
额定关合电流(峰值)
Rated closing current(peak) |
KA |
50 |
50 |
| 9 |
额定短路开断电流(予期值)
Rated short-circuit breaking current(prospective value) |
KA |
|
31.5 |
| 10 |
临界开断电流时最大I2.t
Max.critical breaking current I2.t |
A2S |
|
按熔断器特片曲线
fuse box characterisitic curve |
| 11 |
最小开断电流
Min.breaking current |
KA |
|
按熔断器特片曲线
fuse box characterisitic curve |
| 12 |
额定转移电流
Rated transfer current |
KA |
|
1.5 |
| 13 |
最大开断电流(参考值)
Max.breaking current(reference value) |
KA |
1.8 |
| 14 |
开断空载变压器容量
Breaking no-load transformer capacity |
Kva |
1250 |
| 15 |
额定电缆充电电流
Rated cable charging current |
A |
10 |
| 16 |
额定有功负载电流开断次数Rated power load current breaking times |
次(times) |
>100 |
| 17 |
额定有功负载电流开关分闸时间Switch-off time of rated power load current switch on-and -off |
S |
|
>0.06 |
| 18 |
接地开关热稳定电流
Earth switch heat-stability current |
KA |
20(2s) |
20(2s) |
| 19 |
接地开关热稳定电流(峰值)
Earth switch heat-stability current (peak) |
KA |
50 |
50 |
| 20 |
电动机操作电源电压
Motor operating power valtage |
V |
交直流100、220
pay110、220 direct current |
主要技术参数
