Customization: | Available |
---|---|
Type: | High-voltage |
Structure: | Three-column Disconnector |
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Number | Name |
Unit | FN12-12D | FN12-12D(R)D |
1 | Rated voltage |
KV | 12 | |
2 | Rated frequency |
Hz | 50 | |
3 | Rated current |
A | 630 | 125 |
4 | Lighting impulse resisting voltage |
KV | To earthing.interphase 75 isolation break 85 |
|
5 |
1min power frequency withstand voltage |
KV | To earthing.interphase 42 isolation break 48 |
|
6 |
Rated heat-stability current |
KA | 20(4S) | |
7 | Rated machine-stability current |
KA | 50 | |
8 | Rated closing current(peak) |
KA | 50 | 50 |
9 | Rated short-circuit breaking current (prospective value) |
KA | 31.5 | |
10 | Max.critical breaking current |
A2S | fuse box characterisitic curve |
|
11 |
Min.Breaking current |
KA | fuse box characterisitic curve |
|
12 |
Rated transfer current |
KA | 1.5 | |
13 | Max.breaking current(reference value) |
KA | 1.8 | |
14 | Braking no-load transformer capcity |
kva | 1250 | |
15 | Rated cable charging current |
A | 10 | |
16 | Rated power load current breaking times |
time | ≥100 |
|
17 | Switch-off time of rated power load current switch on-and-off |
S | >0.06 | |
18 | Rated transfer current |
KA | 20(2S) | 20(2S) |
19 | Rated transfer current |
KA | 50 | 50 |
20 | Motor operating power valtage |
V | pay 110,220 direct current |