Customization: | Available |
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Certification: | CCC, ISO9001 |
Shell Material: | Stainless Steel |
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Serial number | Project | Unit | Parameter |
1 | Rated voltage | kV | 12 |
2 | Rated frequency | Hz | 50 |
3 | Main busbar rated current | A | 630 |
4 | Rated short-time withstand current/duration of main loop and ground loop |
kA/s | 20/3,20/20 |
5 | Rated peak withstand current of main loop and ground loop | kA | 50 |
6 | Rated short-circuit making current of main loop and ground loop | kA | 50 |
7 | Load switch fullcapacity breaking times | 100 | |
8 | Fuse breaking current | kA | 31.5,40,50 |
9 | Mechanical life | 2000 | |
10 | 1min working withstand voltage(RMS)time,ground/isolation break | kV | 42/48 |
11 | Lightning impulse withstand voltage(peak)phase-to-phase,to ground/ isolation fracture |
kV | 75/85 |
12 | Secondary circuit 1min working frequency withstand voltage | kV | 2 |
Serial number | Project | Unit | data | ||||
1 | Rated voltage | kV | 12 | ||||
2 | Rated frequency | Hz | 50 | ||||
3 | Ratedinsu lation level |
1min power frequency withstand voltage | kV | Ground/Alternate 42/48 | |||
Lightning impulse withstand voltage(peak) | Ground/Alternate 75/85 | ||||||
4 | Rated short-circuit breaking current | kA | 20 | 25 | 31.5 | 40 | |
5 | Rated current | A | 630 | 630 | 12501600 | 12501600 | |
1250 | 1250 | 20002500 | 20002500 | ||||
6 | Rated short-time withstand current(RMS) | kA | 20 | 25 | 31.5 | 40 | |
7 | Rated peak withstand current(peak) | 50 | 63 | 80 | 100 | ||
8 | Rated short-circuit making current(peak value) | 50 | 63 | 80 | 100 | ||
9 | Rated short-circuit current duration | S | 4 | ||||
10 | Mechanical life | Second-rate | 20000 | ||||
11 | Secondary circuit power frequency withstand voltage(1min) | V | 2000 | ||||
12 | Nominal Operation Sequence | o-t-co-t1-co |