| Muhimmiya | Wone Store |
| Model NO. | JCZ5 12kV High Voltage Vacuum Contactor |
| Rated Voltage | 12kV |
| Raitidu kọ̀ọ̀kan | 250A |
| Rated Frequency | 50/60Hz |
| Siri | JCZ5 |
Àwọn ìṣẹ́lẹ̀ vacuum contactors ti ipele nítorí pé wọ́n ní ẹ̀ka insulated frame tí ó ṣe pàtàkì, tó jẹ́ mọ́ ẹ̀ka vacuum interrupters tí ó dára. Wọ́n fún àwọn ènìyàn kí wọ́n ní secondary control tó dára, ìdájọ́ tó péye, àti external overall insulated cover tó dára rere. Ètò wa ti ṣe ìṣakoso transmission mechanism, tí ó mú kí wọ́n ní ìpín lọ́wọ́, ìdájọ́ synchronization tó péye, àti bounce tó keje. Níbi ọ̀pọ̀lọ́pọ̀ model tí ó lè yanjú: electromagnetic holding type, mechanical holding type, àti permanent magnet holding type, tí ó lè mú kí àwọn ènìyàn yanju model tí ó yẹ fún ọ̀nà tí wọ́n ń lo. Mechanical holding mechanism wa jẹ́ ọ̀kan lára àwọn ohun tí a ti patent, tí ó fún àwọn ènìyàn kí wọ́n ní ìdájọ́ tó péye, kò ní wear mechanical, àṣẹ tó péye, switching current tó keje, kò ní power wastage, tí ó mú kí o jẹ́ product tó dára fún energy.
Ètò
Vacuum interrupters tó dára, secondary control tó dára, ìdájọ́ tó péye.
External overall insulated cover tó dára, òwe àti ìwà tó dára.
Ìpín lọ́wọ́, ìdájọ́ synchronization tó péye, àti bounce tó keje.
Switching operation tó péye, kò ní wear mechanical.
Switching current tó keje, kò ní power consumption.
Àmì
| Tech. parameters | Model | 160/12(7.2) | 250/12(7.2) | 400/12(7.2) | 630/12(7.2) | 800/12(7.2) |
| Rated voltage of the main circuit | (KV) | 12(7.2) | 12(7.2) | 12(7.2) | 12(7.2) | 12(7.2) |
| Rated current of the main circuit | (A) | 160 | 250 | 400 | 630 | 800 |
| Main circuit making capacity | (A/100times) | 1600 | 2500 | 4000 | 6300 | 8000 |
| Main circuit switching capability | (A/25times) | 1280 | 2000 | 3200 | 5000 | 6000 |
| Ultimate breaking capacity | (A/3times) | 3200 | 4000 | 4500 | 6300 | 8000 |
| Mechanical life | (10,000 times) | 100 | 100 | 100 | 100 | 100 |
| Electrical endurance AC3 | (10,000 times) | 25 | 25 | 25 | 25 | 25 |
| Power frequency withstand voltage of main circuit (fracture) | (KV) | 42(32) | 42(32) | 42(32) | 42(32) | 42(32) |
| Phase-phase/phase-to-ground power frequency withstand voltage | (KV) | 42(32) | 42(32) | 42(32) | 42(32) | 42(32) |
| Withstand lightning impulse voltage | (KV) | 75(60) | 75(60) | 75(60) | 75(60) | 75(60) |
| Power frequency withstand voltage of control circuit | (KV) | 2 | 2 | 2 | 2 | 2 |
| Rated operating frequency | ( Times/h) | 150 | 150 | 150 | 150 | 150 |
| Terminal voltage | (N) | >100 | >100 | >100 | >100 | >100 |
| Clearance between open contacts | (mm) | 6(5)±0.5 | 6(5)±0.5 | 6(5)±0.5 | 6(5)±0.5 | 6(5)±0.5 |
| Overtravel | (mm) | 1.5±0.5 | 1.5±0.5 | 1.5±0.5 | 1.5±0.5 | 1.5±0.5 |
| Main loop resistance | (μΩ) | ≤200 | ≤200 | ≤200 | ≤200 | ≤200 |
| Total weight | (Kg) | 30(25.5) | 30(25.5) | 30(25.5) | 30(25.5) | 30(25.5) |
Install
