ZW32-24 sab nraum zoov HV lub tshuab nqus tsev Circuit Court breaker yog 3-theem AC 50Hz 24kV sab nraum zoov hloov khoom siv
♦ Txoj kev txhim kho: ncej mounted;
♦ Kev khiav hauj lwm mechanism: caij nplooj ntoos hlav kev khiav hauj lwm mechanism thiab mus tas li sib nqus khiav hauj lwm mechanism;
♦ Ncej hom: integrated ncej;
♦ Daim ntawv thov: sab nraum zoov 24kV substation, fais fab nroj tsuag.
♦ Hom kev ua haujlwm, phau ntawv, hluav taws xob, chaw taws teeb tswj.
Cov Qauv Khoom
IEC62271-100 High Voltage Switchgear thiab Controlgear Part 100: AC Circuit Court-breakers
♦ GB1984 High Voltage AC Circuit Court-breakers
♦ GB / T11022 Cov Lus Qhia Tshwj Xeeb rau High-voltage Switchgear thiab Controlgear
Cov qauv
♦ JB/T 3855 High Voltage AC Nqus Circuit Court-breakers
♦ DL/T402 Specification ntawm High-voltage AC Circuit Court-breakers
Ib puag ncig tej yam kev mob
♦ Ambient kub: -35 ° C~+40 ° C;
♦ Qhov siab:
♦ Cua ceev
♦ Kev siv av qeeg:
♦ Qib lim dej: IV;
♦ Cov chaw teeb tsa: Tsis muaj hluav taws kub, tawg puas tsuaj lossis ua qias neeg.
Main Technical Parameters
| Tsis muaj | Yam khoom | Chav tsev | Tus nqi |
| 1 | Rated voltage | kV ua | nees nkaum plaub |
| 2 | Rated tam sim no | A | 630/1250 ib |
| 3 | Rated zaus | Hz | 50 |
| 4 | Rated thermal tam sim no | kA | 20/25 |
| 5 | Rated luv Circuit Court breaking tam sim no | kA | 20/25 |
| 6 | Rated dynamic tam sim no (peak) | kA | 50/63 ib |
| 7 | Rated luv-circuit kaw tam sim no (peak) | kA | 50/63 ib |
| 8 | Lub sijhawm thermal stability | s | 4 |
| 9 | Rated ua haujlwm ib ntus | Sijhawm | O-0.3S-CO-1 80S-CO |
| 10 | 1 min fais fab zaus tiv taus voltage (inter-theem, ntiaj teb / tawg) | kV ua | 65 |
| Lightning impulse withstand voltage (peak) (inter-theem, ntiaj teb / tawg) | 125 | ||
| Secondary circuit 1min zog zaus withstand voltage | 2 |
| Tsis muaj | Yam khoom | Chav tsev | Tus nqi |
| 11 | Neeg kho tshuab lub neej | Sijhawm | 10000 |
| 12 | Rated luv-circuit breaking tam sim no tawg lub sij hawm | Sijhawm | 30 |
| 13 | Rated Circuit Court tawg lub sij hawm | Sijhawm | 10000 |
| 14 | Sib cuag nrug | mm | 12 ± 1 |
| 15 | Hla kev mus ncig | mm | 3 ± 1 |
| 16 | Inter-phase center nrug | mm | 380 ± 1.5 |
| 17 | Peb theem kaw thiab qhib asynchronism | ms | ≤ 2 |
| 18 | Hu rau kaw bounce lub sij hawm | ms | ≤ 2 |
| 19 | Lub sijhawm kaw | ms | 25-80 Nws |
| 20 | Lub sijhawm qhib | ms | 23-50 Nws |
| nees nkaum ib | Nruab nrab qhib ceev | m/s | 1.1-1.7 Nws |
| nees nkaum ob | Nruab nrab kaw ceev | m/s | 0.5-0.9 hli |
| nees nkaum peb | Main conductive Circuit Court kuj | mΩ | ≤80 |
General Structure Drawing thiab Installation Loj (unit: mm)
1. Upper outgoing kab davhlau ya nyob twg 2. Interrupter 3. Insulating raj 4. Lower outgoing kab davhlau ya nyob twg
5. Conductive clip 6. Flexible txuas 7. Insulating lever 8. Hu rau lub caij nplooj ntoos hlav siab
9. Qhib lub caij nplooj ntoos hlav 10. Tsav 11. Mechanism outgoing ncej 12. Kev khiav hauj lwm mechanism
13. Mechanism box 14. Tam sim no transformer txuas board
1. Kev khiav hauj lwm kov 2. Disconnect lub ntsiab ncej 3. Circuit Court breaker phau ntawv qhib / kaw kov
4. Lub zog cia kov 5. qhib / kaw qhov taw qhia 6. Hlau ntsaws 7. Tam sim no transformer
8. Insulator 9. Insulating ncej 10. Insulating lever 11. Incoming line terminal
12. Disconnect hniav 13. Outgoing kab davhlau ya nyob twg 14. Circuit Court breaker
Installation txoj kev (ib tug ncej / ob tug ncej)
