Tuam Tshoj VD4 series nqus Circuit Court-breakers yog cov khoom siv rau sab hauv tsev switchgear installation.Thov hu rau ROCKWILL rau cov kev cai tshwj xeeb rau kev teeb tsa.VD4-R series nruab nrab voltage nqus Circuit Court breakers nrog lateral kev khiav hauj lwm mechanism rau sab hauv tsev installation feature lub cais ncej tsim txheej txheem.Txhua tus ncej muaj lub tshuab nqus tsev cuam tshuam uas tau ntim rau hauv cov cob thaum lub tog raj kheej molded ua tsaug rau cov txheej txheem tsim tshwj xeeb.Txoj kev tsim kho no tiv thaiv lub tshuab nqus tsev cuam tshuam los ntawm kev poob siab, muaj kuab paug thiab condensation.
VCB VS1 12kV 630A Sab Hauv Tsev High-voltage Nqus Circuit Court Breaker:
Interphase nrug: 210mm
Hom lub tawb nqa khoom
Ob chav caij nplooj ntoos hlav kev khiav hauj lwm mechanism
Qhov chaw siv tau: (tshwj xeeb tshaj yog rau cov chaw xav tau kev ua haujlwm nquag)
1. cov khoom siv hluav taws xob tswj thiab kev tiv thaiv hauv kev lag luam.
2. cov tuam txhab mining.
3. fais fab nroj tsuag.
4.substations.
Nws tuaj yeem kho tau hauv lub txee hloov lossis ntsia ntawm lub laub nqa.
Kev ua haujlwm ruaj khov thiab yooj yim installation.
Vacuum Circuit Breaker Advantages
1. Cov qauv yooj yim.
2.Adapt ultra low resistance type nqus interrupter.
3.Adapt optimization thiab modular caij nplooj ntoos hlav kev khiav hauj lwm mechanism.
4.Suitable rau lub sijhawm uas nquag ua haujlwm.
5.Kev saib xyuas dawb thiab lub neej ua haujlwm ntev.
6.Kev txhim khu kev qha zoo.
Ib puag ncig tej yam kev mob
ambient kub: -40 ° C ~ + 40 ° C (hauv qab 35 ° C hauv 24 teev)
Cov av noo txheeb ze: ≤95% (qhov nruab nrab txhua hnub) lossis ≤90% (qhov nruab nrab txhua hli)
Qhov siab: ≤ 1000m
| Nqus Circuit Court breaker | **4/R 12 | **4/R 17 | **4/R 24 | |||||||
| Cov qauv | * | * | * | |||||||
| Rated voltage | Qhov (kV) | 12 | 17.5 Nws | 24 | ||||||
| Rated rwb thaiv tsev voltage | Peb (kV) | 12 | 17.5 Nws | 24 | ||||||
| Nrog voltage ntawm 50Hz | Ud (kV) | 28 | 38 | 50 | ||||||
| Impulse withstand voltage | Up (kV) | 75 | 95 | 125 | ||||||
| Rated zaus | fr (Hz) | 50-60 | 50-60 | 50-60 | ||||||
| Rated thermal tam sim no | Ir (A) | 630 | 800 | 1250 | 630 | 800 | 1250 | 630 | 800 | 1250 |
| Rated lub luag haujlwm tawg muaj peev xwm (symmetrical ntsuas luv-circuit tam sim no) | Isc (kA) | 12.5 ib | / | / | 12.5 ib | / | / | 12.5 ib | / | / |
| 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | ||
| 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | ||
| 25 | 25 | 25 | 25 | 25 | 25 | / | / | / | ||
| Lub sijhawm luv luv tiv taus tam sim no (3s) | Ik (kA) | 12.5 ib | / | / | 12.5 ib | / | / | 12.5 ib | / | / |
| 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | ||
| 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | ||
| 25 | 25 | 25 | 25 | 25 | 25 | / | / | / | ||
| Ua kom muaj peev xwm | IP (kA) | 31.5 ib | / | / | 31.5 ib | / | / | 31.5 ib | / | / |
| 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | ||
| 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | ||
| 63 | 63 | 63 | 63 | 63 | 63 | |||||
| Ua kom muaj peev xwm | * | * | * | |||||||
| Lub sijhawm qhib | ms | 40... 60 | 40... 60 | 40... 60 | ||||||
| Lub sijhawm Arcing | ms | 10... 15 | 10... 15 | 10... 15 | ||||||
| Tag nrho lub sijhawm so | ms | 50...75 ib | 50...75 ib | 50...75 ib | ||||||
| Lub sijhawm kaw | ms | 30...60 | 30...60 | 30...60 | ||||||
| Code | Muaj versions | |||||||||
| Kaw lub laub khawm | ** 4 circuit-breakers nrog lateral kev khiav hauj lwm mechanism muaj nyob rau hauv cov nram qab no versions: | |||||||||
| Qhib / kaw qhov taw qhia | ||||||||||
| Tso tawm | Center-distance P = () hli | Tsau | Tshem tau | |||||||
| Kev ua haujlwm txee | 210 | 210 | ||||||||
| Manually them tus tuav | 230 | 230 | ||||||||
| Qhib lub laub khawm | 250 | 250 | ||||||||
| Kev tiv thaiv relay | 275 | 275 | ||||||||
| Delivery terminal thawv | 300 | 300 | ||||||||
| Tam sim no transformer | 310 | 310 | ||||||||
| Polo | ||||||||||
Los ntawm ROGER Rivkin los ntawm Munich - 2017.10.27 12:12 Los ntawm Hedy los ntawm Oman - 2018.06.12 16:22 
