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Mercatus VD4 12kV Medium-Voltage Indoor Vacuum Circuit Breaker, 630A-1250A

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VD4 12kV Medium-Voltage Indoor Vacuum Circuit Breaker, 630A-1250A

Descriptio:

MINGTUO VD4 12kV Vacuum Circuit Breaker (VCB) est medium voltage-indoor ruptor destinatum ad accuratam tutelam et imperium per tres periodos AC systemata 50Hz operantium, cum voltages ab 3.6kV ad 12kV aestimatis. Supportantes currentes aestimatos ab 630A ad 1250A, hic praevaricator specimen est institutionum switchgear umbraticorum in substations, facultates industriales, et systemata mercatorum distribuendi. Usus technologiae vacui interruptoris progressae, celeri culpa interruptionem, operativam fidem et diuturnum salutem efficit.

Applicationes:

Indoor media-voltage tabulata switchgear

Plantae industriales certae MV praesidium requirentes

Infrastructura commercialia inter nosocomia, aliquet nisl, et centra data

Systema crebris operationibus exigentibus solutiones humilesque sustentationem

  • Principium Operationis
  • Explicatio Qualitatis
  • Lineamenta Producti
  • Installatio et Commissio
  • Packing et Traditio
  • Projecta Exempla
  • Dux ad Eligendum Productum
  • High Voltage Vacuum Circuit Breaker
  • VS1 Medium-Voltage Indoor Vacuum Circuit Breaker
  • VCB Composition

Sub normalibus conditionibus principales contactus manent clausae ut continuum fluxum currentem patiantur. Mechanismus ver mechanismum, ubi supercurrentem vel brevem circulum detecta cito contactus separat, arcum intus vacuum interpellatorem proferens. Arcus refrigeretur et exstinguitur, tutus spatium mendosum segregans et armorum detrimentum amni prohibens. Hoc efficit princeps operational fidem et minimam sustentationem necessitates.

Accessiones Producti
  • /mingtuoelectric/2026/02/02/_0006_DJI_20260103103632_0905_D.jpg Insulating Cylinder
  • /mingtuoelectric/2026/02/02/_0005_DJI_20260103103731_0912_D.jpg Bearer Supporting Bracket
  • /mingtuoelectric/2026/02/02/_0004_DJI_20260103103824_0916_D.jpg Touch And Touch Arm Cover
  • /mingtuoelectric/2026/02/02/_0003_DJI_20260103103837_0918_D.jpg Flexible Connection
  • /mingtuoelectric/2026/02/02/_0002_DJI_20260103103919_0923_D-副本.jpg Moving Contact
  • /mingtuoelectric/2026/02/02/_0001_DJI_20260103104102_0928_D.jpg Main Product
  • /mingtuoelectric/2026/02/02/_0000_insulatingcylinder.jpg Insulating Cylinder
  • /mingtuoelectric/2026/02/02/_0008_abf9b1d7cd710147614401e454b35663.jpg Vaccum Tube





  • Withstand Voltage Test
  • Product Debugging
  • Product Debugging
  • Product Debugging
  • Product Debugging
  • Withstand Voltage Test
  • Mechanical Characteristic Testing
  • Product Debugging
  • Test the opening and closing speed, time, synchron
  • High Voltage Vacuum Circuit Breaker
  • VS1 Medium-Voltage Indoor Vacuum Circuit Breaker

Ad translationem salutem obtinendam, fructus electrica nostri exportantur in cratibus ligneis aucti. Crates caloris curationem subeunt et ISPM-15 ferunt signum, ut celeris consuetudines alvi ferant. In consilio basi elevato operationem forklift faciliorem facit, cum collisio-absorbens ligamen internum efficit ut fructus integros perveniant. Crates exteriores omnes perspicue intitulati sunt et logisticis internationalibus signis obtemperant.

  • High and Low Voltage Switchgear (ACB, MCCB, VCB)
  • Box-Type Substation Featuring Our VCB, MCCB, and ACB
  • High And Low Voltage Cabinets Successfully Powered
  • Box-typesubstation ACB VCB MCCB
  • Box-typesubstation ACB VCB MCCB
  • Box-typesubstation ACB VCB MCCB
  • Power transmission successful
  • Photovoltaic Grid-Connected Cabinet Utilising ACB and MCCB
  • Power transmission successful
  • Box-typesubstation ACB VCB MCCB
  • Power transmission successful
  • Photovoltaic Grid-Connected Cabinet Utilising ACB and MCCB
  • Photovoltaic Grid-Connected Cabinet Utilising ACB and MCCB
No Item Unitates Numerare valorem
1 In voltage rated - 12 24 35
2 In voltage rated (short-term frequency tolerance 1min) kV 42
3 In voltage rated tolerance lightning shocks peak - 75
4 Rated frequency Hz 50
5 Ratum current A 630、 1250
630、 1250、1600、2000、2500、3150
1250、1600、20002500、3150、4000
6 Ratum brevis circuitio aperta current KA 20/25、31.5、40
7 In voltage rated short tolerance KA 20/25、31.5、40
8 Rated brevi spatio s 4
9 Ratum current peak tolerance KA 50/63、80、100
10 Rated brevis-circuitus current prope KA 50/63、80、100
11 Secundum ambitum frequentiae intentionis tolerantiae 1min) V 2000
12 Rated singleback capacitor patenti circumitio currenti A 630/400 (40KA 800/400)
13 Rated capacitor prope excursus KA 12.5 (frequentia nulla major 1000Hz);
14 Break-brke time (aestimavit voltage) ms ≤50
15 Pascens tempus (aestimavit voltage) ms ≤100
16 Mechanica vita - 20000
17 Ratum current open circuit times (life) Switching 20000
18 Rated brevis-circuitus vena aperta circuitio - 50(40kA≤30)
19 Dynamic et static contactu permittit uti crassitudine mm 3
20 De rated voltage pascens operating - -
21 In voltage rated break-brake operations V AC110/220 DC110/220
22 Repono motricium rated voltage - -
23 Repono motricium potentia rating W 70
24 Tempus repono s ≤10
25 Contactus foramen spatium mm 11 ± 1
26 Super-iter - 3.5 ± 0.5
27 Claudendo contactus currentis tempore ms ≤240(A≤3)
28 Tres puncta phase claudentes diversis gradibus sexualis - ≤2
29 Mediocris portae celeritas (contactus separatio-6mm) m/s** 0.9–1.2
30 Mediocris claudendo velocitate (6mm-contactus clausurae) m/s** 0.5-0.8
31 Ducens electrica ambitu resistentia μΩ

≤50(630a) 、 ≤45(1250A)

≤35(160-2000A)、≤250(2400)

32 Contactor satietas contactus pressura N

2000±200(2000A)、2400±200(25kA)

3100±200(31.5kA)、4250± 250(40kA)

33 In ordine rated operating -

Puncta - 0.3s - et puncta

180s - et -

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Vestibulum Expert
Zhejiang Mingtuo Electrical Technology Co., Ltd.
Zhejiang Mingtuo Electrical Technology Co., Ltd.
Zhejiang Mingtuo Electrical Technology Co., Ltd. est societas technologiae agitata specializata in investigatione, evolutione, et fabricatione humilis et mediae intentionis circuitus fractorum. Sinae Praebitores VD4 12kV Medium-Voltage Indoor Vacuum Circuit Breaker, 630A-1250A. Utens Liushi comprehensiva electrica industria catena et localia commoda, praebemus certa et tuta electrica protectionis producta una cum consuetis solutionibus pro globalibus industrialibus, commercialibus, et residentialibus potentiae distributionis systematis. Nos contendimus fieri fida particeps electrica protectionis pro clientibus per orbem per professionales ingenii facultates, stabilis qualitas productionis, et flexibiles servitia customizationis.
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