VIOX VMM3-250 3P 250A AC400V/690V öntött tokos megszakító (MCCB)

Moulded Case Circuit Breaker (MCCB) Manufacturer

VIOX Electric specializes in manufacturing Moulded Case Circuit Breakers (MCCBs), essential for protecting electrical circuits from overcurrent and short circuit faults. With over a decade of experience, VIOX Electric is committed to delivering innovative, high-quality electrical solutions for various sectors, including residential, commercial, and industrial applications.

Tanúsította

VIOX Moulded Case Circuit Breaker (MCCB)

vom6dc-320 MCCB

VOM6DC-320

VOM6DC-400 MCCB

VOM6DC-400

Rövid önjelölés: Miért válassza a VIOX Electricet?

VIOX Electric operates ISO 9001:2025-certified facilities where every MCCB undergoes rigorous quality validation, including high-voltage arc testing and mechanical endurance cycles exceeding 15,000 operations.

gyűjtősín 800_400
  • Iparági vezető tesztelés: Every VIOX MCCB undergoes rigorous 100% testing against international safety standards
  • Kiváló minőségű anyagok: A prémium minőségű alkatrészek hosszabb élettartamot és megbízható teljesítményt biztosítanak.
  • Mérnöki innováció: Our R&D team continually enhances MCCB technology for improved protection
  • Globális tanúsítás: IEC, CE, UL, CCC, CB, TUV, and SAA certifications across our entire MCCB range
  • Átfogó támogatás: A kiválasztási tanácsadástól a telepítési képzésig és az értékesítés utáni szolgáltatásig

VIOX MCCB Outline dimensions and mounting dimensions

Our comprehensive MCCB dimensional portfolio is engineered to meet virtually every electrical installation requirement across industries. VIOX Electric provides detailed MCCB outline dimensions and mounting specifications for precise panel design and installation planning.

VOM6DC-250_2P

VOM6DC-250 2P

VOM6DC-320_2P Dimension

VOM6DC-320 2P

VOM6DC-320U/3P、VOM6AC-320/3P Dimension

VOM6DC-320U/3P|320/3P

VOM6DC-400U、630U、800U_2P Dimension

VOM6DC-400U|630U|800U-2P

VOM6AC-400_3P Dimension

VOM6AC-400-3P

VOM6AC-630、800_3P Dimension

VOM6AC-630|800/3P

VIOX MCCB Technical Performance

Specifikáció VOM6DC-250 VOM6DC-320 VOM6DC-400 VOM6DC-630 VOM6DC-800
Frame VOM6DC-250 VOM6DC-320 VOM6DC-400 VOM6DC-630 VOM6DC-800
Pole 2 2/3 2 2 2
Rated Voltage Ue(V) DC500 DC1000/DC1500 DC1500 DC1500 DC1500
Rated Insulation Voltage Ui(V) DC1600 DC1600 DC1600 DC1600 DC1600
Rated Impulse Withstand Voltage Uimp(kV) 12 12 12 12 12
Rated Current In(A) 100/125/140/160/180/200/225/250 63/80/100/125/140/160/180/200/225/250/280/315/320 250/280/315/320/350/400 450/500/630 700/800
Ultimate Short-circuit Breaking Capacity Icu(kA) 20 20 20 20 20
Service Short-circuit Breaking Capacity Ics(kA) 20 20 20 20 20
Csatlakozási mód Top incoming line and line out from bottom, bottom incoming line and line out from top
Felhasználási kategória A A A A A
Arcing Distance(mm) >100 >100 >100 >100 >100
Isolation Function Igen Igen Igen Igen Igen
Környezeti hőmérséklet -35℃~+70℃ -35℃~+70℃ -35℃~+70℃ -35℃~+70℃ -35℃~+70℃
Mechanikai élettartam 15000 15000 5000 5000 5000
Elektromos élet 3000 2000/1500 1000 1000 1000
Standard IEC/EN 60947-2、GB/T 14048.2
Tartozékok Shunt trip, auxiliary contact, alarm contact, hand operator, motor operator
Tanúsítvány CCC、CB、CE、TUV、SAA
Size (L×W×H) mm 165×78×113 200×80×135(2P) / 200×114×135(3P) 270×125×169 270×125×169 270×125×169
Specifikáció VOM6AC-320 VOM6AC-400 VOM6AC-630 VOM6AC-800
Frame VOM6AC-320 VOM6AC-400 VOM6AC-630 VOM6AC-800
Pole 3 3 3 3
Rated Voltage Ue(V) AC800/AC1140 AC800/AC1140 AC800/AC1140 AC800/AC1140
Rated Insulation Voltage Ui(V) AC1250 AC1250 AC1250 AC1250
Rated Impulse Withstand Voltage Uimp(kV) 12 12 12 12
Rated Current In(A) 63/80/100/125/140/160/180/200/225/250/280/315/320 250/280/315/320/350/400 450/500/630 700/800
Ultimate Short-circuit Breaking Capacity Icu(kA) M:36.5, H:50 M:36.5, H:50 M:36.5, H:50 M:36.5, H:50
Service Short-circuit Breaking Capacity Ics(kA) M:36.5, H:50 M:36.5, H:50 M:36.5, H:50 M:36.5, H:50
Felhasználási kategória A A A A
Arcing Distance(mm) >100 >100 >100 >100
Isolation Function Igen Igen Igen Igen
Környezeti hőmérséklet -35℃~+70℃ -35℃~+70℃ -35℃~+70℃ -35℃~+70℃
Mechanikai élettartam 15000 15000 5000 5000
Elektromos élet 2000/1500 1500 1000 1000
Standard IEC/EN 60947-2、GB/T 14048.2
Tanúsítvány CCC、CB、CE
Size (L×W×H) mm 200×114×135 262×154×148 270×183×169 270×183×169

VIOX MCCB WORKSHOP

Get Your MCCB Sample

Mintákat biztosítunk, Önnek csak el kell mondania, mire van szüksége

More Than Just a MCCB Manufacturer

At VIOX, we go beyond manufacturing Moulded Case Circuit Breakers (MCCBs) by offering a suite of value-added services tailored to meet your project needs. Our commitment to excellence ensures that every customer receives personalized attention, expert guidance, and seamless support throughout their journey with us.

Szolgáltatás Konzultáció

Szolgáltatás Konzultáció

Whether your MCCB requirements are straightforward or complex, our team provides expert advice and technical consultation. For more intricate projects, we offer in-depth engineering support to ensure optimal product selection and application, guaranteeing safety and efficiency in your electrical systems.

VIOX VMM3-250 3P 250A AC400V/690V öntött tokos megszakító (MCCB)

Termékajánlások

Unsure which MCCB suits your system? Our specialists provide free, customized recommendations based on your specific operational and environmental requirements, ensuring you get the perfect fit for your electrical protection needs.

Logisztikai támogatás

Logisztikai támogatás

Ha nincs megbízható szállítmányozója, külön költség nélkül megszervezzük a szállítást a gyárunkból a projekt helyszínére. Logisztikai csapatunk biztosítja az időben történő és biztonságos szállítást, hogy projektje a tervezett ütemterv szerint haladjon, minimalizálva az állásidőt és a késedelmeket.

Telepítési támogatás

Need help with installation? Our technical team is available to answer your questions or provide hands-on support. For larger projects, we can even dispatch an engineer to your site for on-the-ground assistance, ensuring your MCCBs are installed correctly and function seamlessly within your electrical network.

Gyakran ismételt kérdések

Összegyűjtöttünk néhány gyakori kérdést ügyfeleinktől. Ha az Ön kérdése nem szerepel itt, ügyfélszolgálatunk mindig szívesen segít. Szívesen beszélgetünk Önnel.

How Can I Get a Quote for the MCCB?

To get a quote for our MCCB, contact our customer service team. We are available 24/7. Just provide the specifics of your order like the type, frame size, voltage rating, and quantity. We’ll guide you through the entire ordering process.

Mi a MOQ a megrendeléshez?

Alacsony MOQ vagy minimális rendelési mennyiséggel rendelkezünk. Akár egy darabot is rendelhet, és mi az Ön specifikációi szerint szállítunk.

Mennyi a rendelésem átfutási ideje?

The standard turnaround time for our MCCB is 7 to 10 business days. Delivery time may extend by up to 15 business days due to transit. For custom or bulk orders, we can discuss the turnaround time before finalizing your order.

Kaphatok mintát a megrendelés leadása előtt?

Igen, mintákat biztosítunk értékelésre és jóváhagyásra. A minták elkészítése általában 3-7 munkanapot vesz igénybe.

Can You Make Customized MCCB?

Yes, we offer customized MCCB. Let us know your requirements, and our expert customer service team will work with you through the design process.

What is Your Warranty for the MCCB?

We offer a 3-year warranty on all MCCB we produce. This ensures we deliver high-quality products. Every product is thoroughly tested before delivery.

Some About MCCB

Mi az az MCCB?

A Moulded Case Circuit Breaker (MCCB) is a type of electrical protection device used to protect electrical circuits from damage caused by excess current from an overload or short circuit. The MCCB provides protection for electrical circuits by automatically switching off when it detects dangerous conditions.

A legfontosabb jellemzők:

  • Hővédelem: Protects against overload conditions
  • Mágneses védelem: Provides instantaneous protection against short circuits
  • Adjustable Settings: Many MCCBs offer adjustable trip settings
  • Nagy törési kapacitás: Can interrupt high fault currents safely
  • Manual Operation: Can be manually operated for switching

MCCB vs. MCB vs. ACB

MCCB (Moulded Case Circuit Breaker):

  • Current rating: 15A to 2500A
  • Voltage: Up to 1000V AC/DC
  • Applications: Industrial and commercial
  • Features: Adjustable trip settings, high breaking capacity

MCB (Miniature Circuit Breaker):

  • Current rating: 0.5A to 125A
  • Voltage: Up to 400V AC
  • Applications: Residential and light commercial
  • Features: Fixed trip characteristics, compact size

ACB (Air Circuit Breaker):

    • Current rating: 800A to 10000A
    • Voltage: Up to 15kV
    • Applications: Heavy industrial and power distribution
    • Features: Draw-out design, sophisticated protection functions

How MCCBs Work

MCCBs operate using two main protection mechanisms:

Hővédelem:

  • Bimetallic strip heats up during overload conditions
  • Strip bends when heated, triggering the trip mechanism
  • Provides time-delayed protection for overloads

Mágneses védelem:

  • Electromagnetic coil generates magnetic field during high current
  • Magnetic force triggers instantaneous trip for short circuits
  • Provides fast protection against dangerous fault currents

MCCB Selection Guide

When selecting the right MCCB for your application, consider these key factors:

Jelenlegi értékelés: Choose an MCCB with a current rating that matches or slightly exceeds your circuit’s maximum load current.

Feszültség besorolás: Ensure the MCCB voltage rating meets or exceeds your system voltage (AC or DC).

Törési kapacitás: Select adequate breaking capacity to safely interrupt the maximum prospective fault current at the installation point.

Utazási jellemzők: Choose appropriate thermal and magnetic trip settings based on load characteristics and protection requirements.

Pólusok száma: Select 1, 2, 3, or 4-pole configurations based on your electrical system requirements.

Application Environment: Consider ambient temperature, altitude, and environmental conditions that may affect performance.

Always consult with a qualified electrical engineer to ensure the MCCB meets your specific electrical system requirements and local regulations.

MCCB Applications

MCCBs find widespread application across various sectors:

Ipari alkalmazások:

  • Motor protection and control
  • Distribution panels and switchgear
  • Heavy machinery and equipment protection
  • Folyamatirányítási rendszerek

Kereskedelmi alkalmazások:

  • Office buildings and shopping centers
  • Hospitals and educational facilities
  • Adatközpontok és távközlés
  • HVAC systems protection

Megújuló energia:

  • Solar power generation systems
  • Wind power installations
  • Energy storage systems
  • Elektromos járműtöltő infrastruktúra

Tengeri és offshore:

  • Ship electrical systems
  • Offshore platforms
  • Port facilities
  • Marine terminals

MCCB Maintenance Essentials

To maintain MCCBs for optimal performance and longevity:

Regular Inspections:

  • Visual inspection for damage, corrosion, or loose connections
  • Check for proper mounting and secure installation
  • Verify nameplate data matches application requirements

Operational Testing:

  • Test manual operation mechanisms monthly
  • Verify trip functions using appropriate test equipment
  • Check auxiliary contacts and alarm functions

Cleaning and Lubrication:

  • Keep MCCB clean and free from dust and debris
  • Lubricate moving parts as per manufacturer recommendations
  • Biztosítsa a megfelelő szellőzést a készülék körül

Professional Maintenance:

  • Schedule annual inspections by qualified technicians
  • Perform insulation resistance testing
  • Calibrate trip settings as required

Regular maintenance ensures safety, reliability, and extends the operational life of your MCCB installation.

Yueqing: MCCB Manufacturing Hub

Yueqing, a county-level city in Zhejiang Province, China, is recognized as one of the world’s largest manufacturing hubs for electrical protection devices, including Moulded Case Circuit Breakers (MCCBs). Known as the “Electrical Capital of China,” this city in the Wenzhou region has gained prominence due to its extensive network of electrical component manufacturers and advanced production capabilities.

The city’s dominance in MCCB manufacturing is driven by its high concentration of specialized factories, such as VIOX Electric, which focus on producing high-quality electrical protection devices. Yueqing boasts state-of-the-art manufacturing facilities with automated production lines and strict quality control measures. Its proximity to major transportation hubs like Wenzhou, Ningbo, and Shanghai ports ensures efficient global distribution. Additionally, the industry emphasizes research and development, offering customized OEM/ODM solutions while adhering to international standards like CE, RoHS, CCC, CB, TUV, and SAA certifications.

Request an VIOX MCCB Sample

VIOX Electric is ready to assist you with your OEM MCCB needs. We offer high-quality and cost-effective solutions.

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