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.
Certyfikowany przez
VIOX Moulded Case Circuit Breaker (MCCB)
VOM6DC-320
VOM6DC-400
Krótka autonominacja: Dlaczego warto wybrać VIOX Electric?
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.
- Wiodące w branży testy: Every VIOX MCCB undergoes rigorous 100% testing against international safety standards
- Materiały najwyższej jakości: Najwyższej jakości komponenty zapewniają dłuższą żywotność i niezawodne działanie
- Innowacje inżynieryjne: Our R&D team continually enhances MCCB technology for improved protection
- Globalna certyfikacja: IEC, CE, UL, CCC, CB, TUV, and SAA certifications across our entire MCCB range
- Kompleksowe wsparcie: Od doradztwa w zakresie wyboru po szkolenie w zakresie instalacji i obsługę posprzedażną
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-320 2P
VOM6DC-320U/3P|320/3P
VOM6DC-400U|630U|800U-2P
VOM6AC-400-3P
VOM6AC-630|800/3P
VIOX MCCB Technical Performance
| Specyfikacja | VOM6DC-250 | VOM6DC-320 | VOM6DC-400 | VOM6DC-630 | VOM6DC-800 |
|---|---|---|---|---|---|
| Frame | VOM6DC-250 | VOM6DC-320 | VOM6DC-400 | VOM6DC-630 | VOM6DC-800 |
| Polak | 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 |
| Tryb połączenia | Top incoming line and line out from bottom, bottom incoming line and line out from top | ||||
| Kategoria wykorzystania | A | A | A | A | A |
| Arcing Distance(mm) | >100 | >100 | >100 | >100 | >100 |
| Isolation Function | Tak | Tak | Tak | Tak | Tak |
| Temperatura otoczenia | -35℃～+70℃ | -35℃～+70℃ | -35℃～+70℃ | -35℃～+70℃ | -35℃～+70℃ |
| Żywotność mechaniczna | 15000 | 15000 | 5000 | 5000 | 5000 |
| Żywotność elektryczna | 3000 | 2000/1500 | 1000 | 1000 | 1000 |
| Standard | IEC/EN 60947-2、GB/T 14048.2 | ||||
| Akcesoria | Shunt trip, auxiliary contact, alarm contact, hand operator, motor operator | ||||
| Certyfikat | 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 |
| Specyfikacja | VOM6AC-320 | VOM6AC-400 | VOM6AC-630 | VOM6AC-800 |
|---|---|---|---|---|
| Frame | VOM6AC-320 | VOM6AC-400 | VOM6AC-630 | VOM6AC-800 |
| Polak | 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 |
| Kategoria wykorzystania | A | A | A | A |
| Arcing Distance(mm) | >100 | >100 | >100 | >100 |
| Isolation Function | Tak | Tak | Tak | Tak |
| Temperatura otoczenia | -35℃～+70℃ | -35℃～+70℃ | -35℃～+70℃ | -35℃～+70℃ |
| Żywotność mechaniczna | 15000 | 15000 | 5000 | 5000 |
| Żywotność elektryczna | 2000/1500 | 1500 | 1000 | 1000 |
| Standard | IEC/EN 60947-2、GB/T 14048.2 | |||
| Certyfikat | CCC、CB、CE | |||
| Size (L×W×H) mm | 200×114×135 | 262×154×148 | 270×183×169 | 270×183×169 |
VIOX MCCB WORKSHOP
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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.
Konsultacje serwisowe
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.
Zalecenia dotyczące produktów
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.
Wsparcie logistyczne
W przypadku braku wiarygodnego spedytora możemy zorganizować transport z naszej fabryki do miejsca realizacji projektu bez dodatkowych kosztów. Nasz zespół logistyczny zapewnia terminową i bezpieczną dostawę, aby utrzymać projekt zgodnie z harmonogramem, minimalizując przestoje i opóźnienia.
Wsparcie instalacji
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.
Często zadawane pytania
Zebraliśmy kilka najczęściej zadawanych przez naszych klientów pytań. Jeśli Twoje pytanie nie zostało tutaj uwzględnione, nasz dział obsługi klienta jest zawsze dostępny, aby pomóc. Chętnie z Tobą porozmawiamy.
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.
Jakie jest MOQ dla zamówienia?
Mamy niskie MOQ lub minimalną ilość zamówienia. Możesz zamówić zaledwie jedną jednostkę, a my dostarczymy ją zgodnie z Twoimi specyfikacjami.
Jaki jest czas realizacji mojego zamówienia?
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.
Czy mogę otrzymać próbkę przed złożeniem zamówienia?
Tak, dostarczamy próbki do oceny i zatwierdzenia. Tworzenie próbek trwa zazwyczaj od 3 do 7 dni roboczych.
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
Czym jest 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.
Kluczowe funkcje obejmują:
- Ochrona termiczna: Protects against overload conditions
- Ochrona magnetyczna: Provides instantaneous protection against short circuits
- Adjustable Settings: Many MCCBs offer adjustable trip settings
- Wysoka zdolność zrywania: 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:
Ochrona termiczna:
- Bimetallic strip heats up during overload conditions
- Strip bends when heated, triggering the trip mechanism
- Provides time-delayed protection for overloads
Ochrona magnetyczna:
- 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:
Bieżąca ocena: Choose an MCCB with a current rating that matches or slightly exceeds your circuit’s maximum load current.
Napięcie znamionowe: Ensure the MCCB voltage rating meets or exceeds your system voltage (AC or DC).
Zdolność przełamywania: Select adequate breaking capacity to safely interrupt the maximum prospective fault current at the installation point.
Charakterystyka podróży: Choose appropriate thermal and magnetic trip settings based on load characteristics and protection requirements.
Liczba biegunów: 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:
Zastosowania przemysłowe:
- Motor protection and control
- Distribution panels and switchgear
- Heavy machinery and equipment protection
- Systemy kontroli procesów
Zastosowania komercyjne:
- Office buildings and shopping centers
- Hospitals and educational facilities
- Centra danych i telekomunikacja
- HVAC systems protection
Energia odnawialna:
- Solar power generation systems
- Wind power installations
- Energy storage systems
- Infrastruktura ładowania pojazdów elektrycznych
Morskie i przybrzeżne:
- Ship electrical systems
- Platformy morskie
- Urządzenia portowe
- Marine terminals
MCCB Maintenance Essentials
To maintain MCCBs for optimal performance and longevity:
Regularne inspekcje:
- 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
- Zapewnić odpowiednią wentylację wokół urządzenia
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.
