Interruttore automatico miniaturizzato CC VOB2-125DC
The VIOX VOB2-125DC DC miniature circuit breaker is designed for high-current DC protection applications. It features a polarity-free design, supports up to DC1000V, and provides overload and short-circuit protection in 1P to 4P configurations.
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The VIOX VOB2-125DC DC miniature circuit breaker is designed for high-current DC electrical systems that require dependable overload and short-circuit protection. With a polarity-free structure, this series supports flexible installation and accepts both upper and lower incoming lines for easier panel wiring and integration.
The VOB2-125DC range covers rated currents from 32A to 125A and supports 1P, 2P, 3P, and 4P configurations. With rated voltage up to DC1000V, it is suitable for solar PV, energy storage, industrial DC distribution, and other demanding DC applications where higher current capacity and compact DIN rail installation are important.
Caratteristiche principali
- Design CC senza polarità per un cablaggio flessibile
- Rated current up to 125A
- Tensione nominale fino a DC1000V
- Available in 1P, 2P, 3P, and 4P versions
- 10kA ultimate short-circuit breaking capacity
- Contact position indicator window for clear status checking
- Complies with GB/T 14048.2 and IEC 60947-2
- Meets EU standard energy level 3 requirements according to the source image
Specifiche tecniche
| Standard di conformità | GB/T 14048.2, IEC 60947-2 |
|---|---|
| Numero di pali | 1P, 2P, 3P, 4P |
| Corrente nominale (In) | 32A, 40A, 50A, 63A, 80A, 100A, 125A |
| Corrente nominale del telaio | 125A |
| Tensione nominale (Ue) | DC 250V (1P), DC 500V (2P), DC 750V (3P), DC 1000V (4P) |
| Tensione nominale di isolamento (Ui) | 1000V |
| Tensione nominale di tenuta agli impulsi (Uimp) | 6kV |
| Capacità ultima di interruzione del cortocircuito (Icu) | 10kA (6kA opzionale) |
| Potere di interruzione in cortocircuito operativo (Ics) | 7.5kA |
| Categoria di utilizzo | Un |
| Curva di intervento istantaneo | B (4In-7In), C (8In±20%), D (12In±20%) |
| Overload Tripping (In ≤ 63A) | 1.05In (1h non-tripping) / 1.30In (1h tripping) |
| Overload Tripping (In > 63A) | 1.05In (2h non-tripping) / 1.30In (2h tripping) |
| Vita meccanica | 20.000 cicli |
| Durata elettrica | ≥1.500 cicli |
| Grado di protezione | IP20 |
| Temperatura di riferimento | 30°C |
| Larghezza unipolare | 27mm per pole |
| Capacità di cablaggio | 50 mm² |
| Metodo di connessione | Sono accettabili sia le linee in entrata superiori che inferiori |
Configurazioni di polo e tensione
| Poli | Tensione nominale | Adattamento all'applicazione |
|---|---|---|
| 1P | DC 250V | Single-pole DC branch protection |
| 2P | DC 500V | General DC isolation and distribution |
| 3P | DC 750V | Sistemi CC ad alta tensione |
| 4P | DC 1000V | Solar PV and energy storage DC protection |
Applicazioni
The VOB2-125DC series is suitable for DC applications that need higher current handling together with compact and standardized installation. It is a practical choice for projects where stable protection performance, panel efficiency, and flexible polarity-free wiring are required.
- Sistemi fotovoltaici solari
- Sistemi di accumulo di energia
- Circuiti di protezione della batteria
- Industrial DC distribution panels
- Sistemi di alimentazione CC per telecomunicazioni
- OEM electrical cabinets and assemblies
Why Choose VIOX VOB2-125DC
The VOB2-125DC gives B2B buyers a high-current DC miniature circuit breaker with practical voltage coverage, compact modular sizing, and reliable protection characteristics. It is designed for distributors, panel builders, OEMs, and project buyers who need a clear and scalable DC breaker solution.
- High current range from 32A to 125A
- Supports up to DC1000V systems
- Potere di interruzione di 10kA per una protezione affidabile
- Polarity-free installation for easier wiring design
- Suitable for standardized DIN rail panel integration
- Useful for OEM, project, and distribution sourcing
FAQ
What is the VOB2-125DC used for?
It is used for overload and short-circuit protection in higher-current DC systems such as solar, energy storage, telecom, and industrial DC distribution applications.
What is the maximum rated voltage of the VOB2-125DC?
The maximum rated working voltage shown in the product data is DC1000V in the 4P configuration.
Qual è l'intervallo di corrente disponibile?
The product range covers 32A, 40A, 50A, 63A, 80A, 100A, and 125A.
Is the VOB2-125DC polarity sensitive?
No. Il prodotto è descritto come CC senza polarità ed entrambe le linee in entrata superiore e inferiore sono accettabili.
What wiring capacity does this breaker support?
The source image lists a wiring capacity of 50 mm².
Richiesta di preventivo
If you are sourcing high-current DC miniature circuit breakers for solar, energy storage, telecom, or industrial DC projects, VIOX can help you select the right VOB2-125DC model based on current rating, pole configuration, and system voltage. Send your specifications and quantity requirements for quotation support.
