VOZWEI-VM3-MCCB-Specification.pdf
Product Specification · 2.34 MB
VM3-250HUM Series AC800V/1000V MCCB
The VM3-250HUM is a 3P MCCB designed for photovoltaic, wind power and energy storage systems, with rated current up to 250A, rated working voltage up to AC1000V and breaking capacity up to 40kA. It is designed to withstand humidity, condensation and temperature changes.
Highlights
- Designed for AC800V and AC1000V photovoltaic, wind power and energy storage systems
- High ultimate breaking capacity up to Icu 40kA @ AC800V
- Resistant to damp heat and condensation
- Adaptable to high-low temperature changes and high altitudes
Product Information
- Rated current In: 63A, 80A, 100A, 125A, 140A, 160A, 180A, 200A, 225A, 250A
- Rated operational voltage Ue: AC800/1000V (50/60Hz)
- Rated insulation voltage Ui: AC1150V
- Rated impulse withstand voltage Uimp: 8.0kV
- Number of poles: 3P
- Designed for photovoltaic, wind power and energy storage systems
- With higher breaking capacity
- With excellent resistance to damp heat and anti-condensation
- Strong ability to adapt to alternating changes in high and low temperatures
- High altitude adaptability
| Release rated current In (A) | 63A, 80A, 100A, 125A, 140A, 160A, 180A, 200A, 225A, 250A |
| Rated insulation voltage(V) (Ui) | AC1150 |
| Rated impulse withstand voltage(kV) (Uimp) | 8kV |
| Rated operational voltage(V) (Ue) | AC800, AC1000 |
| Poles | 3P |
| Breaker Type | M |
| Rated ultimate short circuit breaking capacity(kA) (Icu; AC 50/60 Hz; 800V) | 40kA |
| Rated service short circuit breaking capacity(kA) (Ics; AC 50/60 Hz; 800V) | 36.5kA |
| Utilization category | A |
| Number of operation cycles (Machinery) | 10000(times) |
| Number of operation cycles (Electrical; AC800V) | 1500(times) |
| Protection unit | Thermal-Magnetic |
| Circuit breaker size(mm) | 116(mm) × 200(mm) × 107(mm) |
VOZWEI-VM3-HU-MCCB-User-Manual.pdf
User Manual · 2.54 MB
VOZWEI-VM3-MCCB-Catalog.pdf
Product Catalog · 2.65 MB
| File name | Type | Size | Actions |
|---|---|---|---|
| VOZWEI-VM3-MCCB-Specification.pdf | Product Specification | 2.34 MB | |
| VOZWEI-VM3-HU-MCCB-User-Manual.pdf | User Manual | 2.54 MB | |
| VOZWEI-VM3-MCCB-Catalog.pdf | Product Catalog | 2.65 MB |
Q: What are the rated voltage and current ranges for the VM3-250HUM series MCCB?
A: The VM3-250HUM series MCCB supports high operational voltages of AC800V and AC1000V (50/60Hz) with rated current options ranging from 63A up to 250A (63A, 80A, 100A, 125A, 140A, 160A, 180A, 200A, 225A, and 250A).
Q: What breaking capacity does the VM3-250HUM series MCCB offer?
A: The VM3-250HUM series delivers high breaking performance with a rated ultimate short-circuit breaking capacity (Icu) of 40kA and a rated service short-circuit breaking capacity (Ics) of 36.5kA at AC800V.
Q: What applications is the VM3-250HUM series MCCB designed for?
A: The VM3-250HUM series MCCB is specifically tailored for high-voltage solar PV and wind power generation systems, providing robust circuit protection and isolation under high AC operational voltages.
Q: What environmental protection and durability features does the VM3-250HUM offer?
A: The VM3-250HUM series features high altitude adaptability, excellent resistance to damp heat and condensation, and strong tolerance against rapid high-low temperature variations.
Q: What are the insulation and surge withstand ratings of the VM3-250HUM series?
A: The breaker provides high electrical insulation with a rated insulation voltage (Ui) of AC1150V and a rated impulse withstand voltage (Uimp) of 8.0kV against grid surge impacts.
Q: What is the operating lifespan of the VM3-250HUM series MCCB?
A: The VM3-250HUM series is built for long service endurance, rated for 10000 mechanical operation cycles and 1500 electrical operation cycles at AC800V.
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