VOZWEI-VW3-ACB-User-Manual.pdf
User Manual · 7.61 MB
VW3-25 Series Smart Air Circuit Breaker (ACB)
VW3-25 ACB is tailored for photovoltaic (PV), wind power, and energy storage systems. Available in 3P and 4P configurations. Ultra-high breaking capacity up to 75kA at AC800V (Icu up to 85kA across the series). Supports high voltage applications up to AC1500V. Resistant to damp heat, salt spray, and mixed gases. Reliable operation at altitudes up to 5000m. Advanced remote monitoring and control capabilities.
Highlights
- Designed for PV, wind power and energy storage systems
- Rated current from 630A to 2500A
- 75kA @ AC800V maximum breaking capacity
- Rated working voltage up to AC1500V
- Resistance to humidity, condensation, temperature changes and salt spray
Product Information
- Rated current (In): 630A, 800A, 1000A, 1250A, 1600A, 2000A, 2500A
- Rated working voltage (Ue): AC400V, AC500V, AC690V, AC800/1140V, AC1500V
- Number of poles: 3P & 4P options (HU, HV only have 3P)
- Installation Types: Fixed & drawout type
- Breaking Capacities: H, HU, HV series
- Basic Protection Functions: Overload, short-circuit (short delay & instantaneous), ground fault, neutral wire protection
- Environmental Tolerance: Operating environment temperature -40 °C ~ +70 °C
- IP Rating: IP40
- Tailored for photovoltaic, wind power and energy storage systems
- With ultra-high breaking capacity, max meet 75kA at AC800V
- With excellent resistance to damp heat and anti-condensation
- Strong ability to adapt to alternating changes in high and low temperatures
- Strong resistance to salt spray and humid environments
| Rated current In(A) | 630A, 800A, 1000A, 1250A, 1600A, 2000A, 2500A |
| Rated working voltage Ue(V) 50Hz/60Hz | AC400, AC500, AC690, AC800, AC1140, AC1500 |
| Rated insulation voltage Ui(V) | 1800V |
| Rated impulse withstand voltage Uimp(kV) | 18kV |
| Power frequency withstand voltage U(V) 1min | AC5000V 50Hz/60Hz |
| Number of poles | 3P, 4P |
| N-pole rated current | 100%In |
| Breaking capacity code | H, HU, HV |
| Rated limit short-circuit breaking capacity (effective value) Icu(kA) | AC400: 85kA AC500: 75kA AC690: 65kA AC800/AC1140: 75kA AC1500: 50kA |
| Rated operating short-circuit breaking capacity (effective value) Ics(kA) | AC400: 85kA AC500: 75kA AC690: 65kA AC800/AC1140: 75kA AC1500: 50kA |
| Rated short circuit making capacity (peak value) Icm(kA) | AC400: 187kA AC500: 165kA AC690: 143kA AC800/AC1140: 165kA AC1500: 105kA |
| Rated short-time withstand current (effective value) Icw(kA) 1s | AC400: 85kA AC500: 75kA AC690: 65kA AC800/AC1140: 70kA AC1500: 50kA |
| Rated conditional short-circuit current Icc(kA) | AC400: 85kA AC500: 75kA AC690: 65kA AC800/AC1140: 70kA AC1500: 50kA |
| Full break time (no additional delay) (ms) | 12(ms)~18(ms) |
| Closing time (ms) | ≤60(ms) |
| Operating performance(Mechanical life (times); (Without maintenance) | 15000(times) |
| Operating performance(Mechanical life (times); (Maintenance) | 30000(times) |
| Operational condition(Utilization category) | B |
| Operational condition(Pollution degree) | 3 |
| Operational condition (Protection grade) | IP40 |
| Operational condition(Ambient temperature) | -40 °C ~ +70 °C |
| Operational condition(Altitude) | ≤5000m |
| Outline dimension (mm) (H × W × D) (Drawout type 3P) | 430(mm) × 407(mm) × 395(mm) |
| Outline dimension (mm) (H × W × D) (Drawout type 4P) | 430(mm) × 522(mm) × 395(mm) |
| Outline dimension (mm) (H × W × D) (Fixed type 3P) | 390(mm) × 422(mm) × 297.5(mm) |
| Outline dimension (mm) (H × W × D) (Fixed type 4P) | 390(mm) × 537(mm) × 297.5(mm) |
VOZWEI-VW3-ACB-Specification.pdf
Product Specification · 7.62 MB
VOZWEI-VW3-ACB-Catalog.pdf
Product Catalog · 6.53 MB
| File name | Type | Size | Actions |
|---|---|---|---|
| VOZWEI-VW3-ACB-User-Manual.pdf | User Manual | 7.61 MB | |
| VOZWEI-VW3-ACB-Specification.pdf | Product Specification | 7.62 MB | |
| VOZWEI-VW3-ACB-Catalog.pdf | Product Catalog | 6.53 MB |
Q: What is the maximum breaking capacity and voltage rating of the VW3-25 series ACB?
A: The VW3-25 series ACB features an ultra-high breaking capacity of up to 75kA at AC800V and supports high-voltage applications up to AC1500V (including AC400V, AC500V, AC690V, AC800/1140V, and AC1500V).
Q: Which applications and industries is the VW3-25 series ACB tailored for?
A: The VW3-25 series ACB is specifically engineered for renewable energy and industrial infrastructure, making it ideal for photovoltaic (PV) plants, wind power generation, and battery energy storage systems (BESS).
Q: How does the VW3-25 series ACB perform in harsh environmental conditions?
A: The VW3-25 series ACB provides outstanding environmental tolerance. It features excellent resistance to damp heat and anti-condensation, strong resistance to salt spray and humid environments, and an operating temperature range of -40°C to +70°C.
Q: Can the VW3-25 series ACB withstand rapid temperature cycling?
A: Yes. The VW3-25 series ACB is built with strong adaptability to alternating high and low temperature changes, ensuring reliable continuous operation in severe climate conditions and thermal shock environments.
Q: What rated current options and breaking capacity series are available for the VW3-25 series ACB?
A: The VW3-25 series ACB covers rated working currents from 630A up to 2500A (630A, 800A, 1000A, 1250A, 1600A, 2000A, 2500A) and is available in H, HU, and HV breaking capacity series.
Q: What protection functions are included in the VW3-25 series ACB?
A: The VW3-25 series ACB incorporates essential protection functions, including overload protection, short-circuit protection (short delay & instantaneous), ground fault protection, and neutral wire protection.
Q: What installation types and enclosure protection ratings are available for the VW3-25 series ACB?
A: The VW3-25 series ACB is offered in both fixed and drawout installation types and comes with an IP40 protection rating.
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