The VW3-20 Series is a smart air circuit breaker featuring a compact design for space-efficient low-voltage power distribution. With rated currents from 200A to 2000A and rated working voltage up to AC690V, it provides reliable protection with breaking capacity up to 66kA.
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.
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VW3-40 ACB is tailored for photovoltaic (PV), wind power, and energy storage systems. Available in 3P and 4P configurations. Ultra-high breaking capacity up to 80kA at AC800V (Icu up to 100kA across the series). Supports high voltage applications up to AC1500V. Resistant to damp heat, anti-condensation, alternating high and low temperature changes, and salt spray. Reliable operation at altitudes up to 5000m. Advanced remote monitoring and control capabilities.
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VW3-63 ACB is tailored for photovoltaic (PV), wind power, and energy storage systems. Available in 3P and 4P configurations with ultra-high current coverage from 4000A to 6300A. Ultra-high breaking capacity up to 85kA at AC800V (Icu up to 135kA across the series). Supports high voltage applications up to AC1500V. Resistant to damp heat, anti-condensation, alternating high and low temperature changes, and salt spray. Reliable operation at altitudes up to 5000m. Advanced remote monitoring and control capabilities.
View productIntegrated production, testing and engineering capabilities built for consistent quality at scale.
Automated & semi-automated assembly and inspection
Stamping · Welding · Injection Molding
RoHS · Performance Testing · Process Inspection