​ Industrial-grade three phase oil-immersed automatic voltage stabilizer for low voltage applications. Wide input range ±20%, output accuracy ±1%. Ideal for factories, hospitals, and harsh environments. Factory direct.

The SBW-O series three-phase oil-immersed automatic voltage stabilizer is engineered for industrial and commercial facilities facing unstable grid voltage. Utilizing advanced oil-immersed cooling technology, it delivers high-capacity voltage regulation with zero fire risk, silent operation, and exceptional overload capability. Fully compliant with IEC 60076 and ISO 9001, this low-voltage stabilizer ensures your critical equipment receives a steady, clean power supply under the most demanding conditions.