Supra-Hi-Tech Electro Equipments Pvt. Ltd offers Microcontroller-based Oil Cooled Voltage Stabilizer. Supra-Hi-Tech Electro Equipments Pvt. Ltd is an ISO 9001: 2000 certified company. The Microcontroller-based Oil Cooled Voltage Stabilizer is available with Single-phase preventer to protect sensitive loads. The Voltage Stabilizer comes with Over-voltage, under-voltage and overload protection.