Mainline Voltage Stabilizers

United Bee India offers a solid line up of mainline voltage stabilizers with these input ranges:

· · 90–300 V: Best for regions with extreme voltage dips or spikes—this offers the highest level of protection.

· · 130–300 V: Suitable if your supply rarely falls below 130 V, offering cleaner regulation with fewer internal adjustments.

· · 90–280 V: Good middle ground—excellent for low-voltage areas, but may shut off if spikes go over 280 V.

· · 130–280 V: For relatively stable grids, this narrower band ensures tight, efficient output.

Bright living room with modern inventory
Bright living room with modern inventory

Key Features:

· High Voltage Cut-Off at 280V (Max Tolerance: 300V)
Automatically disconnects power to prevent damage from high-voltage surges.

· ⚙️ Low and High Voltage Cut-Off Protection
Built-in mechanism guards against sudden voltage spikes and drops, ensuring appliance safety.

· ⏱️ Integrated Time Delay System (5–10 Seconds)
Prevents frequent power outage damage with an intelligent time delay before power supply resumes.

· 🔢 Multifunctional Digital Display
Real-time monitoring of input and output voltage with alerts for high/low voltage surges.

· 🛠High-Tensile Metal Cabinet
Durable metal construction ensures long-lasting performance and enhanced reliability.

· 🧱 Wall-Mounted Design
Space-saving, sleek wall-mount format keeps your floor area clutter-free.

· 🔌 Built-in Heavy-Duty MCB for Bypass & Protection
Includes an integrated Miniature Circuit Breaker for easy switch-off/on, emergency bypass mode, and protection against overloads and short circuits—eliminates the need for an external bypass box.

· ⚙️ Inrush Current Handling Capacity
Wide input voltage range handles adverse voltage conditions and ensures stable output for uninterrupted appliance performance.

· 🛡2-Year Replacement Warranty
Hassle-free warranty with home pick-up and replacement delivery your convenience, guaranteed.

Important Additional Features

  • Time‑delay relay: Prevents damage from quick voltage drops/restores common in mainline units

  • Surge cut-offs: Most models include low/high voltage cut-offs for safety .

  • Digital display: Shows input and output voltage in real-time (mandatory for peace of mind).

  • Wall-mountable & copper winding: Common in robust and reliable stabilizers.