
VoltUp Mainline Stabilizers provide centralized protection for your entire facility. Engineered to handle high-capacity loads for industrial and commercial use, they feature Bypass Options, MCB Overload Protection, and Microprocessor Control. Capable of handling inputs from 50V to 500V(Two-Phase models), they are the ultimate shield for all your connected appliances.
Main Line Series Stabilizers (VS-ML Series)
Complete facility-wide power protection.
Protecting your entire building’s power main line is the smartest and most comprehensive way to secure all connected industrial, commercial, and large residential appliances at once. Voltup offers a heavy-duty, high-capacity Main Line Series, engineered with microprocessor control to handle large-scale electrical loads and provide stable power where you need it most.
Attractive & compact design: Sleek aesthetics for a robust industrial component, matching modern environments.
Overload protection (MCB): High-quality, reliable circuit breaker protects against overload and short circuits.
Volt meter digital display: Provides real-time voltage input/output monitoring.
High power efficiency: Optimized for heavy-duty, always-on industrial and commercial operation.
Inrush current withstand capability: Handles the high surge current from multiple large devices and machines powering up simultaneously.
Cost-effective: Centralizing protection is often more economical than protecting multiple devices individually.
Low & high voltage cut-off: Precise cut-off prevents extreme voltage from entering the entire facility.
Wide input voltage range: Robust operation across wide variations in mains power.
Table top mountable: Convenient form factor for easy installation on a standard industrial workbench or table.
Bypass option: Allows for maintenance without power interruption to the critical facility systems.
Warranty: 1 Year.
| Model | Input Range (V) | Output Range (V) | Application |
|---|---|---|---|
| VS 300/130 | 130-290V | 195-245V | Commercial/Industrial/Residential |
| VS 300/90 | 90-280V | 195-245V | Commercial/Industrial/Residential |
| VS 300/70 | 70-280V | 195-245V | Commercial/Industrial/Residential |
| VS 300/50 | 50-270V | 195-245V | Commercial/Industrial/Residential |
| VS 500/130 | 130-290V | 195-245V | Commercial/Industrial/Residential |
| VS 500/90 | 90-280V | 195-245V | Commercial/Industrial/Residential |
| VS 500M/90-2Phase | 170-500V | 200-245V | Two-Phase Heavy Duty |
| VS 500/70 | 70-280V | 195-245V | Commercial/Industrial/Residential |
| VS 500/50 | 50-270V | 195-245V | Commercial/Industrial/Residential |
| VS 800/130 | 130-290V | 195-245V | Commercial/Industrial/Residential |
| VS 800/90 | 90-280V | 195-245V | Commercial/Industrial/Residential |
| VS 800/50 | 50-270V | 195-245V | Commercial/Industrial/Residential |
| VS 1000/130 | 130-290V | 195-245V | Large Commercial/Industrial |
| VS 1000/90 | 90-280V | 195-245V | Large Commercial/Industrial |
| VS 1000M/90-2Phase | 170-500V | 200-245V | Large Two-Phase Heavy Duty |
| VS 1000/70 | 70-280V | 195-245V | Large Commercial/Industrial |
| VS 1000/50 | 50-270V | 195-245V | Large Commercial/Industrial |
Centralized voltage protection for homes and industrial units.
A mainline stabilizer for home protects your entire household's electrical systems, including lights, fans, televisions, refrigerators, and air conditioners, from a single input source. Installing a high-capacity mainline unit is a highly cost-effective alternative to buying a separate ac stabilizer or stabilizer for fridge for every single room in your house.
A standard mainline unit uses relay switching to step voltage up or down in discrete increments. A servo stabilizer uses a motorized variable autotransformer to deliver extremely precise and continuous voltage correction (with a typical accuracy of +/- 1%). For highly sensitive electronics, medical equipment, or complete commercial facilities, a servo-controlled stabilizer is the gold standard for protection.
While popular brands like a v guard stabilizer or a microtek stabilizer offer standard domestic models, VoltUp specializes in heavy-duty engineering. We build all our mainline transformers with 100% pure copper coils. This gives VoltUp units much higher power efficiency, better overload tolerance, and lower heat generation, which is crucial for mainline stabilizers that operate continuously 24/7.
The mainline stabilizer price is mainly governed by its load capacity (ranging from 5kVA, 8kVA, up to 10kVA or more) and the winding construction. Centralized copper-wound stabilizers require significant material investment but act as a durable shield for all your home's luxury electronic appliances, saving you from expensive repair work in the long run.