High-Capacity Three-Phase Servo Motor Automatic Voltage Stabilizers (TNS)

Welcome to the Banatton TNS Series Three-Phase Servo Motor Voltage Stabilizer catalog. For industrial and large-scale commercial facilities, a stable 3-phase power supply is non-negotiable. Our TNS stabilizers provide a highly reliable solution for regulating 380V/400V/415V grids with an exceptional ±3% precision. Utilizing independent phase regulation and high-speed servo-driven carbon brushes, these units protect your heavy-duty machinery—from CNC centers and elevators to medical CT scanners—from the damaging effects of voltage sags, surges, and phase imbalances.

Industrial-Grade Power Stability for 3-Phase Networks

In large-scale manufacturing and commercial infrastructure, voltage fluctuations don’t just affect productivity—they can lead to catastrophic motor failures and expensive hardware repairs. Banatton’s Three-Phase Servo Motor Voltage Stabilizers (TNS Series) are engineered to be the first line of defense for your facility’s electrical grid. Unlike basic regulators, the TNS series combines three independent servo-controlled units into a single synchronized system, providing the structural integrity and technical precision required to keep heavy-duty industrial loads running smoothly 24/7.

Why the TNS Series is Essential for Modern Factories?

Our three-phase stabilizers are manufactured with a focus on industrial resilience and electrical safety:

  • Individual Phase Regulation: A critical feature for modern buildings; our TNS stabilizers can regulate each of the three phases independently. This ensures that even if your building has an unbalanced load (where one phase is under more stress than others), each phase receives exactly the voltage it needs.

  • Comprehensive Safety Protocols: Equipped with intelligent DSP control, our units provide instant protection against over-voltage, under-voltage, over-load, and most importantly, Phase Loss. If one phase fails, the system immediately trips to prevent “single-phasing” your 3-phase motors, which is a leading cause of industrial motor burnout.

  • Stepless Regulation Technology: The high-torque servo motors ensure a smooth, continuous adjustment of the carbon brushes across the transformers. This “stepless” regulation means there are no sudden power dips during the correction process, protecting sensitive electronic controllers and PLC systems.

  • High Efficiency & Low Distortion: With high-quality toroidal or compensated transformers, our TNS series offers up to 98% efficiency and zero waveform distortion, ensuring your machinery operates at its design peak.

Designed for Heavy-Duty Professional Applications

The TNS Series is the industry standard for protecting high-value 3-phase equipment:

  • CNC & Metalworking: Protecting high-speed spindles and sensitive control electronics from voltage-induced errors.

  • Elevators & Escalators: Ensuring smooth operation and passenger safety in commercial buildings.

  • Medical Imaging (MRI/CT): Providing the extreme stability required for high-resolution diagnostic results.

  • Textile & Printing Lines: Preventing synchronization issues and motor stalls caused by power sags.

Three Phase Servo Motor Stabilizer FAQ

Q1: Why is “Independent Phase Regulation” important for three-phase stabilizers?
A1: In many industrial settings, the load on each of the three phases is not equal, leading to a voltage imbalance. Independent Phase Regulation allows the stabilizer to correct each phase individually. This ensures that even with an unbalanced input or an unbalanced load, each phase receives the precise required voltage, preventing damage to three-phase motors and improving overall system efficiency.

Q2: What are the typical applications for a 3-Phase Servo Motor Voltage Regulator?
A2: These units are essential for heavy industrial machinery (CNC machines, printing presses, textile looms), healthcare facilities (MRI and CT scanners), telecommunication hubs, and large-scale commercial buildings. Any application that relies on three-phase power and requires a high-precision voltage supply to avoid operational errors or hardware failure should use this technology.

Q3: Can Banatton customize the output voltage and capacity for different countries?
A3: Yes. As an original manufacturer, we can customize the input and output voltage range to meet specific national grid standards, such as 380V/400V/415V. We also offer a wide range of power capacities, starting from small industrial units (10kVA) to ultra-high-capacity stabilizers (up to 2500kVA or more). We can also include optional features like Isolation Transformers or specific IP protection ratings for dusty or harsh environments.