Industrial Grade · 3-Phase Servo

300 KVA Servo Voltage Stabilizer

±1% Precision · 98% Efficiency · Black Series

Engineered for medium to large industrial applications, our 300 KVA stabilizer delivers unwavering voltage regulation, overload resilience, and microsecond response. Protect your assets with VoltApex.

300 KVA Servo Voltage Stabilizer - Industrial 3-Phase

Product Overview

The 300 KVA Servo Voltage Stabilizer by VoltApex ensures reliable voltage stabilization for medium to large industrial applications. It is designed to maintain optimal performance of electrical equipment, offering high efficiency and precision.

Our advanced microcontroller-based system mitigates voltage fluctuations, protecting sensitive machinery. Output voltage is maintained at 400V ± 1% even when input varies between 360V - 460V. With robust overload, short circuit, and thermal protection, it guarantees uninterrupted operations for manufacturing plants, data centers, and medical facilities.

⚡ Key Features

  • Microcontroller-based precision
  • 98% energy efficiency
  • Automatic voltage regulation
  • Overload & short circuit protection
  • Sturdy CRCA steel construction
  • Digital display + RS485 (optional)

📐 Technical Specifications

Capacity300 KVA
PhaseThree Phase
Input Voltage Range360V - 460V (customizable)
Output Voltage400V ± 1%
Frequency50Hz ± 5%
Efficiency98% at full load
Warranty1 Year Comprehensive

Call for Best Price

+91 8882730630

Custom quote based on industrial requirements, volume discounts & site-specific input range.


Immediate support | Pan-India delivery | Installation assistance

Precision Control

Microcontroller-based system ensures ±1% voltage accuracy, protecting sensitive CNC, PLC, and medical devices.

High Efficiency

98% efficiency rating minimizes energy loss, reduces cooling costs, and lowers operational expenses.

Robust Protection

Overload, short circuit, high-voltage cut-off, and surge protection for complete safety.

Industrial Applications

  • Medium to large industrial setups
  • Manufacturing plants & assembly lines
  • Commercial high-rises & shopping complexes
  • Data centers & server farms
  • Medical facilities / Diagnostic centers
  • Heavy machinery & plastic molding units

Why Choose VoltApex?

Choosing the right stabilizer is crucial for equipment longevity. Here's why our 300 KVA stands out:

  • Precision Control: ±1% output regulation even under fluctuating loads.
  • 98% Efficiency: Reduced power waste, lower electricity bills.
  • Industrial Build: Powder-coated cabinets, dust protection, forced air cooling.
  • 24/7 Support: Pan-India service network.

Frequently Asked Questions

For the latest price, customized quote and bulk discounts, please contact us directly at +91 8882730630. We offer competitive pricing based on your specific requirements, input voltage range, and customization needs.
A 300 KVA 3-phase stabilizer can handle loads up to 300,000 VA or approximately 240 KW (at 0.8 power factor). Suitable for medium to large industrial applications, manufacturing plants, data centers.
Standard input range: 360V-460V. We also offer wider ranges (300V-480V, 280V-480V) and custom voltage ranges based on your site conditions. Contact our team for detailed specs.

Need immediate technical consultation?

Speak directly with our power solutions experts for a customized quote and site evaluation.