Voltage Regulator Without Neutral Line 150KVA AC Automatic Voltage Stabilizers

150KVA Voltage Regulator Without Neutral Line | Industrial 3 Phase Voltage Stabilizer for Global Applications Product Introduction Our SBW-150KVA 150KVA Voltage Regulator Without Neutral Line is a premium industrial-grade 3 phase voltage stabilizer, purpose-built to deliver consistent, reliable power for critical applications across global markets. Engineered to eliminate harmful voltage fluctuations, sags, and surges, this full-capacity regulator protects high-value

Place of Origin Shanghai
Place of origin Shanghai, PRC
Packaging Details Non-fumigation plywood case ; Reference packing size: 1.16CBM; Reference weight: 380KG
Output precision ±1~2%
Rated capacity 150KVA Or Customized
Model Number SBW-150KVA
Product Description

150KVA Voltage Regulator Without Neutral Line | Industrial 3 Phase Voltage Stabilizer for Global Applications

Product Introduction

Our SBW-150KVA 150KVA Voltage Regulator Without Neutral Line is a premium industrial-grade 3 phase voltage stabilizer, purpose-built to deliver consistent, reliable power for critical applications across global markets. Engineered to eliminate harmful voltage fluctuations, sags, and surges, this full-capacity regulator protects high-value equipment for factories, precision device manufacturers, CNC machine tools, photovoltaic systems, EV charging stations, generator plants, and electrical engineering projects, trusted by industry professionals worldwide.

Key Features & Competitive Advantages


This high-performance industrial voltage regulator delivers industry-leading benefits for demanding operations:

  • Superior Regulation Performance: ±2% output accuracy, ultra-fast response, wide voltage regulation range, ultra-low power losses, and 100% full capacity operation, fully compatible with inductive, capacitive, and resistive loads.
  • Premium Industrial-Grade Components: High-power drive motor for rapid carbon brush voltage adjustment; high-conductivity double carbon brushes for precise stabilization and minimal wear; full purple copper column wiring for stable, lossless power delivery; and high-grade transformer core for optimized regulation efficiency.
  • Intelligent & User-Centric Design: Advanced multifunctional LCD screen for real-time voltage, current, and fault status monitoring; integrated brake wheels for flexible mobility; optimized heat dissipation structure for extended service life; and heavy-duty industrial switches with highly insulated, reliable terminals.
  • Full-Spectrum Protection System: Integrates comprehensive protections including over-voltage, under-voltage, over-load, short-circuit, over-temperature, time delay, reverse phase sequence, phase loss, frequency protection, and neutral line missing alert, maximizing equipment and operator safety.

Why Choose Our Power Regulation Solutions


As a leading global manufacturer of industrial voltage regulators, we deliver unmatched value to our worldwide partners:

  • Full OEM/ODM & Customization Support: Tailored product parameters, appearance, and configuration, plus brand customization (LOGO printing on products, manuals, and packaging) to meet your unique business needs.
  • Rigorous Quality Assurance: Every unit undergoes strict pre-shipment testing to ensure zero defects, with full compliance with international industrial standards.
  • End-to-End Global Services: Free lifetime technical phone guidance, professional after-sales engineering support via video call, on-site installation and commissioning services, and flexible global shipping (sea, air, land, express, railway) with full incoterms support.
  • Flexible Ordering Options: Minimum order quantity of 1 set, with a monthly production capacity of 10,000 low-power units and 2,000 high-power regulators to support both sample and bulk orders.

Technical Specifications

Parameter Core Specification
Product Name 150KVA Voltage Regulator Without Neutral Line
Model SBW-150KVA
Rated Capacity 150KVA
Rated Frequency 50/60Hz
Input Voltage Range 3 Phase 230VAC±20%
Output Voltage 3 Phase 230VAC, ±2% Output Accuracy
Max Input/Output Current 376A
Phase 3 Phase
Working Temperature -10°C to +45°C
Cabinet Metallic, RAL 7035 Color
Display Multifunctional LCD Screen
Working Mode Bypass/Voltage Stabilization Alternative

Frequently Asked Questions (FAQ)

  1. What is your lead time? 3-7 working days for standard products; 20-30 working days for bulk or customized orders.
  2. How do you control product quality? Our professional QC team monitors full production processes, and every unit passes strict pre-shipment testing before delivery.
  3. What are your payment terms? 30% deposit for standard products; minimum 50% advance payment for customized orders, with full balance settled before shipment.
  4. Do you provide technical support for installation? Yes, our dedicated technical team offers full installation guidance, including video call support and on-site services.
  5. What packaging do you use? Heavy-duty wooden cases for large power units, high-strength cartons for small products; custom packaging is available on request.
  6. Do you offer OEM/ODM services? Yes, we provide full OEM/ODM services, including custom LOGO printing for eligible bulk orders.
  7. What is your main global market? Our products are sold worldwide, covering Asia, Africa, South America, and North America.
  8. What is your production capacity? We produce approximately 10,000 low-power units and 2,000 high-power regulators per month.
  9. What is your minimum order quantity? Our MOQ is 1 set, supporting both sample and bulk orders for global clients.

Contact Us

For inquiries about our 150KVA Voltage Regulator Without Neutral Line, reach out to our team anytime:

  • TEL: +86 15926315252
  • MOBILE / WECHAT: +86 15926315252
  • EMAIL: [email protected]
  • Whatsapp: +86 18979230829

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