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Our 120KVA AC Three Phase Voltage Stabilizer (SBW series) is a heavy-duty, high-performance automatic voltage regulator (AVR) engineered for global industrial, medical and renewable energy applications. With a standard 120KVA rated capacity and fully customizable power range, it delivers stable, precision voltage regulation for 50/60Hz 3 phase power systems, featuring a wide 304-456VAC input range and fixed 380VAC output at ±2% accuracy. Designed to seamlessly handle inductive, capacitive and resistive loads, it is the ideal AVR solution to protect sensitive industrial equipment from harmful voltage fluctuations. Widely trusted by electrical engineers, factory operators and medical facility managers worldwide, it is perfectly suited for factory power distribution, CNC machine tools, photovoltaic systems, EV charging stations, hospital precision equipment, generators, industrial motors and power transmission infrastructure.
Key Features & Competitive Advantages
This 120KVA 3 phase voltage stabilizer delivers industry-leading performance with high precision, ultra-fast response, long service life, low losses, full capacity operation and a wide voltage regulation range. Core components include a high-power drive motor for fast brush voltage regulation, high-conductivity double carbon brushes with minimal abrasion, full purple copper winding for accurate voltage stabilization, and a premium compensation transformer with high-grade raw materials for maximized regulation efficiency. It features a multifunctional LCD display for real-time voltage, current and fault monitoring, integrated brake wheels for easy mobility, optimized heat dissipation with efficient cooling fans, industrial-grade switches, and high-insulation reliable terminals. Comprehensive protection functions include over/under voltage, overload, short circuit, over temperature, phase loss, reverse phase, frequency protection and neutral line missing alert, with switchable power supply/bypass working mode.
Why Choose SHLEIPUSI
As a professional AC three phase voltage stabilizer manufacturer serving the global market, our products are CE and ISO9001 certified, meeting international safety and quality standards. We offer full OEM/ODM services, including custom parameters, appearance, logo branding and packaging, with free professional product photography for bulk orders. Every unit undergoes strict multi-stage quality inspection from raw material intake to final factory testing, ensuring zero defects and consistent performance. We support worldwide shipping with all mainstream Incoterms available, plus lifetime free technical guidance, video/on-site installation support, and free replacement of defective components under warranty. With a monthly capacity of 10,000 small-power units and 2,000 large-power models, we accommodate flexible orders with a minimum order quantity of just 1 set.
Technical Specifications
Parameter
Core Specification
Fully Customizable
Product Name
120KVA AC Three Phase Voltage Stabilizer
Yes
Model
SBW-120KVA
Yes
Rated Capacity
120KVA
Yes
Input Voltage Range
3 Phase 304-456VAC
Yes
Rated Output Voltage
3 Phase 380VAC
Yes
Working Frequency
50/60Hz
Yes
Output Accuracy
±2%
Yes
Display
Multifunctional LCD Screen
Yes
Certificates
CE, ISO9001
Yes
Working Mode
Voltage Stabilization / Bypass
Yes
Frequently Asked Questions (FAQ)
What applications is the 120KVA AC three phase voltage stabilizer suitable for?
It is ideal for factory power systems, CNC machines, photovoltaic inverters, EV charging stations, hospital medical equipment, generators, elevators and all sensitive industrial equipment requiring stable 380V 3 phase power.
What is the lead time for 120KVA three phase voltage stabilizers?
Standard models ship within 3-7 working days; custom bulk orders take 20-30 days based on specifications.
How do you control the product quality of your voltage stabilizers?
We have professional quality inspection teams monitoring the entire production process, and only products passing full performance tests are shipped.
What are your accepted payment terms?
30% deposit for standard products, at least 50% advance payment for custom orders, with full balance settled before shipment.
Do you provide technical support for product installation?
Yes, our professional technical team offers full installation and application guidance, including remote video and on-site support worldwide.
What packaging do you use for the 120KVA voltage stabilizers?
Large units like 120KVA models use reinforced seaworthy wooden cases, with custom packaging options available.
Do you accept OEM/ODM orders with our brand logo?
Yes, we provide full OEM/ODM services, including custom logo printing on products, manuals and packaging for bulk orders.
What are your main global markets?
Our three phase voltage stabilizers are sold worldwide, covering Central Asia, East Asia, South Asia, Africa, South America and North America.
What is your minimum order quantity (MOQ)?
Our MOQ is 1 set for both standard and custom 120KVA AC three phase voltage stabilizers.
Can you customize voltage and capacity for my specific project?
Yes, we fully customize input/output voltage, capacity, protection functions and design to match your industrial, medical or renewable energy project needs.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter,Trading Company
Year Established:
17 Years
Total Annual:
5,800,000USD-7,300,000
Employee Number:
25~35
Ecer Certification：
Verified Supplier
Shanghai Lepus Electrical Equipment Co., Ltd. is located in Shanghai, China, and operates as an integrated manufacturer combining R&D, production, sales, and technical services. We specialize in industrial power supply equipment and provide reliable, efficient, and customized electrical soluti...
Shanghai Lepus Electrical Equipment Co., Ltd. is located in Shanghai, China, and operates as an integrated manufacturer combining R&D, production, sales, and technical services. We specialize in industrial power supply equipment and provide reliable, efficient, and customized electrical soluti...
