Home > Servo Voltage Regulator >

High Precision Servo Voltage Regulator / Stabilizer Three Phase 380V 400V 415V

Product Categories

Voltage Transformer [99]
Servo Voltage Regulator [53]
Variac Transformer [6]
Control Voltage Transformer [18]
Static Voltage Regulator [3]
Phase Converter Transformer [8]
Oil Immersed Transformer [3]
Current Type Voltage Transformer [10]
Servo Voltage Transformer [4]
Voltage Regulator Stabilizer [4]
Thyristor Controlled Voltage Regulator [2]
Variable Transformer [6]
Automatic Variac [5]

Shanghai Lepus Electrical Equipment Co., Ltd.

Trust Seal

Verified Supplier

Credit Check

Supplier Assessment

Contact Now

High Precision Servo Voltage Regulator / Stabilizer Three Phase 380V 400V 415V

Name: High Precision Servo Voltage Regulator Stabilizer Three Phase 380V 400V 415V
Brand: SHLEIPUSI Or Support OEM/ODM Service
Price: 1 USD

Quality High Precision Servo Voltage Regulator / Stabilizer Three Phase 380V 400V 415V wholesale

Brand Name : SHLEIPUSI Or Support OEM/ODM Service

Model Number : TNS-30KVA

Certification : CE;ISO9001;UL

Place of Origin : Shanghai

MOQ : 1

Price : 1 pc≤Qty≤5 pcs 465USD; 5 pcs＜Qty≤100 pcs 438USD; 100pcs＜Qty 420USD

Payment Terms : T/T,D/P,D/A,L/C,Western Union

Supply Ability : 1000000PCS

Delivery Time : 1 pc≤Qty≤5 pcs 1-7 working days; 5 pcs＜Qty≤100 pcs 7-14 working days; 100pcs＜Qty More than 14 working days

Packaging Details : Non-fumigation plywood case ; Reference packing size: 60X50X95CM; Reference weight: 100KG

Product name : Three phase servo type voltage stabilizers/regulators

Place of origin : Shanghai, PRC

Rated capacity : 30KVA Or Customized

Product model : TNS-30KVA Or Customized

Rated input voltage : 304-456V Or Customized

Output voltage : 220V 380V 400V 415V Or Customized

Output precision : ±1～2%

Working temperature : －15℃~＋45℃

Contact Now

Three Phase Servo Type Voltage Stabilizers/Regulators | SHLEIPUSI

Product Introduction

Our SHLEIPUSI TNS series three phase servo type voltage stabilizers/regulators are industry-leading industrial power conditioning solutions, engineered to eliminate harmful voltage fluctuations, sags and surges for critical electrical equipment. Tailored for global markets, these regulators are the trusted choice for factory power systems, electrical engineers, CNC machine tools, photovoltaic systems, power transmission equipment, AI data centers, laser cutting machines, precision instruments, EV charging stations, generators and motors. With benchmark precision, ultra-fast response and robust durability, our three phase servo voltage regulators safeguard your assets, minimize unplanned downtime and extend equipment service life.

Key Features & Competitive Advantages

High Precision & Rapid Response: Microcomputer control board with sub-modulation technology delivers ±2% output accuracy, paired with a high-speed servo motor for real-time signal adjustment to correct voltage anomalies instantly.
Superior Build & Efficiency: Full purple copper coils with automatic tight, regular winding, combined with high-conductivity double carbon brushes, ensure accurate voltage stabilization, low energy losses, full capacity operation and extended service life.
360° Safety Protection: Integrated over voltage, low voltage, over load and short-circuit protection systems fully shield your valuable equipment from electrical hazards.
User-Centric Design: High-insulation reliable terminals, real-time current and voltage digital display, brake wheels for flexible mobility, and dry type air cooling with a draught fan for stable performance in -15℃ to +45℃ working environments, with zero additional waveform distortion.
Global Compatibility: Wide 280-456V three phase input voltage range (customizable), 380V rated output (customizable), and 50/60Hz frequency support to fit worldwide power grid standards.

Why Choose Our Products

As an ISO9001, CE and UL certified professional manufacturer, we offer full OEM/ODM services, including custom product parameters, appearance, brand LOGO and packaging to meet your unique needs. We maintain a robust monthly production capacity of 10,000 units for small-power models and 2,000 units for high-power industrial units, with a minimum order quantity of just 1 set to support both sample and bulk orders. Every unit undergoes strict pre-shipment testing to ensure zero defects, backed by a 2-year warranty. We provide end-to-end support: free professional product photography, flexible global shipping options covering all mainstream Incoterms, and lifetime free technical support via our dedicated engineering team, including on-site installation and free component replacement for warranty-covered quality issues.

Technical Specifications

Item	Specification
Product Name	Three phase servo type automatic voltage stabilizers/regulators
Brand	SHLEIPUSI / OEM/ODM Supported
Rated Capacity	30KVA (Customizable)
Model	TNS-30KVA
Input Voltage Range	3 Phase 280-456V (Customizable)
Output Voltage	3 Phase 380V (Customizable)
Working Frequency	50/60Hz
Output Precision	±2%
Insulation Class	F
Cooling Method	Dry type air cooling (with draught fan)
Certifications	ISO9001, CE, UL
Warranty	2 Years

High Precision Servo Voltage Regulator / Stabilizer Three Phase 380V 400V 415V

Frequently Asked Questions (FAQ)

What’s the lead time for your three phase servo type voltage stabilizers?

3-7 working days for standard orders; 10-30 days for customized or bulk orders based on specific specifications.
How do you control your product quality?

Our professional QC team monitors raw material incoming inspection and the full manufacturing process. All products pass strict performance and safety testing before shipment.
What are your payment terms?

30% deposit for standard products, 50% advance payment for customized orders, with the full balance settled before shipment.
Do you provide technical support for product installation?

Yes. Our professional technical team offers comprehensive installation guidance, including video calls, telephone support, and on-site installation by our engineers.
What packaging do you use for the products?

Large-capacity stabilizers use reinforced wooden cases for maximum protection, while small models use high-strength carton packaging. Custom packaging is available.
Do you offer OEM/ODM services with our brand logo?

Yes, we fully support OEM and ODM services. We can print your brand logo and company information on products, user manuals and technical documents for bulk orders.
What is your main market for these voltage regulators?

Our products are sold globally, covering core markets including Central Asia, East Asia, South Asia, Africa, South America and North America.
What is your production capacity?

We have a monthly production capacity of approximately 10,000 units for small-power stabilizers and 2,000 units for high-power industrial models.
What is the minimum order quantity (MOQ)?

Our MOQ is 1 set, supporting both sample trial orders and bulk purchases.
What is your warranty policy for these products?

We provide a 2-year warranty for all stabilizers, with free component replacement for quality issues during the warranty period and lifetime free technical guidance.
Will your voltage stabilizer cause additional waveform distortion?

No. Our servo type voltage regulators are designed with zero additional waveform distortion, ensuring stable power supply for precision equipment without signal interference.

Contact Us

TEL: +86 15926315252
MOBILE / WECHAT: +86 15926315252
EMAIL: daniel@shlepus.com
Whatsapp: +86 18979230829

Product Tags: