What is the product warranty like?

Within one year from the date of sale, if there are any issues with the accessories, you only need to provide a photo of the damaged accessory, and we will provide free accessories. Depending on the quantity of products ordered, we will supply easily damaged components free of charge. Additionally, we will offer online technical support to ensure the quality of service you receive after purchase.

What kind of certificate do you have?

We have CE certification, ISO certification, CQC certification, and design and technology patent certificates. After you place your order, we can apply for a certificate of origin from the government.

Tns Three Phase Automatic Voltage Stabilizer 20-120kVA 380V Industrial Voltage Regulator

Name: Tns Three Phase Automatic Voltage Stabilizer 20-120kVA 380V Industrial Voltage Regulator
Brand: Maosheng Electrical Co., Ltd.
SKU: 2309002175

Zhejiang, ChinaMaosheng Electrical Co., Ltd.

US$580.00

1 Piece

Product profile

Customization

Available

Current Type

Phase

Three Phase

Model NO.

TNS-50KVA

Frequency Characteristics

High Frequency

Usage

SVC

Frequency

High Frequency

Size

Medium

Iron Core Shape

Ring

Power Source

Switching Regulated Power Supply

Application Range

Scientific Research Department

Brand

Mskj

Input

304-440V

Output

380V+/-8%

Color

Customized

Type

Servo Motor Control

Transport Package

Other

Specification

55*45.5*116(CM)

Trademark

MSKJ

Origin

China

Key features

Wide Input Voltage Range 304V-440V: Perfect for areas with unstable industrial grid voltage, solves low/high voltage fluctuation issues.

High Precision Output 380V2%: Stable voltage supply to protect CNC machines, air compressors, injection molding equipment from burnout.

100% Full Power Rating: No false capacity marking, supports 24-hour continuous full-load operation without overheating.

Servo motor automatic voltage adjustment, fast response to instant voltage surges/drops.

Pure copper winding core: Low power loss, excellent heat dissipation, 3x longer service life than aluminum coil stabilizers.

Company profile

High Repeat Buyers ChoiceYears of Export Experience

Maosheng Electrical Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2004-06-08Average Response Time: ≤11.41hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier with R&D personnel and five production lines. It provides extensive customization, ODM, and OEM services, has introduced new products within the past year, and reports quality assurance, material traceability, and established finished-product inspection instructions. It maintains inventory capability, serves broad global export markets, and reports peak- and off-season lead times within 15 working days. However, it does not provide 3D software design, SDKs, overseas warehouses, overseas branches or agents, overseas showrooms, or offline trade-show participation. Manufacturing capacity lacks a valid contract with related subcontractors, while several service-management procedures have no written records and there is no approved-supplier list. The provided information does not establish certifications or specific customer cases. Financial figures are not included.

Supplier typeThe supplier explicitly identifies itself as a professional technical supplier, with 6–10 years of R&D engineer experience, five production lines, and capabilities covering ODM and OEM services. Its products are exported across multiple global regions, indicating an internationally oriented manufacturing supplier.

R&D capabilityThe supplier is identified as a professional technical supplier, reports 6–10 years of R&D engineer experience, and confirms new products within the past year and ODM capability. However, it lacks SDK availability and does not provide 3D software design services; overall innovation capability is supported in product development but not in software-enabled design.

Production capacityThe supplier operates five production lines, has inventory capability, reports lead times within 15 working days in both peak and off seasons, and uses followed inspection instructions with quality assurance and material traceability. A real limitation is that the factory and related subcontractors have no valid manufacturing-capacity contract, and production scale beyond the stated line count cannot be fully assessed.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, alongside ODM and OEM services for popular brands. These statements directly support broad customization capability.

Product Q&A

Q:Where is your main market?

Our products are very popular in Southeast Asia, the Middle East, South America, and Africa. We are committed to providing high-quality products to our customers, and many of them enjoy repurchasing our products. We hope you can join us so that we can work together for mutual success.

Q:Can we place /display our own logo on your product?

Yes, our products can be customized. If you have enough quantity, there is absolutely no problem to do OEM or ODM. We can design and produce a variety of automatic voltage regulators and transformers according to the specific needs of customers.

Q:What is the packaging standard for the product?

For small-sized products, colored boxes are used as inner packaging, while cardboard boxes serve as the outer packaging for delivery. For heavier products, sturdy wooden crates are utilized for protective packaging. Once the customer's order quantity is reached, customization of the packaging style can be arranged.They are protected by foam inside.

Q:What is the payment term?

We accept TT payment. For custom orders, a deposit of 40% of the total amount is required. The remaining 60% should be paid before shipment, after the goods are ready.

Q:How about the delivery time?

The production cycle for general products is 20 to 25 working days, while the delivery period for large volume products may extend up to 60 days. The lead time for samples with simple custom requirements is 7 working days.