What is the warranty policy?

Information regarding specific warranty periods is not explicitly stated in the product description.

Where is the manufacturer located?

The manufacturer is located in Wenzhou, Zhejiang, China, with the nearest port being Ningbo port.

Ttn St300va 220V to 110V Step up &Down Auto Transformer for House Electrical Appliances

Name: Ttn St300va 220V to 110V Step up &Down Auto Transformer for House Electrical Appliances
Brand: Zhejiang TTN Electric Co., Ltd.
SKU: 2011673975

Zhejiang, ChinaZhejiang TTN Electric Co., Ltd.

US$10.25

50 Pieces

Product profile

Customization

Available

Application

Power

Phase

Single

Model NO.

st-300va

Core

Core-type Transformer

Cooling Method

Dry-type Transformer

Winding Type

Separated Winding Transformer

Certification

ISO9001-2000

Usage

Single-phase Transformer

Frequency Characteristics

Power Frequency

Shape of Core

Brand

Ttn

Transport Package

Carton

Specification

500W

Trademark

TTN

Origin

China

HS Code

8504401990

Production Capacity

5000000

Key features

High Real Power Quality: Delivers high real power with high quality construction for reliable performance.

Wide Capacity Range: Available in multiple capacities: 500VA, 1000VA, 1500VA, 2000VA, 3000VA, 5000VA, and 8000VA.

Flexible Customization: Supports full customization, minor customization, and flexible customization from samples or designs.

Strict Quality Control: 100% inspection including visual and function checks by dedicated QA/QC inspectors.

ISO Certified Manufacturer: Established in 2005 with ISO9001:2015, ISO14001, and ISO45001:2018 management certifications.

OEM/ODM Service: Professional manufacturer offering both OEM and ODM services with 5 R&D engineers.

Fast Lead Time: Consistent average lead time within 15 workdays for both peak and off-season periods.

Global Export Experience: 20 years of export experience serving markets in North America, Europe, and Southeast Asia.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceProduction Process Visualization

Zhejiang TTN Electric Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 20 years CertifiedNearest Port: Ningbo portAverage Response Time: ≤6.00h

About Our Factory & Business Background

AddressWenzhou, Zhejiang, China

Plant Area29621.48 square meters

Number of Employees91

Registered Capital37,040,169 RMB

Terms of PaymentLC, T/T, D/P

International Commercial Terms(Incoterms)FOB, CIF

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity50

Supply Chain Partners100

Our Production Capability & Technical Expertise

Main ProductsTransformers, rectifiers and inductors, Power electronic components, Smart home consumer devices, Electronic components, Lighting appliance, Office equipment consumables, Batteries, New energy dynamic

Production Lines5

Production MachinesVoltage stabilizer, Photovoltaic, Lithium battery, Hybrid inverter, DC TO AC inverter, Battery

QA/QC inspectors4 people

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsFinished product checked by packing staff

R&D Engineers5 people

Traceability of Raw MaterialsNo

Own BrandYes