What is the minimum order quantity?

The minimum order quantity is 100 pcs.

What are the payment terms?

Payment terms include LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.

Tomzn 3-Phase Automatic Transfer Switch for Solar Power

Name: Tomzn 3-Phase Automatic Transfer Switch for Solar Power
Brand: Zhejiang Tongzheng Electric Co., Ltd.
SKU: 2231205985

Zhejiang, ChinaZhejiang Tongzheng Electric Co., Ltd.

US$16.24

5 Pieces

Product profile

Customization

Available

Warranty

1 Year

Brand

Tomzn

Model NO.

TOQ7-63PV 3P

Certification

Poles

Output type

Dual

Specification

none

Trademark

TOMZN

Origin

China

Key features

Ultra-Fast Transfer Speed: Switches between power sources in less than 50 milliseconds to ensure uninterrupted operation.

Solar Priority Configuration: Designed to prioritize photovoltaic inverter as main power with grid as stable backup source.

Complete Electrical Isolation: PC level mechanism ensures complete isolation between the two power sources for safety.

Dual Output Type: Features a dual output type configuration suitable for specific photovoltaic system requirements.

CE Certified Quality: Product holds CE certification ensuring compliance with European safety and quality standards.

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

1-Year Warranty Coverage: Comprehensive 1-year warranty provided for peace of mind and product reliability.

Manufacturer Direct Supply: Direct supply from established manufacturer with ISO certifications and 20+ years experience.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team

Zhejiang Tongzheng 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: 10 Years CertifiedNearest Port: Ningbo port, shanghai portAverage Response Time: ≤10.81h

About Our Factory & Business Background

AddressNo. 11 Xinhe Road, Huabei Village, Liushi Town, Leqing City, Wenzhou, Zhejiang, China

Plant Area3000 square meters

Number of Employees80

Registered Capital21,000,000 RMB

Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment

International Commercial Terms(Incoterms)CIF, FOB, CFR, EXW

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

Minimum Order Quantity100 pcs

Supply Chain Partners30

Our Production Capability & Technical Expertise

Main ProductsCircuit Breaker, Fuse, Automatic Transfer Switching, Voltage Meter, Photovoltaic combiner box, Surge protective devices

Production Lines4

Production MachinesInjection molding machine, Printing machine1, Printing machine2, Laser marking machine, Assembly line

QA/QC inspectors6 people

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

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers5 people

Traceability of Raw MaterialsYes

Own BrandYes

Our Industry Experience & Global Business Record

Year of Establishment2002-04-19

Main MarketsSouth America, Europe, Southeast Asia/ Mideast, South Asia

Repeat Buyers Choice80%~100%

Number of Foreign Trading Staff7

Overseas Agent/BranchNo

New Products Launched in Last yearYes

Our Certifications, Standards & Industry Recognition

Management System CertificationISO9001:2015, ISO45001:2018, ISO14001

Product CertificationCE

Cooperated with Fortune 500No

Product Q&A

Q:What is the transfer time of this switch?

The transfer between the two power sources is performed in less than fifty milliseconds.

Q:Can this switch be used with a generator?

No, it is designed only for switching between a photovoltaic system with inverter and the city power grid, not for generator applications.

Q:Which power source should be connected to B side?

The B side must always remain powered on and serves as the stable backup input, which is the city power grid.

Q:Does this product support customization?

Yes, we offer full customization, minor customization, and flexible customization from samples or designs.

Q:What certifications does this product have?

The product has CE certification.

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Tomzn 3-Phase Automatic Transfer Switch for Solar Power