What is the lead time for production?

The average lead time is within 15 workdays for both peak and off-peak seasons.

Does the product come with a warranty?

Yes, the product includes a 1-year warranty.

What certifications does the manufacturer hold?

The manufacturer holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications, and the product has CE certification.

Tomzn 3 Phase for Dual Power Automatic Transfer Electrical Selector Switch

Name: Tomzn 3 Phase for Dual Power Automatic Transfer Electrical Selector Switch
Brand: Zhejiang Tongzheng Electric Co., Ltd.
SKU: 2224146195

Zhejiang, ChinaZhejiang Tongzheng Electric Co., Ltd.

US$16.00

5 Pieces

Product profile

Customization

Available

Warranty

1 Year

Brand

Tomzn

Model NO.

TOQ7 PV

Operation

Electric

Type

Integrated automatic transfer switch

Poles

Output type

Multiple

Specification

15*11*8cm

Trademark

TOMZN

Origin

China

Key features

Ultra-Fast Switching Time: Switching time under 50ms ensures uninterrupted power supply and prevents voltage dips.

PV System Optimized Design: Specifically configured to transition between PV inverter and utility grid for primary power supply.

PC Level Classification: Meets PC level standards to ensure compatibility with system control and protection mechanisms.

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

1-Year Warranty Coverage: Provides a 1-year warranty period for product reliability and peace of mind.

ISO Certified Manufacturer: Certified under ISO9001, ISO45001, and ISO14001 standards with CE product certification.

100% Finished Product Inspection: Every unit undergoes visual and functional inspection before shipment.

OEM and ODM Services: Available for custom branding and design modifications to meet specific client needs.

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 switching time for this transfer switch?

The switching time is less than 50 milliseconds to achieve uninterrupted power supply.

Q:Can this switch be used between a utility grid and a generator?

No, this switch is exclusively designed for transitioning between a PV system and the utility grid.

Q:What are the power requirements for the B Side in a PV system?

The B Side must be powered on at all times to maintain operational continuity and system stability.

Q:What customization options are available for this product?

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

Q:What is the minimum order quantity?

The minimum order quantity is 100 pieces.

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