What are the available pole configurations?

The product is available in 2P, 3P, and 4P configurations.

What is the minimum order quantity?

The minimum order quantity is 100 pcs.

Tomzn 3-Phase DIN Rail Automatic Transfer Switch for Solar Power

Name: Tomzn 3-Phase DIN Rail Automatic Transfer Switch for Solar Power
Brand: Zhejiang Tongzheng Electric Co., Ltd.
SKU: 2224164115

Zhejiang, ChinaZhejiang Tongzheng Electric Co., Ltd.

US$17.20

5 Pieces

Product profile

Customization

Available

Warranty

1 Year

Brand

Tomzn

Model NO.

TOQ7 PV

Certification

Type

Mini

Poles

2p 3p 4p

Output type

Dual

Specification

NONE

Trademark

TOMZN

Origin

China

Key features

Ultra-Fast Transfer Speed: Performs power transfer between sources in less than 50 milliseconds.

Solar Priority Configuration: Prioritizes PV inverter as main power with utility grid as backup.

Dual Power Output: Supports dual output types for flexible power source management.

CE Certified Quality: Product holds CE certification ensuring safety and compliance.

OEM/ODM Support: Offers full customization from samples, designs, or minor adjustments.

1-Year Warranty: Comprehensive 1-year warranty coverage for peace of mind.

Multi-Pole Options: Available in 2P, 3P, and 4P configurations for various needs.

Manufacturer Direct: Direct supply from factory with 80 employees and ISO certifications.

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: ≤10.92h

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 switch performs the transfer between power sources in less than 50 milliseconds, ensuring no power interruption to critical loads.

Q:Can this switch be used with a backup generator?

No, this device is engineered only for photovoltaic systems and inverters switching to city power. It must not be used for systems switching between city power and a backup generator.

Q:How should the power sources be connected?

Connect the A power source to the inverter (PV system) as the main power, and the B power source to the stable utility grid as the backup. The B side must remain powered on.

Q:What certifications does this product have?

The product is CE certified.

Q:Is customization available for this product?

Yes, OEM and ODM services are available, including customization from samples, designs, minor adjustments, and full customization.