What is the lead time for production?

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

What certifications does the product hold?

The product is CE certified and manufactured under ISO9001:2015, ISO45001:2018, and ISO14001 standards.

What is the maximum PV voltage supported?

The device supports a maximum PV voltage up to 1000V DC.

Tomzn SPD DC House Surge Protector Protective Low-Voltage Arrester Device

Name: Tomzn SPD DC House Surge Protector Protective Low-Voltage Arrester Device
Brand: Zhejiang Tongzheng Electric Co., Ltd.
SKU: 2228560575

Zhejiang, ChinaZhejiang Tongzheng Electric Co., Ltd.

US$5.69

5 Pieces

Product profile

Customization

Available

Type

SPD

Size

Small

Model NO.

TZG40-PV

Operation Voltage

500V 600V 800V 1000V

Certification

Brand

Tomzn

Respond Time

<25ns

Voltage Protection Level up

3.2kv

Maximum Discharge Current

20/40ka

Rate Voltage

DC 500V 600V 800V 1000V

Nominal Discharge Current

10/20ka

Mounting

35mm DIN Rail

Degree of Protection

IP 20

Transport Package

Carton

Specification

0.28kg 336cm3

Trademark

TOMZN

Origin

China

Key features

Fast Response Time: Respond time is less than 25ns for quick protection against surges.

High Discharge Capacity: Supports maximum discharge current of 20/40ka and nominal current of 10/20ka.

Dual Thermal Disconnection: Features double thermal disconnection devices for enhanced reliability.

Visual Status Indicator: Green window indicates normal operation, red window signals defect requiring module change.

Modular Pluggable Design: Easy to install and replace with DIN rail mounting on 35mm rails.

Wide Voltage Range: Operates at 500V, 600V, 800V, and 1000V DC with max PV voltage up to 1000V.

IEC Standard Compliance: Meets low voltage standard IEC EN 61643-11 for surge protection.

Full Customization Options: Offers full, flexible, and minor customization from samples or designs.

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: ≤10.05h

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 response time of the surge protector?

The device features a fast response time of less than 25ns.

Q:What is the maximum discharge current capacity?

It supports a maximum discharge current of 20/40ka and a nominal discharge current of 10/20ka.

Q:How can I tell if the module needs replacement?

The device has a visual indicator: a green window means normal operation, while a red window indicates a defect requiring module replacement.

Q:Is the product customizable?

Yes, we offer full, flexible, and minor customization options based on samples or designs.

Q:What is the minimum order quantity?

The minimum order quantity is 100 pieces.

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