What is the lead time for production?

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

Does the device support 50Hz and 60Hz frequencies?

Yes, it is auto-compatible with both 50Hz and 60Hz global standard power frequencies.

What certifications does the product have?

The product holds CE certification and the manufacturer is ISO9001, ISO45001, and ISO14001 certified.

Tomzn 3 Phase 3p+N Phase Over Voltage Protection Relays Protector

Name: Tomzn 3 Phase 3p+N Phase Over Voltage Protection Relays Protector
Brand: Zhejiang Tongzheng Electric Co., Ltd.
SKU: 2235345605

Zhejiang, ChinaZhejiang Tongzheng Electric Co., Ltd.

US$16.72

5 Pieces

Product profile

Customization

Available

Theory

Voltage Relay

Usage

Household Appliances Relay

Model NO.

TOVPD3-100VAYA

Phase

Electricity Type

Number of Pole

Load

High Power Relay

Size

Subminiature

Type

Electric Parameter Relay

Specification

10*10*7cm

Trademark

TOMZN

Origin

China

Key features

Adjustable Current Protection: Current protection range 1-100A adjustable to match specific circuit capacity.

Wide Voltage Operation: Operates within AC 140V-300V range to adapt to grid fluctuations.

High Load Capacity: Max load current up to 100A for industrial motors and heavy-duty devices.

Durable Electrical Life: Rated for 100,000 electrical and mechanical cycles for long-term use.

Global Frequency Compatibility: Auto-compatible with 50/60Hz global standard power frequencies.

Asymmetry Trip Delay: 10s delay prevents false triggers from temporary 3-phase imbalance.

OEM and ODM Services: Offers full, minor, and flexible 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: ≤11.61h

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 maximum load current?

The device supports a max load current of 100A, suitable for industrial motors and HVAC systems.

Q:Can the current protection threshold be adjusted?

Yes, the current protection is adjustable from 1A to 100A to match circuit capacity.

Q:What is the operating voltage range?

It operates within an AC 140V-300V range to ensure stable function in variable voltage environments.

Q:Is customization available for this product?

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

Q:What is the minimum order quantity?

The minimum order quantity is 100 pieces.

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