What is the minimum order quantity?

The minimum order quantity is 100 pieces.

Are OEM and ODM services available?

Yes, the supplier offers full customization, minor customization, and customization from samples or designs.

What certifications does the product have?

The product holds CE certification.

Tomzn Three-Phase 100A Adjustable Over Under Voltage Current Limit Protection Relay Protector

Name: Tomzn Three-Phase 100A Adjustable Over Under Voltage Current Limit Protection Relay Protector
Brand: Zhejiang Tongzheng Electric Co., Ltd.
SKU: 2223583755

Zhejiang, ChinaZhejiang Tongzheng Electric Co., Ltd.

US$16.72

5 Pieces

Sample price:US$16.72/piece.Request sample

Product profile

Customization

Available

Work Mode

Asy+Syn

Rated Voltage

3*230V

Model NO.

TOVPD3-100VAS

Current

1-100A

Synchronous (Syn)

Three Phase Relay Open Close at Same Time.

Asynchronous (Asy)

Three Phase Relay Work Seperately

Over-Voltage Protection

Adjustable

Under-Voltage Protection

Adjustable

Over-Current Protection

Adjustable

Transport Package

Ordinary Cardboard Box

Specification

100A 3X220V

Trademark

TOMZN

Origin

China Zhejiang Province

Production Capacity

1000000PCS/Year

Key features

Dual Work Modes: Supports Synchronous (SYN) and Asynchronous (ASY) operation for flexible control.

Adjustable Protection: Over-voltage, under-voltage, and over-current protection values are fully adjustable.

Comprehensive Protection: Includes three-phase unbalance and phase sequence protection for system safety.

Customizable Timing: Active time, reconnect time, and recovery delays are manually adjustable.

Manual Calibration: Voltage and current parameters can be manually calibrated for precision.

Wide Current Range: Rated current spans from 1A to 100A with multiple options like 63A and 100A.

OEM/ODM Services: Offers full customization, minor customization, and design-based customization.

CE Certified: Product meets CE safety standards for international compliance.

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: ≤10.86h

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 are the available work modes?

The relay supports two modes: Synchronous (SYN) where all three phases open/close simultaneously, and Asynchronous (ASY) where phases work separately.

Q:Is the protection value adjustable?

Yes, over-voltage, under-voltage, and over-current protection values are all adjustable to meet specific requirements.

Q:What is the rated voltage?

The rated voltage is 3*230V.

Q:Can the timing parameters be customized?

Yes, active time, reconnect time, recovery delays, and action times are adjustable via manual calibration.

Q:Does it support three-phase unbalance protection?

Yes, the device includes specific protection for three-phase unbalance and phase sequence errors.