What is the mechanical life of the relay?

The mechanical life is guaranteed to be at least 100,000 cycles.

Is the product certified?

Yes, the product holds CE certification and the manufacturer has ISO9001, ISO45001, and ISO14001 certifications.

Tomzn Adjustable Over Voltage Relay Current Limit Under Current Protector

Name: Tomzn Adjustable Over Voltage Relay Current Limit Under Current Protector
Brand: Zhejiang Tongzheng Electric Co., Ltd.
SKU: 2227821755

Zhejiang, ChinaZhejiang Tongzheng Electric Co., Ltd.

US$11.95

5 Pieces

Product profile

Customization

Available

Operation

Manual Type

Poles Number

Model NO.

DDS238-VAP-W

Function

Current Limit Protector

Certification

Overvoltage Protection Range

85-300V ( Default 270V)

Under Voltage Protection Range

85-300V ( Default 170V)

Over Current Protection Range

1-63A ( Default 40A)

Delay on Time Range

2-255s

Transport Package

Carton

Specification

0.234kg 440m3

Trademark

TOMZN

Origin

China

Key features

Multi-Function Protection: Provides over-voltage, under-voltage, over-current, and under-current protection for water pumps.

LCD Display with Backlight: Displays real-time current, voltage, active power, and total active energy (kWh).

Lightning Protection: Features self-designed lightning protection function for enhanced safety.

Flexible Reclosing Modes: Supports both auto-reclosing and manual-reclosing modes for pump control.

Customizable Protection Ranges: Allows customization of overvoltage, undervoltage, and current limits based on samples or designs.

CE Certification: Product meets CE safety standards for electrical equipment.

High Mechanical Life: Designed for durability with a mechanical life of at least 100,000 cycles.

OEM/ODM Services: Offers full customization, minor customization, and flexible customization options.

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: ≤18h

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 protection functions does this device offer?

It provides over-voltage, under-voltage, over-current, and under-current protection to prevent motor damage.

Q:Can the protection ranges be customized?

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

Q:What information is displayed on the LCD screen?

The backlight LCD displays total active energy, real-time current, voltage, and active power.

Q:What are the input voltage and current limits?

Input voltage is 85-300VAC, and current limit ranges from 1-63A with default settings.

Q:Does the device support automatic pump control?

Yes, it controls water pump automatic working by setting upper and lower limits based on water levels.

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