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Tomzn Dds238-Vap Adjustable Over Under Voltage Protective Device Protector Protection Voltmeter Kwh
US$10.62-12.20
5 Pieces
Sample price:US$12.20/piece.Request sample
Product profile
Customization
AvailableOvervoltage Protection Range
85-300V ( Default 270V)Under Voltage Protection Range
85-300V ( Default 170V)Model NO.
DDS238-VAPOver Current Protection Range
1-63A ( Default 40A) or 80ADelay on Time Range
2-255sDelay off Time Range
1-512sActive Time Range
0.1-60sInput Method
Top Input Bottom InputTransport Package
Ordinary Cardboard BoxSpecification
63A, 80ATrademark
TOMZNOrigin
China Zhejiang ProvinceProduction Capacity
1000000PCS/YearKey features
Adjustable Protection Ranges: Over/Under voltage 85-300V, Over current 1-63A/80A, with customizable default settings.
Flexible Protection Modes: Enable or disable over current, over voltage, and under voltage protection individually.
High Precision Measurement: Voltage and current accuracy up to 0.5%, electricity metering accuracy Class 1.
Built-in Lightning Protection: Device includes internal lightning protection for enhanced safety.
Dual Reconnection Capability: Supports both manual and automatic reconnection for versatile operation.
Customizable Delay Settings: Adjustable delay on time (2-255s) and delay off time (1-512s) for specific needs.
Malignant Load Identification: Identifies high-power resistive loads like kettles and rice cookers for safety.
Optional Backlight Mode: Backlight is optional to facilitate user scene selection in various lighting.
Company profile
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 are the adjustable protection ranges?
A:
Overvoltage and Undervoltage range is 85-300V, Overcurrent range is 1-63A or 80A. Default settings can be customized.
Q:Can I disable specific protection functions?
A:
Yes, over current, over voltage, and under voltage protections can be disabled individually or in combination.
Q:Does the device have a battery?
A:
No, the product does not have a battery. If external power is lost, the cycle time resets to 0.
Q:What is the measurement accuracy?
A:
Voltage and current accuracy is 0.5%, and electricity metering accuracy is Class 1.
Q:Is the device suitable for high-power resistive loads?
A:
Yes, it features malignant load identification to detect and manage high-power resistive equipment like electric kettles.
Send Inquiry
*To:Zhejiang Tongzheng Electric Co., Ltd.
*Content:
Supplier replies will be sent to your registered email
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