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Under Over Voltage Protection Relay for 3 Phase Systems
US$7.32
5 Pieces
Product profile
Customization
AvailableTheory
Voltage RelayUsage
General PurposeModel NO.
TOMPD-8SPhase
3Electricity Type
AcLoad
Low PowerType
Electric Parameter RelaySpecification
Under Over Voltage Protector VoltageTrademark
TOMZNOrigin
China ZhejiangKey features
Microprocessor Technology: Provides highly accurate and repeatable protection for 3-phase systems.
Adjustable Protection Settings: Features adjustable over/undervoltage, phase unbalance thresholds, and delay times.
Built-in LCD and Keypad: Allows for precise digital setting and easy user interface operation.
Comprehensive Failure Recording: Records the last 3 faults for efficient troubleshooting and maintenance.
Flexible Reset Methods: Supports both automatic and manual reset options for various scenarios.
Compact Modular Design: 43mm housing fits standard DIN rail installations efficiently.
Multiple Protective Functions: Protects against phase loss, sequence reversal, unbalance, over/undervoltage.
OEM and ODM Services: Offers full, minor, and flexible customization from samples or designs.
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: ≤10.74h
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 rated voltage and operating range?
A:
Rated voltage is 380V at 50-60Hz, with an operating range of 300-490VAC.
Q:Does this relay support customization?
A:
Yes, we offer full, minor, and flexible customization from samples or designs.
Q:What are the available reset methods?
A:
The relay supports both automatic reset and manual reset methods.
Q:What protective functions does it include?
A:
It protects against phase loss, sequence reversal, phase unbalance, undervoltage, and overvoltage.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 100 pieces.
Send Inquiry
*To:Zhejiang Tongzheng Electric Co., Ltd.
*Content:
Supplier replies will be sent to your registered email
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