Zhejiang, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Electrical & Electronics, Instruments & Meters, Lights & Lighting, Tools & Hardware
Management System Certification:
ISO 9001
Main Markets:
South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, ...
OEM/ODM Availability:
OEM/ODM Service
Sample Available

Under Voltage Protector, Over Voltage Protector, Voltage Protective Relay manufacturer / supplier in China, offering Full-Automatic Over / Under Voltage Protector, Three Phase Digital Over & Under Voltage Protector, Patented Miniature Circuit Breaker with CB TUV CE Certificate and so on.

Gold Member Since 2015
Audited Supplier

Full-Automatic Over / Under Voltage Protector

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Min. Order / Reference FOB Price
100 Pieces US $4-5/ Piece
Transport Package: Export Standard
Payment Terms: L/C, T/T, Paypal, Western Union
Voltage: 220V
Trademark: TOSUNlux
Origin: Wenzhou, Zhejiang

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Basic Info

Model NO.: HD

Product Description


1. Full-automatic Over / Under Voltage Protector is a new generation of household electrical equipment protector.
2. The product is made according to modularization standard.
3. It is of  excellent and reliable performances which can work normally under abnormal voltage.


Rated Voltage (V) AC220
Frequency (Hz)50
Passing Max Current (A)20, 32, 4020, 32, 40
Max. Loading Power (KVA)4.4, 6.6, 8.84.4, 6.6, 8.8
Over-voltage Action Cut-off Value (V) AC260±5
Under-voltage Action Cut-off Value (V) AC180±5
Electricity Transmitting Delay After Cut-off1~2 minutes
Self Power Consumption<=2W>=1W
Electricity Machinery Life>=10


       1. Clients' benefit first.

       2. Experinced in the line for more than 21 years.

       3. Reasonable price and good source of raw material.

       4. A group of professional inspectors monitor quality. 
       5. TUV, SEMKO, CE, CB, ROHS Approval for products.

       6. Unique design for packing.

       7. Experienced salesmen offer one-to-one service.



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