Ecvv Trade
Shenzhen Techwin Technologies Co., Ltd.

China Manufacturer with main products: Lightning Protector, Surge Protector, TVSS, SPD, Lightning Arrester, Surge Arrester, Lightning Protective Device, Lightning Protection

Home  >Products Catalog > Power SPD > 20 Years Warranty TVSS 400kA Class B Surge Protection Device SPD TUV Certificated for Three-Phase 380V AC System

20 Years Warranty TVSS 400kA Class B Surge Protection Device SPD TUV Certificated for Three-Phase 380V AC System

FOB Price: 300.00 - 600.00 USD/Piece
Shipping: FOB shenzhen
Payment Terms: T/T, Western Union
In Stock

Related products from verified members

Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Guangdong in China

Quick Details

  • Brand Name: Techwin
  • Color: white
  • Wire Dia: 220VAC (L -N)/380VAC (L -L)
  • material: Vo PC
  • Certificate: ce
  • Model Number: M400B3+N


Techwin TVSS 400kA Class B surge protection device(SPD)TV Certificated for Three-phase 380VAC system 20 years warranty
20 years warranty TVSS 400kA Class B surge protection device SPD TUV certificated for Threephase 380V AC system


Class B Surge Protective Device for AC Power System.

Power distribution box(cabinet); AC cabinet; Column head cabinet; Charging station/charging point

Communication Base Station

Telecom centers

Automatic control centers

Intelligent buildings

Industrial enterprises

Medical institutes

IT,TT,TN-C,TN-S,TN-C-S and other power supply system.


L UL 1449, IEC61643

L  IP54

L 400kA 8/20μs capability

L Thermal disconnect device

L Heat turn-off technology

L Temperature control to protect circuit.

L Status indicators and lightning counter

L Remote alarm contact, easy to remote control

L Easy to install and simple for maintenance

L International famous brand for core component with excellent performance.

L 20 years warranty


Nominal Operating VoltageUn

220VAC (L -N)/380VAC (L -L)

Max. Continuous OperatingUc


Nominal Discharge Current(8/20μs)in


Max. Discharge Current(8/20μs)Imax


Fault Current Rating

65kA with 200A breaker

Protection LevelVPR


SPD Technology


Response TimeTa


Temperature & Humidity rating

Temperature: -20 to 80℃, (-4-176F)

Relative humidity: ≤95


400(L)*300 (W)*200(H) mm

Enclosure Color


Enclosure Type(Outdoor)

Type 4X PC


Parallel in System

Connection terminal(SPD) hardwire



Service Process

Service Guarantee

  • Free Service Charge

    ECVV doesn't charge any service fee to Buyers for buying this product.

  • ECVV Supply

    ECVV is responsible for supply, and provides product quality inspection, fund supervision and supply chain services.

  • Product Quality Commitment

    ECVV China Sourcing Agent will assess the reputation and supply ability of the factory and conduct field trips to select the high-quality Chinese factories for buyers.

  • Deposit Service Commitments

    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

Surge Protection Device from this supplier

Dual-SIM Cellular IoT RTU (8DIN, 6AIN/PT100,4Relay, 1TH, USB, 2 RS485,320 Extend I/O Tags)S475    
FOB Price: 173.00-203.00 USD/Piece
Min Order: 1 Piece
Stanchion with Retractable Belt    
FOB Price: 13.00-35.00 USD/Piece
Min Order: 50 Pieces
(OS16) Home Security Safe Box Fire Reisistant Safe    
FOB Price: 40.00-60.00 USD/Piece
Min Order: 100 Pieces
Large Format Printer Sponge Swabs/Cleaning Swab/Foam Swab    
FOB Price: 20.00-25.00 USD/Bag
Min Order: 50 Bags
MPHP2201 with Strong Effect Fast & Safe Delivery Research Chemicals Yellow Powder Appearance Cannabinoids MPHP2201    
FOB Price: 100.00-2000.00 USD/Gram
Min Order: 1 Gram

More products from other suppliers

Fire & Burglary Safety Box    
Min Order: 10 Pieces
safe hospital bedding product    
FOB Price: 9.80-28.60 USD/Set
Min Order: 500 Sets
Intrinsic Safe Night-Vision Device    
FOB Price: 100.00-3000.00 USD/Piece
Min Order: 1 Piece
hologram with running number    
FOB Price: 0.06-0.10 USD/Piece
Min Order: 8,000 Pieces
Warning Barrier Mesh    
Min Order: 500 Pieces

Can't find a suitable Supplier or product? Entrust ECVV to purchase the well-chosen Chinese products with high cost performance.

Learn More>> Start Safebuy Order

Communicate with Supplier

Sourcing from ECVV
Join Facebook Group