Automatic Reset Voltage Protector used in house and villa three-phase four-wire 220v electrical system

Product Description

Payment & Shipping Terms Supply Capacity
Payment Terms:Paypal, L/C, T/T, WU, Money GramProduction Capacity:100000pcs/week
Min. Order:500 Piece/PiecesPacking:carton box packing
Means of Transport:Ocean, Air, LandDelivery Date:20days

Automatic Reset Voltage Protector


1. Applications

Used in house and villa three-phase four-wire 220v electrical system, when the power voltage abnormally too high or too low, or zero line phase loss, cut off the power to protect electrical equipment from damage.

2. Features 

LED display control status. Voltage measurement accuracy ≤ 1%. 50/60Hz universal. DIN rail mounting.With phase loss and phase sequence protection.

3. Technical parameters

Related control supply voltage: AC220V 50/60Hz

Contact configuration capacity(A):  40A,50A, 63A(80A) 

Over-voltage action value: 265V

Over-voltage reset value: 257V 

Under-voltage action value: 175V 

Under-voltage reset value: 180V 

Action delay: 0.1s 

Power on delay: 2s 

Reset delay: 1s 

Voltage measurement error: ≤1%

Delay error: 10%+0.1s

Rated insulation voltage: 415V 

Electrical durability: 100,000

Mechanical durability: 1000,000

Degrees of protection: IP20

Pollution degree: III

Altitude: ≤ 2000m

Permissible relative humidity: ≤ 50% (40℃) No condensation

Installation: width 35mm(IEC/EN60715)

4. Function diagram

5. Wiring diagram

6. Typical applications

7. Dimension


Customization is acceptable, please contact us. Thanks!


Category: Electrical components


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