Three-phase four-wire overvoltage and under-voltage current limiting protectors are currently available in the market.

A new generation of home appliance protection devices developed by the Electric Condition Institute. Control circuit selection

Assembled with imported components, produced using modular standards for performance

Excellent and reliable. Capable of being positive under abnormal voltage, current, and phase sequence conditions Work regularly. When the mains voltage and current exceed the action threshold of the protector

When the phase sequence is disordered and the voltage and current are unbalanced, the protector can quickly Reliably cut off the circuit to protect electrical equipment and personal safety.

When the mains voltage returns to normal, the protector can automatically connect to the power supply

Restore power supply, automatic implementation of local functions, no need for personnel operation.

 

Main functions:

 

1. Overvoltage protection, under-voltage protection, overload protection, undercurrent protection, delay protection Time protection, voltage imbalance protection, current imbalance protection, shortage Phase protection, and phase sequence protection, each parameter can be set with an action threshold and on/off.

2. The backlight display shows no action for 180 seconds, and the relay is disconnected with a red backlight, Normal white backlight

 

Installation and usage conditions:

1. Temperature: -20℃~60

2. Humidity: ≤85%

3. Altitude: not exceeding 2000m

4. Pollution level: Level 3

5. Modular design for exterior design and guide rail installation.

6. Wiring capacity: Insulated copper wire of 35 square millimeters and below.

 

Precautions:

1. This product has no isolation function. Please disconnect the front stage when repairing the circuit Circuit breaker switch.

2. The zero line (N line) of this product is directly connected without a disconnection function.

3. The protector must be wired according to the markings and must not be connected incorrectly.

4. Although this product has limited current protection function, it cannot replace circuit breakers, please install circuit breakers such as DZ47 and C65 at the front end of the line Short circuit protection.

5. Before use, please tighten the clamp screw to prevent poor contact and Damaged product

 

Additional information

Weight 0.58 kg
  • Author’s gravatar
    З***ч
    6 months ago

    Good manual must be included

  • Author’s gravatar
    C***l
    4 months ago

    Looks very solid, and good quality. fast shipping and good communication from Store. Money well spent.

  • Author’s gravatar
    С***а
    3 months ago

    The goods have arrived in good order, have not been tried yet.

  • Author’s gravatar
    M***d
    2 months ago

    this item helps me to.monitor my home power consumption and also reverse energy and also daily and hourly consumption. this is a very good priduct to maintain the home power consumption

  • Author’s gravatar
    E***o
    2 months ago

    Product arrived fast and apparently perfect, not tested yet

  • Author’s gravatar
    AliExpress Shopper
    2 months ago

    Very good product

  • Author’s gravatar
    I***.
    1 month ago

    i did not get the item.
    seller was good.
    i contact him and he checked and confirmed it aliexpress mitake. he told me to open a dispute and got the money back from aliexpress.
    seller confirmed it was a mistake of the logistic company of aliexpress that collects the items and put the sticker on them. i trust him and i ordered another one (hope this time with no problems).

  • Author’s gravatar
    y***r
    4 weeks ago

    The device arrived very fast, I placed the order on the 25.08 day and the day 12.09 I received it, well packed, still not tested

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Vendor Information

Vendor: Digifolio

Rating: 4.65 rating from 3386 reviews
Company: Digifolio Ltd

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Original price was: £213.78.Current price is: £106.89. ex. VAT

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Specification

Last Update: October 1, 2024
Relased: September 23, 2024