Have any questions?
CONTACT US
WD-A63 Digital Self-resetting Over & under Voltage Protector
WD-A63 Digital Self-resetting Over & under Voltage Protector
WD-A63 Digital Self-resetting Over & under Voltage Protector
WD-A63 Digital Self-resetting Over & under Voltage Protector
WD-A63 Digital Self-resetting Over & under Voltage Protector
WD-A63 Digital Self-resetting Over & under Voltage Protector

WD-A63 Adjustable Intelligent Digital Over And Under Voltage Protector

Advantage

> Clean production environment

> Full automatic testing with various tests

> Standardized production process with trained workers

> Low failure ratio and 24-month warranty

> Strong R&D and engineering support

Request a Quote  
WD-A63 Digital Self-resetting Over & under Voltage Protector
WD-A63 Digital Self-resetting Over & under Voltage Protector
WD-A63 Digital Self-resetting Over & under Voltage Protector
WD-A63 Digital Self-resetting Over & under Voltage Protector
WD-A63 Digital Self-resetting Over & under Voltage Protector
WD-A63 Digital Self-resetting Over & under Voltage Protector

Product Description

Mainly used for home and similar use of low-voltage distribution lines, when the line over voltage or undervoltage failure can automatically disconnect, and can automatically detect the line voltage, when the line back to normal when the automatic closure.

Products with high-speed low-power processing as the core control, high load capacity Magnetic holding relay for the main control circuit, with online production voltage LED digital display, indicator light status indication, the product can be sustained under high pressure shock.

Timely protection of the safe use of load appliances. Product protection action when the neutral line is not open, in the installation should be consistent with GB16895.21 and other relevant installation procedures.

Feature

1. When the line undervoltage occurs in time to cut off the line, the line voltage back to normal when the delay automatically connected to the line, without human operation.

2. Line transient overvoltage or voltage sag and short interrupt, the protector does not move, to ensure reliable operation of the line.

3. Protector itself has a high voltage withstand capacity, line fault voltage continues to 440V, the protector can safely protect the function itself will not be damaged.

4. Effective voltage display range: 70-400V

5. withstand the impact voltage: 5KV

6. Outline Modulus Design: Rail mounting

7. Wiring capacity: 16mm2 and below the wire

 

Rated operating voltage

AC230 / 50HZ

Rated operating current

10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A

Maximum short circuit withstand current

 

Overvoltage action cutoff value

AC275 +/- 5V

Overvoltage recovery

AC255 +/- 5V

Undervoltage action cutoff value

AC160 +/- 5V

Undervoltage recovery

AC190 +/- 5V

Automatic closing delay after opening

25S

Action time

undervoltage action time 0.8S, overvoltage action time: 0.2S-5S

Own power consumption

<1.5W

Electrical machinery life

> 100,000 times

Dimensions

84 * 35 * 66

Working temperature range

-5 ~ 45C

Relative humidity

45 ~ 90% RH 40C

Altitude

<2000m

 

 

Message Feedback
If you have any enquiry about quotation or cooperation,please free to email us at Winston or use the following enquiry form,Our sales representative will contact you within 24 hous.thank you for your interest in our products.
News Center
The Key Role of Frequency Converter in Electrical
In the vast and ever - evolving field of electrical engineering, the frequency converter has emerged as a transformative and indispensable device. It has revolutionized the way electrical systems oper
2025-06-24
What Are the Key Advantages of Proximity Switches over Traditional Mechanical Switches?
In the world of electrical and automation systems, switches play a crucial role. Two common types you might have heard of are proximity switches and traditional mechanical switches. While mechanical s
2025-05-21
What is a Frequency Inverter and Why is it So Widely Used?
In the realm of modern electrical engineering, frequency inverters are revolutionary devices with extensive applications. But what exactly are they and why have they become so essential?​Understanding
2025-04-27
What is the difference between electrical socket and outdoor electrical socket?
In our daily lives, electrical sockets are everywhere, powering a variety of electrical appliances. However, not all electrical sockets are the same. When it comes to outdoor use, a special socket is
2025-03-17

GET A QUOTE

AFFORDABLE PRICE: AS A MANUFACTURER, WE GIVE YOU FACTORY PRICE
Contact Us For Free Sample
×