Item No.: LYAP-A5

Key Specifications：

Overvoltage protector, professional level voltage abnormality protection, automatic disconnection and restoration of power supply, ensuring safe and stable operation of equipment.

This general-purpose over and under voltage protector offers balanced protection performance for a wide range of low-voltage AC applications.

🔹 Key Technical Knowledge

Protection scope: General AC voltage protection
Design philosophy: Balanced cost and performance
Installation: DIN rail
Application range: Broad

🔹 Why choose this product?

Universal application compatibility
Stable protection logic
Easy market adoption

🔹 OEM & Manufacturing Advantage

As a full-range manufacturer, we support bulk supply and OEM solutions for distributors.

🔹Use Cases / Industries

Electrical system integration
OEM protection assemblies
Power distribution projects

Front-face Panel

Technical Data

Supply terminals

N,L

Rated supply voltage

AC220V；DC85-300V

Rated frequency

40/50/60/70Hz

>V setting range

AC130-300V;DC130-300V

<V setting range

AC80-210V;DC85-210V

Voltage hysteresis

Overvoltage trip delay

0.5s

Voltageaccuracy

<1%

Max.operating phase voltage

350V

Max.operating current

40A/63A

Altitude

≤2000m

Function

Lightning protection

Pemissable relative humidity

<50% at 25℃
（without condensation)

Ambient temperature

·-25℃~+55℃

Size

81*36*66mm

Setup Menu

Setcharacter

Technical
parameter

Setrange

Default
value

Setcharacter

Technical
parameter

Setrange

Default
value

P-1

OvervoltageSetting

240-300V

270V

P-5

OvercurrentSetting

1-63A

63A

P-2

Overvoltagedelaytime

1-300s

30s

P-6

Overcurrentdelaytime

1-300s

30s

P-3

UndervoltageSetting

140-210V

170V

P-7

Startingdelaytime

1-300s

P-4

Undervoltagedelaytime

1-300s

30s

P-8

Showkwh

0000

FAQ

1. What systems is this protector typically integrated into?
It is commonly integrated into complete electrical protection solutions alongside MCBs, RCCBs, and SPDs.

2. Why combine it with other protection devices?
Layered protection improves overall system safety and reliability.

3. Is it suitable for OEM system builders?
Yes. This product is designed with system integration in mind.

4. Does it support standardized installation?
Yes. DIN rail mounting ensures compatibility with modular systems.

5. Are bulk and OEM orders supported?
Absolutely. We are a factory-direct manufacturer supporting global OEM partners.

Start Customizing Now

We offer a full range of customised services, working closely with our customers every step of the way, from concept design to final delivery.

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We know that every business is unique, so we offer customized services to ensure that our products perfectly match your specific needs:

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15 years factory experience
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OEM&ODM
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devin@cnspd.com

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We constantly evaluate and improve our processes to ensure that we are delivering the most efficient and reliable electrical products on the market.

LYAP-A5 ADJUSTABLE V/A

Key Specifications：

🔹 Key Technical Knowledge

🔹 Why choose this product?

🔹 OEM & Manufacturing Advantage

🔹Use Cases / Industries

Front-face Panel

Technical Data

Setup Menu

FAQ

Start Customizing Now

Other＆Products

LYAP-A2 ADJUSTABLE V/A

LYAP-A1 ADJUSTABLE V/A

LYAP-A6 ADJUSTABLE V/A

LYAP-A3 ADJUSTABLE V/A

ANYTHING YOU COULDN’T FIND？

Talk With Our Sales

SEND US AN EMAIL

Contact Us

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