Taihua three Phase good quality motor protector AS-22N

Short Description:

The AS-22N motor protector is an innovative and reliable solution designed to ensure the safe and efficient operation of three-phase motors. Its advanced features and superior protection functions make it an ideal choice for a wide range of industrial applications.The AS-22N offers a wide range of tripping levels, including 2, 5, 10, 20, and 30, making it suitable for different types of motors. It is equipped with current phase failure and overload protection functions, ensuring the motor is protected from any potential unbalanced conditions and over-current situations.The AS-22N features an advanced electronic circuit design and core-threading current sampling method, enabling it to precisely monitor and diagnose any changes in electrical signals used for motor operation. Its strong anti-interference ability filters out unwanted signals, ensuring interference-free motor operation in most industrial environments.Additionally, the AS-22N offers adjustable settings, making it highly customizable for users. It also has good inverse time characteristics, providing maximum protection for any motor application.The AS-22N is capable of handling a maximum current of up to 400A and is highly versatile, making it the perfect solution for various industrial applications such as machinery, electric vehicles, and solar energy systems.Its compact size and streamlined design make it easy to install and use. The AS-22N is a reliable and highly effective product designed to protect three-phase motors, providing users with a safe and efficient motor operation solution.


Product Detail

FAQ

Product Tags

Features

●Conform to GB/T14048.4 and many other national or industry standards.
●Three-phase electronic type, the trip level is 30.
●Possess current phase failure and overload protection functions, sensitive phase failure protection, reliable operation, and anti-interference ability Strong, set current value and overload delay are continuously adjustable; and have good inverse time characteristics and other advantages point.
●The main circuit adopts the core-through current sampling method, combined with advanced electronic (integrated circuit) circuits.
●Installation method: socket type, Din-rail type installation.

Model Number Structure

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(1) Company code

(2) Motor protector

(3) Current sampling type (active type)

(4) Design serial number (specification code)

(5) Current regulation method: potentiometer quantitative setting (static)  

(6) Output method:  None: one NC

1Z: one NO and one NC 2H: two NO  L: One NC connect ammeter(internal resistance is 156Ω, full scale 1mA)  Y: Wiring type

Main technical parameter

Working power AC380V、AC220V  50Hz;The allowable voltage fluctuation range is (85%-110%) Ue
Adjustment method Online current adjustment by potentiometer
Output control contact

a group of NC contact(Customizable according to customer requirements)

Reset mode Power off reset
Contact capacity AC-12,Ue:AC380V, Ie:3A
Mechanical life 1×105 time
Electrical life 1×104 time

Installation

Device type

 

Rated working current

Model

Setting current range

(A)

Suitable motor power

(kW)

Minimum sampling current(A)

Use DC meter ratio

AS-22C/□

1~5

0.5~2.5

0.5

1mA/5A

AS-22C/□

5~50

2.5~25

2

1mA/50A

AS-22C/□

20~100

10~50

5

1mA/100A

AS-22C/□

30~160

15~80

10

1mA/200A

AS-22C/□

40~200

20~100

10

1mA/200A

 

Overload Action Time Characteristics

Trip level

Different current multiples and action time PT

1.05Ie

1.2Ie

1.5Ie

7.2Ie

2

Tp:no  action

within  2  hours

Tp:action

within  2  hours

Tp≤1min

Tp≤4s

5

Tp≤2min

0.5s<Tp≤5s

10(A)

Tp≤4min

2s<Tp≤10s

15

Tp≤6min

4s<Tp≤15s

20

Tp≤8min

6s<Tp≤20s

25

Tp≤10min

8s<Tp≤25s

30

Tp≤12min

9s<Tp≤30s

Anti-time characteristic diagram of overload protection

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Wiring diagram

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Application circuit example

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Diagram (1)  The working voltage of the protector is 380V; the AC contactor is 380V

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Diagram (2)  The working voltage of the protector is 220V; the AC contactor is 220V

Outline and installation dimensions

AS-22C (1-5A、5-50A、20-100A)

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productDGSDG

AS-22C (30-160A、40-200A)

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Application

1productDGDSG
3productDGDGS
4productDGDSG

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