Taihua Phase sequence overload manual reset motor protector AS-22CL

The AS22Cl motor protector is an advanced product designed to ensure the safe and reliable operation of three-phase electrical applications. As a three-phase electronic type, the AS22Cl motor protector offers several benefits such as a wide variety of tripping levels including 2, 5, 10, 20, and 30, making it suitable for different types of motors. The AS22Cl motor protector is equipped with several protection functions including current phase failure and overload protection. The sensitive phase failure protection function can immediately detect and provide protection against any unbalanced conditions in the three phases. The overload protection function comes with adjustable current value and overload delay settings, ensuring that the motor is protected under any expected operating conditions.One of AS22Cl motor protector's major advantages is its reliable and accurate operation. Its advanced electronic circuit design and core-threading current sampling method ensures that the motor protector can precisely monitor and diagnose any changes in electrical signals used for the operation of the motor. Moreover, the AS22Cl motor protector has strong anti-interference ability that allows it to filter out any unwanted signals effectively. This ensures interference-free motor operation in most industrial environments.Adjustable settings are available for the AS22Cl motor protector, making it highly customizable for users. It also has good inverse time characteristics that enable it to respond quickly and efficiently to different over-current levels, providing maximum protection for any motor application.The AS22Cl motor protector is highly versatile and can handle a maximum current of up to 400A. Its compact size and streamlined design make it easy to install and use. It is the perfect solution for a variety of industrial applications, such as machinery, electric vehicles, and solar energy systems.Overall, the AS22Cl motor protector is a reliable and highly effective product with a wide range of features designed to protect three-phase motors. Its advanced features, customizable settings, and comprehensive protection functions make it an ideal choice for various industries looking to ensure safe and efficient motor operation.

Products Details

Main technical parameter

(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

Application

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

Model Number Structure

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.

Wiring diagram

Outline and installation dimensions

AS-22C (30-160A、40-200A)

AS-22C (1-5A、5-50A、20-100A)

Application circuit example

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

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

Anti-time characteristic diagram of overload protection

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