Taihua Phase sequence overload manual reset motor protector AS-22CL
●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. |
(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
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
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
AS-22C (1-5A、5-50A、20-100A)
AS-22C (30-160A、40-200A)