Hot sale Factory 16.0-25.0 56.0-80.0 Circuit Breaker Overcurrent Overload Protection Motor Protector with Factory Price
Our progress depends about the advanced products ,fantastic talents and continuously strengthened technology forces for Hot sale Factory 16.0-25.0 56.0-80.0 Circuit Breaker Overcurrent Overload Protection Motor Protector with Factory Price, Being a young escalating company, we might not the top, but we’re trying our best to generally be your superior partner.
Our progress depends about the advanced products ,fantastic talents and continuously strengthened technology forces for China MPCB and Motor Protector, With excellent products, high quality service and sincere attitude of service, we ensure customer satisfaction and help customers create value for mutual benefit and create a win-win situation. Welcome customers all over the world to contact us or visit our company. We will satisfy you with our professional service!
●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. |
Working power | AC380V、AC220V 50Hz;The allowable voltage fluctuation range is (85%-110%) Ue |
Adjustment method | Online current adjustment by potentiometer |
Output control contact | AS-21:a group of NC contactAS-22:Change over contact 1Z |
Reset mode | Power off reset |
Contact capacity | AC-12,Ue:AC380V, Ie:3A |
Mechanical life | 1×105 time |
Electrical life | 1×104 time |
Installation |
AS-21:Device type/din railtypeAS-22:Device type |
Rated working current |
|||
Model |
Setting current range (A) |
Suitable motor power (kW) |
Minimum sampling current (A) |
AS-21□(JD-5□) |
0.5~5 |
0.25~2.5 |
≥3 |
AS-21□(JD-5□) |
3~30 |
2~15 |
|
AS-21□(JD-5□) |
1~100 |
0.5~50 |
|
AS-21□(JD-5□) |
20~100 |
10~50 |
|
AS-22□(JD-6□) |
63~400 |
30~200 |
10 |
Comparison Table of wire core threading | ||
Motor Power(kW) |
Corresponding setting current(A) |
Core-threading turns (turns) |
0.25~0.5 |
0.5~1 |
12~6 |
0.5~1 |
1~2 |
6~3 |
1~3 |
2~6 |
3~1 |
≥3 |
≥6 |
1 |
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
AS-21/AS-21B appearance and installation dimensions
AS-22 appearance and installation dimensions
Our progress depends about the advanced products ,fantastic talents and continuously strengthened technology forces for Hot sale Factory 16.0-25.0 56.0-80.0 Circuit Breaker Overcurrent Overload Protection Motor Protector with Factory Price, Being a young escalating company, we might not the top, but we’re trying our best to generally be your superior partner.
Hot sale Factory China MPCB and Motor Protector, With excellent products, high quality service and sincere attitude of service, we ensure customer satisfaction and help customers create value for mutual benefit and create a win-win situation. Welcome customers all over the world to contact us or visit our company. We will satisfy you with our professional service!