|
|
|
AM4 Series Moulded Case Circuit Breakers |
|
|
1.ApplicationAM4 series MCCB is applicable circuit of AC 50/60Hz, rated current up to 400A, for distribute energy of electricity & infrequent making & breaking circuit in normal conditions. The products conforms to IEC60947-2. 2. Specification| Type | AM4-125 | AM4-160 | AM4-250 | AM4-400 |
|---|
| Poles number | 3 | 3 | 3 | 3 |
|---|
| Rated current In(A) | 25~125 | 25~160 | 125~250 | 125~400 |
|---|
| Rated working voltage Ue(V) (50/60Hz) | 500 | 500 | 600 | 600 |
|---|
| Rated working voltage Ue (V) | 250 | 250 | 250 | 250 |
|---|
| Rated insulation voltage Ui~(V) | 500 | 500 | 690 | 690 |
|---|
| Rated impulse voltage Uimp(kV) | 6 | 6 | 8 | 8 |
|---|
| Utilisation category | A | A | A | A |
|---|
| Rated limited short-circuit breaking capacity Icu(kA) | 230/240V~ | 22 | 50 | 60 | 70 |
|---|
| 400/415V~ | 16 | 36 | 36 | 40 |
|---|
| 440V~ | 10 | 20 | 30 | 36 |
|---|
| 480/500V~ | 8 | 14 | 25 | 30 |
|---|
| 600V~ | - | - | 20 | - |
|---|
| 690V~ | - | - | 16 | - |
|---|
| 250V~ | 16 | - | 36 | - |
|---|
| Rated short-circuit breaking service capacity Ics(%Icu) | 100 | 100 | 100 | 100 |
|---|
| Mechanical life | 7000 | 7000 | 7000 | 5000 |
|---|
| Electrical life | 1000 | 100 | 1000 | 800 |
|---|
3. Outline and Installation Dimension |
|
[Next : ]→
|
|
