Purpose:
The ME630 universal circuit breaker is a product imported from AGE GmbH in the Federal Republic of Germany. The circuit breaker is suitable for rated working voltages ranging from A.C to 380V, 660V, 50Hz; The distribution circuit with a rated working current of 630A-3900A is used for infrequent conversion and protection against overload, undervoltage, and short circuit of the line and electrical equipment. And it has graded selection protection. It can directly start the motor and protect the motor, generator, rectifier device, etc. from abnormal conditions such as overload, short circuit, and undervoltage.
The ME series universal circuit breaker (intelligent type) is based on the ME series universal circuit breaker and is composed of an intelligent trip unit with a microprocessor. It has selective three-stage protection, easy debugging, and reliable operation.
characteristic
The ME630 universal circuit breaker has a compact structure, small size, light weight, and strong series. Good interchangeability of components, complete protection system, high technical and economic indicators, and easy maintenance and use.
Technical standards and normal working conditions
Compliant with IEC947, VDE0660, GB14048.2
type
Installation method: fixed type, drawer type
Number of poles: three poles, four poles
Operation method
The ME630 universal circuit breaker has a right-hand manual direct operation mode; Direct manual operation on the front side; Front manual quick operation; Quick operation of electric motor; There are five ways to operate electric motors for energy storage.
The operation of the electric motor with energy storage and release is divided into two processes: the first process is energy storage, which can be completed by simply operating the energy storage button. The second process is the closing operation. When the circuit breaker needs to be closed, simply turn on the closing operation button to complete it. The time from receiving the closure order to completing the closure operation is about 100ms.
ME630 Universal Circuit Breaker Technology and Electrical Parameters
Technical performance of circuit breaker
| 1. Structural dimensions |
one |
two |
three |
| 2. Model |
ME ME ME ME ME ME |
ME ME ME |
ME ME |
| 630 800 1000 1250 1600 1605 |
2000 2500 2505 |
3200 3205 |
| 3. Overload release setting current adjustment range A |
200-300-400 |
●● |
|
|
| 350-500-630 |
●●●● |
|
|
| 500-650-800 |
● |
|
|
| 500-750-1000 |
●●●● |
|
|
| 750-1000-1250 |
● |
|
|
| 900-1400-1900 |
● |
|
|
| 1000-1500-2000 |
● |
|
|
| 1500-2000-2500 |
|
● |
|
| 1900-2400-2900 |
|
● |
|
|
●●●●● |
● |
|
| 4. Setting current adjustment range of short-circuit short delay release KA |
3-4-5 |
●●●●●●●● |
|
|
| 5-6.5-8 |
● |
●●●● |
|
| 8-10-12* |
|
|
● |
| 8-12-16 |
|
|
● |
| 10-15-20 |
●●●●● |
● |
|
| 5. Short circuit instantaneous release setting current adjustment range KA |
2-3-4 |
●●●●●●●● |
|
|
| 4-5-6 |
● |
●●●● |
|
| 6-9-12 |
|
|
● |
| 8-12-16 |
|
|
● |
| 10-15-20 |
|
|
|
| The power supply is either an upper or lower incoming line, with short circuit short delay protection (delay time 300ms). When the COS value is 0.25 and 50K, and the COS value is 0.280KA, T=15ms |
6. Switching ability IEC 157-1, P-2, VDE 0660.o_t_co_t_co |
IEC-380V |
50 50 50 50 50 80 80 80 80 80 80 80 80 |
| -660V |
50 50 50 50 50 80 80 80 80 80 80 80 80 |
| 7. Ability to connect |
-380V |
105 105 105 105 105 180 180 180 180 180 180 |
| -660V |
50 50 50 50 50 80 80 80 80 80 80 80 80 |
| 8. Rated short-time withstand current (1S) |
|
30 30 50 50 50 50 80 80 80 80 80 80 80 80 |
| 9. Model |
630/IV 800/IV 1000/IV 1250/IV 1600/IV 2000/IV 2500/IV |
| Overload release setting current adjustment range A |
200-300-400 |
●●●●●● |
2000/IV 2500/IV |
|
| 350-500-630 |
●●●●●● |
|
|
| 500-650-800 |
● |
|
|
| 500-750-1000 |
●●●● |
|
|
| 750-1000-1250 |
● |
|
|
| 900-1400-1900 |
● |
|
|
| 1500-2000-2500 |
|
●● |
|
| 1900-2400-2900 |
|
● |
|
| Short circuit short delay release setting current adjustment range KA |
3-4-5 |
●●●●●● |
|
|
| 5-6.5-8 |
●●●●●● |
|
|
| 8-10-12 |
|
●● |
|
| Short circuit instantaneous release device setting current adjustment range KA |
1.5-2-3 |
●●●● |
|
|
| 2-3-4 |
●●●●●● |
|
|
| 4-6-8 |
●●●●●● |
|
|
| 6-9-12 |
|
●● |
|

ME series universal circuit breaker