Серия ES9000 – это инверторы среднего и высокого напряжения с применением самой передовой технологии управления синусоидальной волной SPWM и оптимизированным магнитным потоком. Уровень напряжения высоковольтного инвертора ES9000 охватывает 3,3 кВ / 6 кВ / 6,6 кВ / 10 кВ / 11 кВ и т. д.
High-voltage Input |
Voltage range |
6kv(-20%—+15%),10kv(-20%—+15%) |
Frequency range |
50/60Hz ±10% |
|
High-voltage Output |
Voltage output |
0—6kv, 0—10kv |
Output frequency and accuracy |
0—50/60Hz, 0.01Hz |
|
Output wave |
Multi-level PWM sinusoidal wave ,THD<4% |
|
Performance |
Efficiency |
Inverter rates >98.5% at rated load Inverter rates >97% with the transformer included |
Power factor |
>0.95 at whole speed regulation range >0.97 at rated load |
|
Output overload capacity |
110%,it can long time stably running, 120%/1min,150%/2s, 160% instantaneously protect |
|
Allowed power loss time |
200ms, it will be longer for light load |
|
Mean time between failures |
>100000h |
|
Control |
Control mode |
Magnetic optimized space vector control |
Acceleration time |
1-3600s |
|
DI/DO |
11/10 |
|
Analog Input |
4 |
|
Analog Output |
3 |
|
Communication |
RS485, optical Profibus-DP |
|
Control power supply |
Single phase 220VAC ,5kvA |
|
Excitation control (Specialized for synchronous motor) |
Control mode |
Automatically excitation regulation Manul excitation regulation Multi-refference excitation regulation External excitation regulation |
Environment |
Application site |
Indoor, free of direct sunshine, dusts, corrosive gases, flammable gases, oil mist,water vapor, drip or salts; |
Ambient temperature |
0—40℃ |
|
Storage temperature |
-40℃—+70℃ |
|
Ambient humidity |
<90% (no condensation) |
|
Altitude |
<1km,When the altitude is above 1km ,the rated power should be reduced to use. |
|
Others |
Protection function |
Overcurrent、overload、short-circuit、instantaneously power loss、Input/Output phase loss、over-voltage、under-voltage、AC Drive over-heat 、Transformer over-heat、 external fault stop、power unit auto-bypass、 |
Cooling method |
Forced air cooling |
|
User interface |
Chinese operation panel, |
|
Protection level |
IP31 |
|
Noise |
<75dB(A) |