Системы теплоэнергосберегающего оборудования и кондиционирования
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Высоковольтный инвертор, инвертор среднего напряжения

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

06kv, 010kv

Output frequency and accuracy

050/60Hz, 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

040

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

Overcurrentoverloadshort-circuitinstantaneously power lossInput/Output phase lossover-voltageunder-voltageAC Drive over-heat Transformer over-heatexternal fault stoppower unit auto-bypass

Cooling method

Forced air cooling

User interface

Chinese operation panel,

Protection level

IP31

Noise

<75dB(A)

Высоковольтный инвертор, инвертор среднего напряжения