Shore Power Static Frequency Converter

Item

Specifications and contents

1000KVA

1250KVA

1600KVA

2000KVA

3000KVA

4000KVA

The

 environment

Working environment

Ambient temperature: -10℃～＋45℃，Relative humidity: 0～95%

Protection class

Container type : IP65，Indoor type:IP32

Cooling mode

Container type: All air conditioning cooling ，Indoor type: Forced air cooling

Sea level

Continuous output of rated power below 1000m，More  than 1000 meters derate use

Input index

Input voltage

Different input voltage levels can be customized according to customer requirements

Input frequency

50Hz (±10 %) or 60Hz (±10 %)

Input system

IT system or TN-C-S system

Rectifier mode

6 Pulse rectifier or 12 Pulse rectifier or PWM rectifier

Input factor

6 Pulse rectifier ≥ 0.90，12 Pulse rectifier ≥ 0.96，PWM rectifier ≥ 0.99

Input current total harmonic

6 Pulse rectifier THD i ≤35%,12 Pulse rectifier THD i ≤6%, PWM rectifier THD i ≤5% (100% rated load)

Outp ut index

output voltage

Different output voltage levels can be customized according to customer requirements

Rated output line current

1312A/440V

1640A/440V

109A/6.6KV

2100A/440V

140A/6.6KV

2624A/440V

175A/6.6KV

3937A/440V

262A/6.6KV

5249A/440V

350A/6.6KV

Output system

IT system（Neutral insulation）

Rate of output voltage regulator

Static state ≤0.5V

Dynamic state ≤±1% (0 ~ 100% of ladder type load )

When sudden increase/decrease of 100% rated load the output voltage sags and swells ≤±3%(Return to the rated output voltage at 0.5 base cycle less than 8 ms)

Rated output frequency

60Hz or 50Hz or 400 Hz (Accuracy is 0.01)

frequency stability

≤0.01% (0 ~ 100% load change output frequency is constant)

Inverter power overload capacity

Rated output current of 125% is 1 minute

150% rated output current signal alarm, cut off the output, and keep the error signal

Can withstand the 3 times of the rated output current instantaneous peak current shock, when more than 3 times of the rated output current instantaneous peak current frequency conversion power Reverse time trip protection

(Reverse time tripping means the greater the current, the shorter the tripping protection time)

Output voltage total harmonic

THD u≤1% (No load or linear load)

Output voltage imbalance

Less than1%

Output voltage phase Angle

120°（±0.1°）

Overall efficiency

≥95% (100% rated load)

Structural performance  index

Inverter main circuit topology

The three-phase full-bridge inverter circuit is composed of Primer PACK series high-power IGBT power switch module by INFINEON or IPM intelligent power module by SEMIKRON

modulation mode

SVPWM space vector pulse width modulation method

Voltage control mode

instantaneous output voltage waveform control

switching frequency

3.6KHZ～6KHZ

PWM drive mode

5MHZ fiber driven transmission

Master rocessor

TMS320F28335,150MHZ

Sine filter way

third order sinusoidal filter at the output end of the inverter

Touch screen

10.4" , 1024＊600 (High definition )

Protective performance index

Trip protection

Input power occurs missing phase, under voltage, over voltage, over current, short circuit, dc bus bar over voltage when the frequency converter power supply trip protection(Protection valve value set arbitrary)

Output power occurs missing phase, under voltage, over voltage, over current, short circuit, reverse power when the frequency conversion power trip protection(Protection valve value set arbitrary)

When transformer, sine filter, rectifier, power module exceeds the normal operating temperature when the frequency converter power tripping protection (temperature value can be set arbitrarily)

Output current protection function

Instantaneous peak output current limit

Other

performance index

Compressive strength

Low voltage: 2500V/AC, 1 minute, no breakdown and ignition (leakage current < 10mA); High voltage: 42KV/AC, 1 minute, no breakdown ignition phenomenon.

Cold insulation resistance

≥100MΩ (Measured with a 1000V megohm meter)

The noise

≤55dB(A)

Dimensions of container type

(L*W*H)mm

6058*2438*2896

9000*2438*2896

12192*2438*2896

weight

6.5T

8T

9T

12T

18T

25T

Dimensions of Indoor type

(L*W*H)mm

4300*1500*2300

9400 *1500*2300

12000 mm*1500 *2300

weight

4T

5T

6T

8T

12T

19T