Greencisco Industrial Co., Ltd.

Offshore Frequency Converter for Port|Navy|Oil

Our SFC series marine frequency converters are with 380V/415V/440V/460V/480V/690V/10KV/11KV/13.8KV/50Hz/60Hz,which widely are used for Navy,Port,Dockyard,Shipyard,Shipbuilding,Shiprepair,Oil,factories,National Grid,ect. Can be continuously working for 24 hours/365days without stop; design life: 25 years; MTBF>200000hours

Characteristics

Introduction

Marine frequency converters are specially used in Navy,Port, Dockyard,Oil, Shipyard,Shipbuilding,Shiprepair, ships and oil ocean drilling platforms with outdoor harsh environments which need outdoor frequency conversion variables with high reliability of power supply. This series of products adopt full sealed three layers of insulation pipeline with full air conditioning circulation protection. Inside of equipment environment is completely isolation with the outside world. Equipment tank protection level IP66, air conditioning system is level IP56, fully meet the shore wharf, ships and drilling platforms with any harsh outdoor environments. A complete set of equipment in accordance with the standard container box shape design, easy to transport and move often. 

Feature

●Using the full sealed air conditioning cooling system with three insulation layer tank to ensure that the equipment is under good protection.

●Adopting the latest instantaneous voltage waveform control technology, output voltage fluctuation≤0.5V,when 100% load, the output voltage fluctuation less than 3% and recover to the rated output voltage value in 0.5 wave cycle.

●Adopting technology of pure sine inverter output filter. Reduce the output impedance of the sinusoidal filter and improve the quality of the output power.

●Driven by our module with signal master-slave synchronization parallel technology. Which can realize parallel working of many shore variable power equipments without current circulation interference.

●Using the power switching devices which is made by Germany, DSP core is made by USA with 5Mhz optical fiber driver transmission mode. The inverter modulation method adopts the latest SVPWM space vector pulse width modulation.

Specification

Model

SFC5033-5000

SFC5033-6000

SFC5033-7000

SFC5033-8000

SFC5033-9000

SFC5033-10000

SFC5033-12000

SFC5033-16000

Capacity(MVA)

5MVA

6MVA

7MVA

8MVA

9MVA

10MVA

12MVA

16MVA

Input Voltage

415V/440/690VAC±10%/10KV/13.8KV±10%,3phases,can be customized special voltage input according to customers' requirements

Frequency

50Hz±10%/60Hz±10%

Phase

Single phase or 3phases+3wires

Rectifier

6pluses or 12pluses+PWM technology

Power factor

6pluses>0.95; PWM>0.99

THDi

<35%(6pluses at 100%load)or<5% (PWM at 100% load)

Output Voltage

440V/460V/480/690V/11KV/3Phases

Current(A)

6561A

7873A

9185A

10498A

11810A

13122A

15746A

20995A

Capacity(MVA)

5MVA

6MVA

7MVA

8MVA

9MVA

10MVA

12MVA

16MVA

Phase

Single phase or 3phases+3wires

Voltage Stabilizing

<0.5V at static; <±1%(dynamic,0-100%load)

Frequency

50Hz/60Hz/400Hz (precision:0.01)

Frequency stabilizing

<0.01%(0-100%load)

Overload ability

125% for 1minute; 150% stop output;can withstand 3 times of instant impact

Total harmonic distortion of output voltage THDu

1(no load or line load )

Three phase output voltage imbalance

<1%

Efficiency

95%(100load)

Inverter adjustment method

SVPWM space vector pulse width modulation method

Voltage stabilizing control

Instantaneous voltage waveform feedback control method

Inverter switch frequency

3.6KHZ6KHZ

PWM Drive Transmission Mode

5MHZ fiber drive transmission

Master processor

150MHz

Display

LCD display or touch screen display

Cold insulation resistance

100MΩ

Noise

55dBA

Environment

Ambient temperature is -5 °C to +60 °C, and the relative humidity is 0 to 95 °C,Working for 24 hours at 100% full load,the temperature in the equipment cabin is in the range of 25 °C ± 1 °C

Protection Class

IP65 outdoor type

Cooling

Air conditioner

Elevation

<1000M

Dimension(LXWXH)
mm

14000*3000*3500

Weight(T)

20T

25T

30T

35T

40T

45T

50T

60T