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
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%(100%load) | |||||||
Inverter adjustment method | SVPWM space vector pulse width modulation method | |||||||
Voltage stabilizing control | Instantaneous voltage waveform feedback control method | |||||||
Inverter switch frequency | 3.6KHZ~6KHZ | |||||||
PWM Drive Transmission Mode | 5MHZ fiber drive transmission | |||||||
Master processor | 150MHz | |||||||
Display | LCD display or touch screen display | |||||||
Cold insulation resistance | ≥100MΩ | |||||||
Noise | ≤55dB(A) | |||||||
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) | 14000*3000*3500 | |||||||
Weight(T) | 20T | 25T | 30T | 35T | 40T | 45T | 50T | 60T |