PRODUCT
FEATURES
Efficient
Its lP54 protection level and high reliability make it suitable for high land, high salt spray, and other harsh environments. lt features high-speed rail quality assurance, higher power density design, module standardization design, and strong maintainability. lt also has leading control technology, grid-side power factor adjustable, and zero impact connection and disconnection to the grid.
Friendly
It meets the requirements of low voltage ride through and high voltage ride through of the national grid and can adapt to a variety of complex grid environments. lt features adaptive harmonic suppression technology to improve output power quality,excellent dynamic reactive power compensation capability of power grid, and adaptive abilities to abnormal working conditions such as grid voltage distortion and asymmetry.
Reliable
It features integrated water circulation cooling design which effectively reduces temperature rise of device and thus ensures product life. The circuit breakers and contactors are (selected from) international first-tier brand, which can protect the main circuit in time and are highly reliable. lt has system solutions for the whole electrical industry chain from power devices, module components, (and)variable current devices to system integration.
Intelligent
It has expert automatic diagnosis system based on CSR Drive, real-time multi-object control, real-time data monitoring, failure data storage and friendly human-machine interface. lts PHM online diagnosis technology can realize the status repair and early warning of faults.
TECHNICAL PARAMETERS
| Parameters | Power Level | 3.0MW | 4.0MW | 4.0MW | 5.0MW | 6.0MW | 7.0MW |
| Grid Parameters | Grid Voltage | 690V+10%/-10% | 1140V+10%/-10% | ||||
| Grid Frequency | 45HZ-55-HZ | ||||||
| Grid Current | 2980A | 3914A | 2370A | 2962A | 3554A | 4146A | |
| Converter Parameters |
Grid-side Current | 2980A | 3914A | 2370A | 2962A | 3554A | 4146A |
| Grid-side Overload Current (10s/10min) |
3278A | 4305A | 2607A | 3258A | 3909A | 4560A | |
| Machine-Side Current | 3000A | 4000A | 2500A | 3000A | 3600A | 4200A | |
| Machine-Side Overload Current (10s/10min) |
3300A | 4400A | 2750A | 3300A | 3960A | 4620A | |
| Cabinet Size W x L x D(mm) | 2300mm*2000mm*1200mm | ||||||
| Grid Voltage Harmonics (Withstand) | ≤5% | ||||||
| Grid Voltage Imbalance (Withstand) | ≤8% | ||||||
| Overall Efficiency | ≥97% | ≥97% | ≥98.5% | ≥98.5% | ≥98.5% | ≥98.5% | |
| Low Voltage ride through | Meet the latest national standards | ||||||
| Cooling Method | Water Cooling | ||||||
| Noise | ≤70dB | ||||||
| Protection Level | IP54 | ||||||
| Environmental Parameters |
Operating Temperature | Ambient Temperature: -35℃~+50℃ Inlet water temperature. 5℃~50℃ (45℃~50℃ capacity reduction) | |||||
| Storage Temperature | -40℃~+70℃ | ||||||
| Altitude | 3000m | ||||||
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