PRODUCT
FEATURES
Efficient
The air-cooled converters are high cost-effectiveness and different in configuration, which are suitable for high altitude on land, low temperature and other environments. lt features high power density design, standard module design, and strong maintainability. lts super doubly-fed power generation mode operation can improve the power generation efficiency of the unit.
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, green power output and adaptability, and excellent grid dynamic reactive power compensation and primary frequency regulation function.
Reliable
The flexible configuration of sub-cabinet design meets customized demands and adapt(s) to various types of machine configuration requirements. lt features integrated air duct cooling design to effectively reduce temperature rise of device and thus ensure product life. The innovative R&D capability of the whole industry chain and complete testing conditions ensure a full coverage of extreme operating conditions.
Intelligent
It has remote monitoring based on CSR Drive, online wave recording and intelligent diagnosis system. lts rich and flexible external interfaces can perfectly match all kinds of main control systems and motors. lts PHM online diagnosis technology can realize status repair and early warning of failure.
TECHNICAL PARAMETERS
| Parameters | Power Level | 3.3MW | 4.0MW | 5.0MW | 6.0MW | 8.0MW |
| Grid Parameters | Grid Voltage | 1140V+10%/-10% | ||||
| Grid Frequency | 45HZ-55-HZ | |||||
| Grid Current | 2000A | 2400A | 3000A | 3550A | 4740A | |
| Converter Parameters |
Grid-side Current | 350A | 450A | 550A | 600A | 700A |
| Grid-side Overload Current (10s/10min) |
600A | 605A | 605A | 660A | 770A | |
| Machine-Side Current | 700A | 800A | 1200A | 1250A | 1400A | |
| Machine-Side Overload Current (10s/10min) |
1000A | 1300A | 1320A | 1375A | 1540A | |
| Cabinet Size W x L x D(mm) | 2400mm*2150mm*650mm | 2400mm*2150mm*650mm | 2700mm*2150mm*650mm | 2700mm*2150mm*650mm | 3300mm*2150mm*650mm | |
| Grid Voltage Harmonics (Withstand) |
≤5% | |||||
| Grid Voltage Harmonics (Withstand) |
≤8% | |||||
| Overall Efficiency | ≥98.5% | |||||
| Low Voltage ride through | Meet the latest national standards | |||||
| Cooling Method | Forced Air Cooling | |||||
| Noise | ≤85dBA | |||||
| Protection Level | Control cabinet IP54 switch cabinet power cabinet IP23 |
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| Environmental Parameters |
Operating Temperature | -35℃~+50℃ | ||||
| Storage Temperature | -40℃~+70℃ | |||||
| Altitude | 3000m | |||||
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