PRODUCT
FEATURES
Efficient and Stable
Advanced ANPC three-level topology, max. efficiency ≥99%;
DC1500V system with wide input voltage range;
High system reliability, long-lasting 1.1 times overload operation, 1.2 times overload operation for no less than 10min;
Equipped with explosion venting device, higher system safety;
Intelligent O&M
Modular design, easy for maintenance
Multiple parallel connection, flexible power expansion
Intelligent online debugging and upgrading, fault recording and fast locating
Remote EMS and local HMI
Dual circulation heat dissipation and fire warning
Flexible Application
C5 anti-corrosion degree, adjust to humid environmental conditions
Applicable to a variety of energy storage application scenarios(user side, grid side and power generation side)
IP65 protection degree, applicable to various harsh environments
Grid Friendly
Support high/low voltage ride through
Comprehensive grid support functions (black start, SVG, VSG, PQ, VF,etc)
Equipped with multiple communication interfaces for flexible networking
Grid resonance protection
TECHNICAL PARAMETERS
| AC side | |
|---|---|
| Nominal power | 1250kVA*4 |
| Max.AC output current | 1150A*4 |
| Nominal operating voltage | 690V |
| Allowable grid voltage range | 586.5-759V |
| Nominal grid frequency | 50Hz/60Hz |
| Power factor at nominal power/Adjustable power factor | ≥0.99/(1 leading-1 lagging) |
| Harmonic(THDi) | <3% |
| Max. efficiency | ≥99% |
| DC side | |
| Max.DC voltage | 1500V |
| Full power voltage range | 1000V～1500V |
| Max. DC current | 1403A*4 |
| Protection | |
| DC Protection | Load break switch + fuse |
| AC Protection | Circuit breakers |
| Surge protection | DC Type II / AC Type II |
| Grid monitoring/ground fault monitoring | Yes/Yes |
| Insulation monitoring | Yes |
| Overheating protection | Yes |
| Others | |
| Operating ambient temperature range | -40℃~60℃( derating over 45℃) |
| Allowable relative humidity range | 0～100% |
| Max.operating altitude | 4500m(derating over 3000m) |
| Degree of protection | IP65 |
| Cooling method | Forced air cooling |
| Dimensions(W*H*D) | 2800mm*2265mm*1965mm |
| Weight | 850kg*4 |
| Communication | RS485/Ethernet/CAN |
| Standard compliance | CE, IEC 62477-1, IEC 61000-6-2, |
| IEC 61000-6-4,GB/T 34120,GB/T 34133 | |
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