Leírás
More Energy Generated
- Centralized-Distributed design, maximum conversion efficiency up to 99%
- Maximum 64 MPPT combiner box accessible for improving generated energy
- Dual-channel parallel configuration and single-channel operating for small power to promote generated energy
- Fan frequency conversion control to reduce consumption and promote generated energy
● Quick front accessible maintenance, low MTTR
High Reliability
- Long lifetime design of film capacitor, 25 years of service life for complete machine
- Active+passive islanding protection
- Multilayer, step-by-step overcurrent, overvoltage, overtemperature and short-circuit protections for software and hardware.
● Separated protection for each DC input to improve system reliability
Advanced Control Technology
- Advanced SVPWM control technology
- Adaptive control, adapting to harsh weak power grids environment
- Harmonic current compensation, THD < 3%
- Supporting active and reactive power grid dispatch and SVG function at night
● LVRT function
| MODEL |
EA1MW-M |
| DC SIDE | |
| Max. input voltage |
1000 Vdc |
| Max. input current |
1500 A |
| Max. input power |
1100 KW |
| Rated DC input voltage |
720 ~ 900 V |
| Number of MPP inputs |
64 |
| AC SIDE | |
| Rated output power |
1000 KW |
| Max. output current |
1154 A |
| Rated grid voltage |
500 Vac |
| Grid voltage tolerance |
450 ~ 550 Vac |
| Rated grid frequency |
50 Hz / 60 Hz |
| Grid frequency tolerance |
47 ~ 51.5 Hz / 57 ~ 61.5 Hz |
| THDI |
< 3% (rated power) |
| Power factor |
0.9 (leading) ~ 0.9 (lagging) |
| SYSTEM | |
| Max. efficiency |
99.0% |
| Europe efficiency |
98.5% |
| IP rating |
IP 20 (indoor) |
| Self-consumption (at night) |
< 30 W |
| Ambient temperature |
– 25 °C ~ +50 °C (above 50 °C derating) |
| Cooling |
Air cooling |
| Relative humidity |
0 ~ 95% non-condensing |
| Altitude |
3000 m (>3000 m derating) |
| PROTECTIONS | |
| Input reverse polarity protection |
Yes |
| DC overvoltage and overload protection |
Yes |
| Output AC short-circuit protection |
Yes |
| AC overload, overcurrent limit and protection |
Yes |
| Grid over / under-voltage and unbalance protection |
Yes |
| Grid over / under-frequency protection |
Yes |
| Leakage protection |
Yes |
| Lightning protection |
Yes |
| Islanding protection |
Active + passive protection |
| DC surge protection |
Yes |
| AC surge protection |
Yes |
| Insulation resistance testing protection |
Yes |
| DISPLAY AND COMMUNICATIONS | |
| Display |
LCD (touch screen) |
| Standard communication |
RS485 |
| Optional communication |
Ethernet / USB |
| OTHERS | |
| Dimensions (W x D x H) mm |
1800 × 800 × 2000 |
| Weight (kg) |
1500 |
Értékelések
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