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EA1MW-M

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

Characteristics

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

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

Technical Specifications

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