型号Type

DMWG250KTL

DMWG500KTL

额定容量Nominal capacity

250KW

500KW

额定交流输出功率Rated AC output power

250KW

500KW

最大交流输出功率Max. AC output power

275KW

550KW

最大直流开路电压

Max. dc open circuit voltage

900Vdc

MPPT范围MPPT range

450Vdc～820Vdc

最大输入电流Max. array input current

625A

1200A

电流谐波THD of AC current

<3% （额定功率时nominal power）

功率因数Power factor

>0.99

最大效率Max. Efficiency

98%

欧洲效率Euro efficiency

97%

允许电网电压范围Nominal AC voltage

210Vac～310Vac (三相 three phase)

允许电网频率范围Nominal AC frequency

47.5Hz～51.5Hz

夜间自耗电

Internal power consumption at night

<100W

自动投运条件

Automatically put into operation

直流输入及电网满足要求，逆变器自动运行When the DC input and power grids meet to the requirements, the inverters automated operation

断电后自动重启时间

Automatic restart time after cut off

5min(时间可调time adjustment)

保护功能Protection

极性反接保护、短路保护、孤岛效应保护、过热保护、过载保护、接地故障保护等

Input short voltage, over voltage, connecting contrary, output over current, short circuit, over heat etc.

通讯接口Communication interface

RS485/RS232/GPRS/ Ethernet (可选optional)

工作温度Work environment temperature

-25℃～+55°C

相对湿度Relative humidity

0~95% 不结露，No condensation

海拔高度Applicable altitude

≤2000 m超过2000米需降额使用Higher than 2000m rated power should be reduced

冷却方式Cooling method

强制风冷Controlled forced-air cool

噪音Noise (1m)

≤60dB

防护等级Degree of protection

IP20（室内indoor）