On Grid solar Inverter 30/50/60kw


►Max PV Voltage up to 1000V

►Double MPPT

►High efficiency  up to  98.0%

►Smaller and  Lighter

►IP65 protection

►Digital controller

► Optimized thermal protection design

►Easy installation, easy operation

►Sturdy and durable


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30-60KW On Grid Solar Inverters


Technical Specifications

NBG-30K-DM

NBG-50K-DM

NBG-60K-DM


Input(DC)


Max DC Power

33KW

55KW

66KW


Max.DC voltage

1000Vdc


MPPT voltage range

250-950Vdc


Full-load MPPT voltage range

400-800Vdc

480-800Vdc

500-800Vdc


Nominal DC voltage

620Vdc


Min./start DC voltage

200/250Vdc


Number of MPP tracker

3


Strings per MPP tracker

4


Max.input current per MPP tracker

26A/26A/26A

36A/36A/36A

40A/40A/40A


Output(AC)


Nominal AC output power

30KW

50KW

60KW


Max AC Output power

32KW

52KW

62KW


Nominal AC Voltage

400Vac


AC Voltage Range

400±20%Vac


Nominal AC grid Frequency

50Hz/60Hz


AC grid frequency range

±5Hz


Rated output current

44A

72A

87A


Max.output current

48A

75A

90A


Phase shift (cosφ)

0.8leading-0.8laging


THDI

<3%


AC connection

3W+N+PE/3W+PE


Topology

Transformer less


Efficiency


Max Efficiency

98.6%


European Efficiency

98.2%


Protection devices


all-pole fault current monitoring unit

Yes


Ground fault monitoring

Yes


Mechanism Date


Dimension (W×H×D)in mm

636/958/260


Weight

61Kg

68Kg

69Kg


Environment Date


Operating temperature range

-25~+60

Noise emission (typical)

60dB


Cooling concept

convection

fans


Protection rating

IP65


Features


LCD display

Yes


interfaces

RS485



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