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