Model

NBG-12K-US

NBG-32K-US

Input Data

Maximum power of PV

13KW

33KW

Maximum voltage of direct current

1000V

1000V

Rated operational voltage

580V

580V

Tracking scope of voltage

250V~950V

250V~950V

Full load MPP voltage

480V~800V

480V-800V

Maximum input current

13A/13A

26 A* 3

DC switch

Standard configuration

Standard configuration

Output data

Rated output power

12KW

32KW

Rated output current

32A

84A

Rated alternating voltage

220Vac

220Vac

Allowable voltage scope of grid

176V~264V (Refer to Table 9-2/9-3)

176-264V (Refer to Table 9-2/9-3)

Allowable frequency scope of grid

60Hz ±2Hz

60Hz ±2Hz

Power factor

0.8 lead/lag

0.8 lead / lag

THD of output current

<3%

<3%

Wired method

3W+N+PE/3W+PE

3W+N+PE / 3W+PE

Features

Maximum efficiency

98.0%

98.3%

European efficiency

97.7%

98.0%

MPPT efficiency

99.9%

99.9%

Standby loss

<2W

<2W

Cooling method

natural

fans

Communication port

RS485/WLAN/GPRS&Ethernet(Selectable)

RS48/WLAN/GPRS & Ethernet (Selectable)

Environmental

Available ambient temperature

-25°C ~ +60°C

-25°C ~ +60°C

Humidity

0~95%, no condensation

0~95%, no condensation

Altitude

3000m

          3000m

Noise

<40dB

<40dB

Protection level

IP65

IP65

Mechanical data

Dimension (W * H * D)

553x715x228mm

636*1000*260mm

Weight

39.1Kg

67.4Kg