On-grid Inverter 12kW

1.for residential and grid connected photovoltaic power generation system. 2.protection grade is IP65.

Scope of Application:
NB12kD inverter is for residential and grid connected photovoltaic power generation system. Its protection grade is IP65 and can be installed outdoor in harsh environment conditions.

Product Features:
l Using advanced IGBT power module
l With advanced high speed and efficiency MPPT algorithm
l Conversion efficiency reaching 98%
l Having both active and passive islanding protections
l With current leakage protection
l With overload protection
l With over current protection
l With over/under frequency protection
l With over/under voltage protection

Technical Data
Model
NB12kD
DC Input
Max. DC voltage (V)
900V
MPPT voltage range (V)
250V~800V
Max. DC power (kW)
12.5kW
Max. input current (A)
22A
Max. input strings
2
AC Output
Rated output power (kW)
12kW
Max. output power (kW)
12kW
Grid voltage range (V)
According to VDE0126-1-1
Grid frequency range(Hz)
According to VDE0126-1-1
Total harmonic distortion (%)
<3%
Power factor
>0.99
Max. Efficiency (%)
98%
European efficiency (%)
97.5%
Mechanical Data
W×H×D(mm)
500×720×175
Weight (kg)
50
General
Islanding protection

With both active and passive protections
Operation temperature (°C)
-20°C~+60°C
Relative humidity (%RH)
0~98% (No condensation)
Altitude (m)
≤2000
Protection Grade
IP65
Isolation Type
With no transformer
Heat Dissipation

Forced air cooling with temperature control
Night Consumption (W)
<0.6
Noise level
<50
Display mode
LCD
Communication interface
RS485