Monday, July 18, 2011

On-grid Inverter 3kW

1.for both residential and grid connected photovoltaic power generation system. 2. protection grade is IP65.
Product Features:
Perfect protective functions and higher system reliability
With single string MPPT and the tracking efficiency >99.5%
With both active and passive islanding protections
No-transformer topological structure
Straight insert waterproof terminal design
Wide MPPT voltage range
Multiple language LCD interface, 16×2 character type with backlit
Wall hanging fixed installation, suitable for both indoor and outdoor

Technical Data
Model
NB3kD
DC Input
Max. DC voltage (V)
580
MPPT voltage range (V)
125-530
Max. DC power (kW)
3.2
Max. input current (A)
20
Max. input strings
1
AC Output
Rated output power (kW)
3080
Max. output power (kW)
3080
Grid voltage range(V)
187-264
Grid frequency range(Hz)
47.5-50.2
Total harmonic distortion (%)
<2%
Power factor
0.99
Max. Efficiency (%)
97.3%
European efficiency (%)
96.5%
Mechanical Data

W×H×D(mm)
350×570×170
Weight (kg)
25
General

Islanding protection

With both active and passive protections
Operation temperature (°C)
-20°C ~ +60°C
De-rating operation above 40°C
Relative humidity (%RH)
0%~98%,no condensation
Altitude (m)

No de-rating operation under 2000m
Protection Grade
IP65
Isolation Type
No transformer
Heat Dissipation
Natural convection
Night Consumption (W)
<0.2
Noise level(dB)
<45
Display mode
LCD
Communication interface
RS232,RS485




No comments:

Post a Comment