Hybrid Off-Grid Solar Inverter ESB 15kW 48V ESB series solar inverters are designed to build independent 230V Off-grid power systems based on energy obtained from PV panels, the power grid and a battery. Thanks to their modular design and flexible configuration, ESB inverters can operate in UPS mode with battery charging from PV panels and/or the power grid, they can also work in buffer systems powered only by PV panels and/or supported by power from the grid.
THE INVERTER DOES NOT GIVE UP ENERGY TO NETWORKS
The output stable sinusoidal supply voltage of 230V (220V, 240V) is perfect for powering all electrical energy receivers, and the built-in starting overload support system allows you to power receivers with high starting current, such as compressors in refrigerators and generators.
Inverter configuration and control it is available via an intuitive control panel that can be installed in a convenient place up to 20m from the inverter.
A novelty in the ESB series inverters is also the ability to control the inverter using a smartphone and a mobile application replacing the control panel.
The most important feature of the inverters is the possibility of construction hybrid power systems without an external battery, which has a significant impact on the cost and reliability of the system and the profitability of the investment.
INPUT PARAMETERS:
Nominal input voltage: 230 VAC
Input voltage range: 90 - 280 VAC
Operating voltage frequency: 50 Hz/ 60 Hz (automatic detection)
OUTPUT PARAMETERS:
Output voltage: 230 VAC
Maximum instantaneous power (mains power supply): 15000 W
Continuous power (PV / battery power supply): 7200 W
Efficiency: 93%
Switching time: 15 ms
Output voltage waveform: Pure Sine Wave
Battery voltage: 48 VDC
Battery charging voltage: 54 VDC
Battery overcharging protection: 66 VDC
CHARGING:
Charging type: MPPT
Maximum power of PV panels: 8000W (2x4000W)
Maximum current from PV panels: 2x18 A
MPPT operating voltage range: 80-450 VDC
Starting voltage: 80 VDC ( +/- 5 VDC)
Maximum voltage of the panel circuit PV: 500 VDC
Maximum charging current from PV panels: 80 A
DIMENSIONS WEIGHT:
Dimensions Depth x Width x Height [mm]: 150 x 433 x 600
Weight [kg]: 19.3
In the set:
Off-Grid ESB solar inverter 15kW 48V
Control panel
Communication cables
MC4 connectors - 2 sets
User manual in Polish