Hybrid Off-Grid Solar Inverter ESB 3kW 24V 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
Peak power: 3000VA
Continuous power: 1500W
Efficiency: 93%
Switch time: 15 ms
Output voltage waveform: Pure Sine wave
Battery voltage: 24 VDC
Battery charging voltage: 27 VDC
Battery overcharging protection: 33 VDC
CHARGING:
Charging type: MPPT
Maximum power of PV panels: 2000W
MPPT operating voltage range: 120 -380 VDC
Maximum voltage of the PV panel circuit: 400 VDC
Maximum charging current from PV panels: 60 A
Maximum charging current from the network: 40 A
Maximum charging current: 60 A
DIMENSIONS WEIGHT:
Dimensions Main .x Sz. x Height [mm]: 100 x 280 x 390
Weight [kg]: 8.5
In the set:
Off-Grid solar inverter ESB 3kW-24
Control panel
User manual in Polish