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Solar Inverters

Application Note

REACT-3.6/4.6-TL- BACKUP OUTPUT USE

Operation and Configuration

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Summary of Contents for REACT-3.6-TL

Page 1: ...Solar Inverters Application Note REACT 3 6 4 6 TL BACKUP OUTPUT USE Operation and Configuration...

Page 2: ...S 1 Scope and field of application 2 Operation principle 3 General recommendations 4 Specifications 5 Operation modes 5 1 Selecting the mode overview 5 2 Operating conditions 5 3 Mode configuration 5...

Page 3: ...s connected to the line dedicated to the backup The backup output can be used to feed loads that will be defined as priority loads connected either to the home network or to the dedicated line or to f...

Page 4: ...ovide power to the utilities connected For safety reasons it is mandatory to appropriately identify the electric sockets connected to the backup line since they could be powered even if there is no ne...

Page 5: ...below BACKUP OUTPUT Technical Data Rated AC output Voltage Vacr 230 V 1 Maximum output Current Iac max 13 A Rated output Frequency fr 50 Hz Maximum Apparent output Power Sacr 3000 VA Maximum output f...

Page 6: ...inside the inverter The user designer will select the most appropriate operation mode for the intended use of the system in the house or more generally in the place where the system is installed These...

Page 7: ...to set the control see section 5 4 2 Manual start press Enter on the display for at least 5 sec This mode may be used whenever condition 1 exists previously established according to a preset control...

Page 8: ...up operation through manual activation At least one of the following STOP conditions must be met for the backup mode output 1 Press ESC on the display for at least 5 seconds 2 External control signal...

Page 9: ...Backup operation in the presence of power through manual activation The following STOP conditions must be met for the backup mode output 1 Press ESC on the display for at least 5 seconds Once it has...

Page 10: ...ltage at the inverter s output terminals and the user decides to feed the loads connected to the backup line Two possible schemes that can be designed and that describe the operation of this mode are...

Page 11: ...Voltage and Frequency values outside the Mains OK range established according to local standards 2 Control signal from external logic to set the control see section 5 4 3 Manual user activation press...

Page 12: ...network The external control logic can be associated with the state of the network by closing a NO contact in case of malfunction or absence of power in certain sections of the system or in the entir...

Page 13: ...exists 1 Power failure at the output terminals of the inverter Voltage and Frequency values outside the Mains OK range established according to local standards If Mode 2 is set the inverter will ente...

Page 14: ...following STOP conditions must be met for the backup mode output 1 Return of power to inverter terminals Voltage and Frequency values within the Mains OK range established according to local standard...

Page 15: ...arged beyond the value set Therefore if we assume a 2 kWh battery charge and we set the parameter at 50 in the normal Grid Connected operation the inverter if necessary will draw up to a maximum of 1...

Page 16: ...ashboard click on REACT Parameters in the Settings menu 2 Select Backup output as the desired mode in the Backup type drop down menu and the residual charge state from the Residual SOC drop down menu...

Page 17: ...kup line distributor grid connection in every operating condition We recommend using two ABB ESB40 22 230AC DC model contactors with the following simplified electrical diagram As shown in the diagram...

Page 18: ...tion diagram with Manual 1 Manual 4 and Auto 1 modes In order to ensure the separation of the two power systems backup and mains the connections between the terminals of the contactors must be met as...

Page 19: ...al ABB representative or visit www abb com solarinverters Copyright 2014 ABB All rights reserved Specifications subject to change without notice Each operation on the REACT 3 6 4 6 TL system shown in...

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