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EN 

 

 

19 

Program selection  Name 

Option  Meaning 

  01 

Setting battery 

voltage 

AUT 

The battery voltage is detected 

automatically 

12.0 

Setting battery voltage 12 V 

24.0 

Setting battery voltage 24 V 

48.0 

Setting battery voltage 48 V  

(only for 50 A version) 

  02 

Selection of 

battery type 

GEL 

Lead battery GEL/AGM 

(standard) 
The voltage values are 

automatically set for this battery 

type 
Programs 04 and 06 cannot be 

used when this setting is 

selected 

FLD 

Lead-acid battery (standard) 
The voltage values are 

automatically set for this battery 

type 
Programs 04 and 06 cannot be 

used when this setting is 

selected. 

LIO 

Lithium-ion battery 
When this setting is selected, 

programs 04 and 06 must be 

adapted 

USE 

User-defined values 
When this setting is selected, 

programs 04 and 06 must be 

adapted 

  03 

Maximum 

charging current 

50 A 

Only for the 50 A version:  

Maximum charging current 50 A, 

can be set from 5 A to 50 A in 

increments of 5 A 

30 A 

Only for the 30 A version: 

Maximum charging current 30 A, 

can be set from 5 A to 30 A in 

increments of 5 A 

Summary of Contents for Solarix MPPT 3020

Page 1: ...Solarix MPPT 3020 MPPT 5020 Installation and operating instructions EN 764393 Z01 18 43...

Page 2: ...ly help to protect the environment by reducing the pollution of the atmosphere by the emissions of carbon dioxide CO2 and other harmful gases All rights reserved including those for the translation No...

Page 3: ...ywords 6 3 Designated use 7 4 Overview 8 5 Installation 9 6 Operation 13 6 1 Switching on switching off 15 6 2 Changing the display 16 6 3 Settings menu 18 7 Maintenance and care 26 8 Disposal 26 9 Fa...

Page 4: ...urrent configurable depending on the application Support of various battery types Backlight Data output via serial interface RS 232 The state of the art device is equipped with an optimized Maximum Po...

Page 5: ...age smoke penetration of liquid etc Terminals and connected cables Solar module Do not switch the device on again before it has not been repaired by the dealer or manu facturer or the damaged cables o...

Page 6: ...t incorrectly Follow the safety instructions of the connected solar module Follow the general and national safety and accident prevention regulations 2 1 Labels and symbols 2 1 1 Safety marks The foll...

Page 7: ...the solar charge controller Otherwise the solar charge con troller and or the source may be destroyed The connected solar modules and batteries must satisfy the stated specifications refer to chapter...

Page 8: ...o not assume any responsibility for infringements of patent rights or infringe ments of other third party rights resulting from the use of this solar charge controller The manufacturer reserves the ri...

Page 9: ...lize stage The equalizing charge regenerates the battery to keep the capacity loss over the lifetime as low as possible The equalizing charge function is controlled via the settings in the programs 07...

Page 10: ...cified in the technical data refer to chapter 10 To allow a clear view of the display mount the device at about eye level Select mounting location such that the lengths of the cables to the solar modu...

Page 11: ...12 V Battery 16 mm Solar module 16 mm Load 16 mm 1 2 Nm 40 A 24 V Battery 6 mm Solar module 6 mm Load 6 mm 50 A 12 V Battery 16 mm Solar module 25 mm Load 16 mm 2 Nm 60 A 24 V Battery 6 mm Solar modul...

Page 12: ...voltage and no electric arcs will form at the terminals NOTE If the solar module is connected to the battery connections the solar charge controller may be damaged Connect the cables correctly Ensure...

Page 13: ...r to the consumers circuit positive input of the solar charge controller 9 Connect negative cable of the consumer to the consumers circuit negative input of the solar charge controller 10 Connect eart...

Page 14: ...ction Meaning Up down On off Selecting next visualization Switching solar charge controller on and off if there is no input from the solar module present Enter Call settings menu Confirming selection...

Page 15: ...controller starts automatically when a sufficiently high voltage from the solar module is present and a battery is connected The solar charge controller can also be switched on and off manually indep...

Page 16: ...ed No consumer is switched on No input from the solar module The consumer is operated with battery current 6 2 Changing the display Press Up down On off button repeatedly The following information is...

Page 17: ...Charging current or discharging current negative battery here 30 A Load current consumer here 20 A Total input power here 100 Ah Total output power here 80 Ah Device temperature internal here 40 C Ope...

Page 18: ...e during approx 20 seconds the display returns to the main page 2 Press Up down On off button repeatedly to select a program The currently selected menu item is flashing 3 Press Enter Call settings me...

Page 19: ...this setting is selected FLD Lead acid battery standard The voltage values are automatically set for this battery type Programs 04 and 06 cannot be used when this setting is selected LIO Lithium ion...

Page 20: ...V to 32 0 V 57 6 V 50 A version Can be set from 9 0 V to 64 0 V 05 Duration of the absorption charge 120 Can be set from 10 min to 900 min in increments of 5 min default setting 120 min 06 Voltage fo...

Page 21: ...48 V rated voltage Can be set from 48 0 V to 64 0 V default setting 56 4 V If LIO has been selected in program 01 this program can be used 30 0 V 30 A version Can be set from 9 0 V to 32 0 V 60 0 V 5...

Page 22: ...oad current under voltage cutoff 11 5 V 12 V rated voltage Can be set from 9 0 V to 12 5 V in increments of 0 1 V default setting 11 5 V 23 0 24 V rated voltage Can be set from 18 0 V to 25 0 V in inc...

Page 23: ...voltage is lower than the set value in program 19 this is considered as dusk and the time is recorded as sunset time If the detected PV input voltage is 5 V higher than the set value in program 19 th...

Page 24: ...ted voltage Can be set from 40 V to 80 V in increments of 0 1 V default setting 60 0 V 20 Temperature compensation for battery voltage 4 Can be set from 0 mV to 10 mV in increments of 1 mV default set...

Page 25: ...g a button The backlight will go out after 30 second of inactivity 23 Reset to factory setting RST 24 Reset of total input power RST 25 Reset of total output power RST 26 Reset of saved maximum voltag...

Page 26: ...r of a maximum of 2 bar Light soiling Clean surface of the case with a slightly moist cloth use clear water Heavy soiling Clean surface of the case with a slightly moist cloth In addition use a cleani...

Page 27: ...over load of the device or if there is a sustained fault In the event of temporary malfunctions the following symbols and error codes are flashing Symbol and error code Meaning ERROR 01 Solar input po...

Page 28: ...device off and restart after some time If the problem persists contact the service 07 Battery voltage too low Measure battery voltage and check setting in program 01 If a 12 V battery is connected AUT...

Page 29: ...10 Short circuit at the load output Check if a short circuit is present at the load output Disconnect consumers from the load output Eliminate short circuit If the problem persists contact the servic...

Page 30: ...detection 12 VDC 24 VDC or 48 VDC automatic detection Internal consumption 2 W 3 W Max charging efficiency 96 98 Input solar modules Max voltage of the solar modules under all temperature conditions a...

Page 31: ...55 6 V Load disconnect in the event of undervoltage rated value 11 5 V 23 0 V 11 5 V 23 0 V 46 0 V Switch on after undervoltage 12 5 V 25 0 V 12 5 V 25 0 V 50 0 V Load disconnect in the event of overv...

Page 32: ...and legal guarantee conditions Find the warranty terms on internet at www steca com pv off grid warranties Steca Elektronik GmbH Mammostra e 1 87700 Memmingen Germany T 49 0 8331 8558 0 F 49 0 8331 85...

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