User manual
Table Of Contents
- 1 General information
- 2 Quick guide
- 3 Overview
- 4 Installation of the base system
- 5 Initial commissioning of the base system
- 6 Installation and initial commissioning of optional components
- 6.1 Commissioning the SD card (MPPT 6000-M only)
- 6.2 AUX 1,2,3 relay output connection (MPPT 6000-M only)
- 6.3 AUX IO remote control input connection (MPPT 6000-M only)
- 6.4 PA TS-S external temperature sensor connection
- 6.5 StecaLink slave connection
- 6.6 StecaLink master connection (MPPT 6000-M only)
- 6.7 UART/RS-232 interface connection (MPPT 6000-M only)
- 6.8 Redundancy function (MPPT 6000-S only)
- 6.9 Install cable strain relief
- 7 Display (layout, function, operation)
- 8 System functions
- 8.1 Protection functions
- 8.2 Battery type setting
- 8.3 Current limit system setting (MPPT 6000-M only)
- 8.4 Current limit device setting
- 8.5 Lead-acid battery system functions
- 8.5.1 Equalisation cycle mode
- 8.5.2 Battery control mode (MPPT 6000-M only)
- 8.5.3 Battery capacity test (MPPT 6000-M only)
- 8.5.4 Battery type
- 8.5.5 Battery capacity
- 8.5.6 Current limit system (MPPT 6000-M only)
- 8.5.7 Current limit device
- 8.5.8 Charge voltages
- 8.5.9 IUIA charge mode (MPPT 6000-M only)
- 8.5.10 Start boost charge
- 8.5.11 Battery temperature sensor
- 8.5.12 Cable compensation
- 8.5.13 PV string connection
- 8.5.14 Expert menu
- 8.6 Li-Ion battery system functions (MPPT 6000-M only)
- 8.7 NiCd battery system functions (MPPT 6000-M only)
- 8.8 StecaLink bus
- 8.9 Internal data logger
- 8.10 Clear log data
- 8.11 Clear event log
- 8.12 Factory settings
- 8.13 UART/RS-232 interface (MPPT 6000-M only)
- 8.14 Acoustic alarm
- 8.15 SD card (MPPT 6000-M only)
- 9 Control functions via AUX 1/2/3 (MPPT 6000-M only)
- 10 Troubleshooting
- 11 Maintenance, dismounting and disposal
- 12 Technical data
- 13 Guarantee conditions, exclusion of liability, contacts, notes

NOTICE!
The controller responds to different battery voltages in the following different ways:
–
Battery voltage below 9.5 VDC: Safe and reliable operation is no longer guaranteed. The
controller stops all functions, especially charging of the battery.
– Battery voltage between 9.5 VDC and 10.0 VDC: The device responds to operating
commands and the display functions correctly.
– Battery voltage above 10,0 VDC: The batteries are charged. Normal operation of the
device.
8.1.2 Overheating of the controller
The cooling ribs on the rear side and the internal temperature controller prevent the controller from
overheating. If the controller still becomes too hot it reduces the charging of the battery stepwise
(derating) and stops charging completely if necessary (power unit switched off). Charging of the
battery is automatically resumed after the device has cooled down.
8.1.3
Deep discharging of the battery (MPPT 6000-M only)
The relay outputs AUX 1/2/3 can be used to protect the battery from becoming deeply discharged.
For more information see
Ä
Chapter 6.2 ‘AUX 1,2,3 relay output connection (MPPT 6000-M only)’
on page 41.
8.2 Battery type setting
CAUTION!
Different settings and charging parameters are possible depending on the battery type that is
set.
Selecting the wrong battery type can permanently damage the existing battery.
For settings see .
Ä
Chapter 5 ‘Initial commissioning of the base system’ on page 33▶
Ä
‘Set
the battery type’ on page 35.
8.3 Current limit system setting (MPPT 6000-M only)
NOTICE!
In a StecaLink master/slave network the MPPT 6000-M can control the total charge current of
all MPPT 6000-S and MPPT 6000-M in the network.
The configured maximum system charge current is dynamically distributed across all the MPPT
6000-M and MPPT 6000-S power units.
The local Current limit device setting of the device is taken into account in determining the
distribution.
The actual charge current of the devices is taken into consideration for the distribution.
Usage of the local Current limit device setting can be switched on and off.
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