Steca Solar charge controller 12 V, 24 V 30 A Steca PR 3030 104517 User Manual
Product codes
104517
4
708.19 | 08.44
1.3. Scope of Application
This manual describes the function and installation of a regulator for photo-
voltaic (PV) systems for charging 1 V or 4 V lead batteries for recreational,
residential, business, commercial areas and small businesses.
The charge regulator is only suitable for regulating photovoltaic solar mo-
The charge regulator is only suitable for regulating photovoltaic solar mo-
dules. Never connect another charging source to the charge regulator. This
can destroy the regulator and / or source. Consult your specialized dealer or
installer if other charging sources should be used and observe the ”5.1. SOC
Calculation” item in this manual.
The regulator is only suitable for the following chargeable 1 V or 4 V
The regulator is only suitable for the following chargeable 1 V or 4 V
battery types:
- Lead storage batteries with liquid electrolytes
- Sealed lead storage batteries; AGM, GEL
The respective battery type must be set on the regulator, see ”6.3. Battery
- Lead storage batteries with liquid electrolytes
- Sealed lead storage batteries; AGM, GEL
The respective battery type must be set on the regulator, see ”6.3. Battery
Type Gel / Li”.
Observe the manufacturer’s instructions before connecting the battery.
Observe the manufacturer’s instructions before connecting the battery.
Important! The regulator is not suited for nickel cadmium,
nickel metal hydride, lithium ions or other rechargeable or
non-rechargeable batteries. Such batteries may not be con-
nected to the regulator. Observe the respective battery’s safety
instructions.
The corresponding manufacture’s installation manual must be
The corresponding manufacture’s installation manual must be
observed when installing the remaining components, e.g. solar
module, battery or consumer.
The regulator is not for outdoor use. The regulator must be in-
The regulator is not for outdoor use. The regulator must be in-
stalled so that it is protected against exposure to the elements,
such as rain and direct sunlight. Vents may not be covered. Do
not expose the battery regulator to rain.
The regulator may only be used for the particular solar applica-
The regulator may only be used for the particular solar applica-
tions provided. Also, observe that the permitted, model-speci-
fic, nominal currents and voltages are not exceeded.
No liability shall be assumed for any non-compliant usage.
Carefully handle the product.
No liability shall be assumed for any non-compliant usage.
Carefully handle the product.
1.4. Liability Disclaimer
The manufacturer cannot monitor the compliance to this manual as well
as the conditions and methods during the installation, operation, usage
and maintenance of the system regulator. Improper installation can cause
damages and endanger people.
Therefore, we assume no responsibility and liability for losses, damages or
Therefore, we assume no responsibility and liability for losses, damages or
costs that result due to incorrect installation, improper operation, usage and
maintenance or in any manner associated therewith.
Similarly, we assume no responsibility for patent right or other right infrin-
Similarly, we assume no responsibility for patent right or other right infrin-
gements of third parties caused by usage of this system regulator.
The manufacturer reserves the right, without prior notification, to make
The manufacturer reserves the right, without prior notification, to make
modifications concerning the product, technical data or installation and
operating manual.
Caution:
Opening the regulator, manipulation and repair attempts as well as
Opening the regulator, manipulation and repair attempts as well as
improper operation voids the guarantee.