7.4.5 Connecting the alarm contacts
•
The signal relais switches if a system fault occurs: undervoltage, SOC only 10% over disconnect
m contact).
must be switched off by
use can be removed.
Before reinstalling the controller it should be reset to the factory
ection cannot prevent any impact caused by
n why we urgently recommend the installation of
rt circuits between battery and controller.
struction of the controller and the safety device’s
r and consumer components exits. The display
this fault the controller automatically switches to
he controller has been protected by a magnetic circuit breaker. The controller power range (page 5) can
7.6.3 Flammability
self-dissolving material. Even in unpredictable error
able material within the ambient surrounding and if the
und.
load short circuit, battery polarization, module
c.) by appropriate measures, mainly electronically or by fuses.
d to the destruction of the controller or components (
es ), such as:
value, overvoltage, … (see 4.2 alar
•
In case of an alarm the terminal contacts #5 / #6 close and #5 / #4 opens.
•
contact load max. 150 mA, 200V DC. Rds on = 25 Ohm.
•
The error conditions resets automatically if the reason has stopped. See chapter 4.2 too.
Connect loads that must not be disconnected by the controller (e.g. emergency light, radio link) directly to
the battery! Increased risk of discharge no longer controlled by the system controller! Secure these loads
by installation of safety fuses.
Finally secure all cables within the controller’s immediate surrounding by strain relieves. All other
components must also be strain-relieved.
7.5 Uninstalling
Uninstall the regulator in the opposite way like installing. Firstly all consumers
hand and then disconnected from the controller. Secondly the modules must be disconnect. To avoid any
sparking the modules had to be disconnected at night or covered. Now the f
In order to avoid short cuts you have to remove the junctions from the battery poles before you disconnect
the cables from the controller.
adjustment.
7.6 Safety measures
All safety measures for the solar charge controller’s prot
wrong installation outside the controller. This is the reaso
a safety device on the battery pole in order to prevent sho
7.6.1 Electronic short circuit safety
An electronic short circuit safety device prevents both de
release in the case of short circuits on the solar generato
indicates this error as „load current“. After elimination of
normal operation after 30 seconds.
7.6.2 Hardware safety
T
be taken from the SOAR diagram.
The controller is solely made of non-flammable and
situations there is no risk of fire if there is no flamm
controller has been installed on a fire-proof undergro
7.6.4 Simple and double errors
The controller is protected from simple errors ( e.g.
polarization et
However, there are some double errors that may lea
consumer components, modul
•
Polarised battery on the solar entrances
•
One battery wire on the module entrance, the other on the load exit
•
A wrong source ( grid with 230V ) on the solar entrance
21
Содержание Power Tarom 2070
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