As the control is carried out according to the state of charge SOC,
the actual battery voltage may in fact exceed the permissible final
charge voltage before the shutdown value is reached; it must be
ensured that the final charge voltage on the generator being
controlled cannot reach any high, non-permissible values.
For control by the PA15, only generators which have an inherent
limit to the final charge voltage are suitable.
4.4.2 How to do this
This operating mode functions in almost exactly the same way as
the decentralised exhaustive discharge protection described in
section 4.3. The difference is that the adjusting controller is set to
precisely the opposite function.
1. Connect the PA15 to your battery leads with the correct polarity (A+
/ A-).
2. Connect the load output (L+ / L-) to the start input for the generator,
if this is possible directly. Otherwise, a suitable signal converter is
required (e.g. relay).
3. To configure the remote switch for this operating mode, plug the
jumper into “SOC MANAGER”.
Nightlight
Buzzer
SOC
Manager
Solar
Manager
Excess
4. The position of the “Buzzer” jumper is not relevant in this operating
mode. No acoustic early warnings are issued when the PA15 is
switched on or off.
PA15 TTS Operating Manual
Page 19
15 A
A+ A- S
S L+ L-
Sola r
Manager
Exc ess
SOC
Manager
Nightlight
Buzzer
PA 15
P1
P2
5. Now set the shut-down threshold on “P1”. The shut-down threshold
is the SOC value at which the PA15 output is to shut off the
generator connected. To do this, the PA15 disconnects the
connection to the battery at its output.
If the current SOC value transferred is higher than the threshold set
using P1, the PA15 output is disabled.
P1
P2
Reactivation
threshold
Shutdown
threshold
Содержание PA 15
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