18 739.704 | 11.10
11 Technical data
The manufacturer reserves the right to make technical changes.
Electrical data
Operational voltage 12 V or 24 V, automatically
detected
12 V voltage range 6.9 V – 17.2 V
24 V voltage range 17.3 V – 43 V
Permissible ambient temperature
range
–10 °C to +50 °C
Permissible storage temperature
range
–20 °C to +80 °C
Own consumption in mA 12.5 mA
PWM frequency 30 Hz
Maximum input voltage < 47 V
Minimum battery voltage 6.9 V
Currents
PR 1010 PR 1515 PR 2020 PR 3030
Max. constant module cur-
rent at 25 °C
10 A 15 A 20 A 30 A
Max. constant load current
at 25 °C
10 A 15 A 20 A 30 A
Overtemperature switch-off
Load switch-off > 85 °C
Load switch-on < 75 °C
Data on final charge voltage
Depending on configured
battery type
Gel battery (GEL) Liquid electrolyte (Li)
Normal charging (float) 13.9 V / 27.8 V 13.9 V / 27.8 V
Boost charging (boost),
for 2 h
14.4 V / 28.8 V 14.4 V / 28.8 V
Equalisation charging
(equal), for 2 h
— 14.7 V / 29.4 V
30-day maintenance charg-
ing when necessary
14.4 V (28.8 V)
(for 2 h)
14.7 V (28.8 V)
(for 2 h)
Temperature compensation –4 mV per K and cell (internal sensor pre-
sent, optional external sensor possible)
Charge control activation
Activation thresholds of the
different charging modes
SOC control Voltage control
Normal charging SOC≥70% ≥ 12.7 V or
≥ 25.4 V
Boost charging SOC
40%–69%
11.7 V – 12.7 V or
23.4 V – 25.4 V
Equalisation charging SOC<40% < 11.7 V or 23.4 V
30-day maintenance
charging
If no compensation charging or boost
charging has taken place in the last
30 days.
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