Product features
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Series controller
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Voltage regulation
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Automatic detection of voltage
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PWM control
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Multistage charging technology
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Current compensated load disconnection
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Automatic load reconnection
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Temperature compensation
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Common positive grounding or negative grounding on one terminal
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Monthly maintenance charge
Electronic protection functions
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Overcharge protection
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Deep discharge protection
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Reverse polarity protection of module, load and battery
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Automatic electronic fuse
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Short circuit protection of load and module
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Overvoltage protection at module input
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Open circuit protection without battery
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Reverse current protection at night
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Overtemperature and overload protection
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Battery overvoltage shutdown
Displays
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Multifunction LED display
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Multi-coloured LED
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4 LEDs show operating states ~ for operation, state of charge, fault messages
Options
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Night light function pre-set in the factory or adjustable via Steca PA RC 100
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Parameterisation of function values via Steca PA RC 100
Certificates
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Compliant with European Standards (CE)
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RoHS compliant
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Developed in Germany
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Manufactured according to ISO 9001 and ISO 14001
| Charger Steca Solsum 12/24 10A | |
| Characterisation of the operating performance | |
| System voltage | 12 V (24 V) |
| Own consumption | < 4 mA |
| DC input side | |
| Open circuit voltage solar module | < 47 V |
| Module current | 10 A |
| DC output side | |
| Load current | 10 A |
| End of charge voltage | 13.9 V (27.8 V) |
| Boost charge voltage | 14.4 V (28.8 V) |
| Reconnection voltage (LVR) | 12.4 V … 12.7 V (24.8 V … 25.4 V) |
| Deep discharge protection (LVD) | 11.2 V … 11.6 V (22.4 V … 23.2 V) |
| Operating conditions | |
| Ambient temperature | -25 °C … +50 °C |
| Fitting and construction | |
| Set battery type | gel (adjustable via Steca PA RC100) |
| Terminal (fine / single wire) | 4 mm2 / 6 mm2 - AWG 12 / 9 |
| Degree of protection | IP 32 |
| Dimensions (X x Y x Z) | 145 x 100 x 30 mm |
| Weight | approx. 150 g |