| Model | PSX182 |
PSX199 |
PSR4 |
PSR4A |
PSR8 |
PSR10LS |
PSR20 |
PSC10 PSC20 PSC30 |
PSCD10 PSCD20 PSCD30 |
MPPT3 |
MPPT10 MPPT20 MPPT30 |
| PV module / Battery max. current | 6A |
8A |
4A |
4A |
8A |
10A |
20A |
10A 20A 30A |
10A 20A 30A |
3A |
10A 20A 30A |
| PV module / Battery voltage | 12 or 24V |
12 or 24V |
12V |
12 or 24V |
12 or 24V |
12 or 24V |
12 or 24V |
12 or 24V |
12 or 24V |
12 or 24V |
12 or 24V |
| Shunt regulation principle |  |
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| Series regulation principle | |
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| MPPT regulation principle | |
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| Voltage selection / manual | |
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| Voltage selection / automatic | |
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| DC load output with deep discharge protection | |
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| Automatic DC load disconnection | |
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| Manual DC load disconnection | |
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| Temperature-compensated charging with in-built temperature sensor | |
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| Temperature-compensated charging with external temperature sensor | |
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| Gas-formation control | |
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| Light-control and timer | |
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| LCD-display | |
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| RS-232 interface | |
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| Plastic enclosure | |
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| Standby mode | |
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| Desulphating mode (impulse charging) | |
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| Optional remote control panel with LCD | |
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| Optional logging on SD memory card | |
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| Finished metal enclusure | |
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