Get Optimal Performance From Your PV Panels and Batteries 
- Maintenance-free protection for your batteries and solar panels
 - Regulated output to prevent batteries from overcharging
 - Load Disconnect protects batteries from being over-discharged
 
Features and Benefits - Handles up to 30A Amps of Array Current or up to 450 Watts of solar power
 - Protects battery from overcharge and discharge
 - Maintains 12V batteries in a fully charged state
 - LED status indicator provides quick reference to Battery and load status (SC models)
 - LED digital display shows charging current, loads current and battery voltage (SCD model)
 - Temperature compensation
 - 2 Year warranty
 - Product Specifications | Download
 - Product Manual | Download
 
| Solar Charge Controller | SC1220LD | 
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| DC Input (PV) | 
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| Max. PV Voltage | 26V | 
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| Max. PV Current | 20A | 
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| Voltage across PV & Battery | < 0.15V | 
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| DC Output (Battery) | 
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| Battery Rating | 
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| Battery Type | Sealed/Flooded | 
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| Max. Charge Current | 20A | 
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| Charge Voltage Range | 14.2 - 14.6V | 
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| Float Voltage Range | 13.4 - 13.8V | 
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| Parasitic Current | <15mA | 
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| DC Output (Load) | 
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| Load Current (Continuous) | 20A | 
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| Protection | 
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| PV Reverse Polarity | Protected | 
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| Battery Overcharge | Yes | 
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| Load Over-discharge Voltage | < 11.5V | 
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| Load Reconnected Voltage | 12.6V | 
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| Enclosure | 
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| Input/Output Connection | Heavy duty terminals | 
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| Weight | 5.7 lbs | 
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| Dimension | 11.6 x 8.1 x 3.4" | 
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