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20A MPPT solar charge controller

20A MPPT solar charge controller

Regular price $71.99 USD
Regular price $89.99 USD Sale price $71.99 USD
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features

• Solid design control box — Meets NEMA Type 4 & IP30 standard by lab test
• LCD color screen — Real-time status view and easy user interaction
• Breathing indicator light — Shows real-time charging status
• Control button — Adjust max output current & set scheduled charging time
• Water protection gasket — Resists 3-minute direct high-pressure water spray
• TPU cable — 14.76ft, excellent durability, cold resistant to -22°F
• ETL certified — Compliant with North American safety standards

Technical Specifications

Voltage: 240V/208V
Max Output Current: 40A (SS-PC1-100) / 32A (SS-HAY-100-32A)
Max Power: 8kW / 7kW
Frequency: 50/60Hz
Temperature Range: -22°F to 122°F
Humidity: 5–95%, no condensation
Connector: Type 1 (J1772)
Cable Length: 14.76ft (4.5m)
Altitude: ≤2000m (6,562ft)
Cooling: Natural
Safety Standards: ETL, UL2594, CSA C22.2
Scheduling: App / Timer control
Connectivity: Wi-Fi / Bluetooth
Warranty: 2 years

Packing Details

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20A MPPT Solar Charge Controller

Equipment Type: 20A MPPT solar charge controller. Primary Applications: Off-grid solar charging for 12V or 24V battery systems using sealed, gel, flooded, or lithium batteries.

Performance Specifications

  • Rated battery and load current: 20A.
  • System voltage: 12V/24V with automatic detection.
  • Maximum PV input voltage: 100 VDC.
  • Maximum PV input short-circuit current: 25A.
  • Recommended PV array power: 260W at 12V or 520W at 24V.
  • Maximum battery voltage: 32V; discharge circuit voltage drop: ≤0.15V.
  • MPPT tracking efficiency: >99%; conversion efficiency: ≤98%.
  • Operating temperature: -35°C to +45°C; enclosure protection: IP32.
  • Dimensions: 8.27 x 5.94 x 2.34 inches; net weight: 3.08 lb.

Safety Features and Certifications

  • Electronic protection against reverse polarity, overcharging, overload, and short circuit.
  • Lithium battery recovery function supports charging over-discharged lithium batteries.
  • Die-cast aluminum housing supports heat dissipation during operation.

Installation and Maintenance Requirements

  • Requires compatible photovoltaic input and 12V or 24V battery-system connections within the stated voltage and current limits.
  • Allow space for the 8.27 x 5.94 x 2.34-inch controller and airflow around the die-cast aluminum housing.
  • During installation, the controller automatically identifies the system voltage. LCD and LED indicators display charging status, battery information, operating parameters, and fault codes.

Warranty and Service Information

Branding/References

Reference: 20A MPPT solar charge controller.

Differentiators

MPPT tracking efficiency above 99%, 100 VDC solar input capability, optional BT-1 Bluetooth module support through the RS232 port, and lithium battery recovery combine flexible system compatibility with wireless monitoring readiness.