HQST 30 Amp PWM Solar Charge Controller

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Introducing the new HQST 30 Amp PWM Charge Controller. Ruggedly encased, this solar charge controller was designed for off-grid applications and is compatible with both 12V and 24V battery banks.

Intelligent and convenient, this negative-ground charge controller features a backlit LCD to display system information and a USB port for charging smaller mobile devices such as phones or tablets.

The PWM charge controller comes fully equipped with comprehensive self-diagnostics and electronic protection functions to prevent damage from installation mistakes or system faults. Complete your system with this solar panel regulator.

The Controller is Negative Grounding.

Key Features

  • Negative-ground battery controller ensures safe grounding and compatibility with any negative ground system.
  • Smart PWM charging and temperature compensation increases battery life and improves system performance.
  • Backlit LCD displays system information and error codes, making it easier for users to adjust settings or self-diagnose issues.
  • Protection against: reverse polarity, battery short-circuit, over-current, overload, load short-circuit, and over-heating.
  • Features a 5V 1A USB output that can be used to charge usb devices such as phones, tablets, speakers, etc.



Package Includes

  • One (1) HQST 30 Amp Negative-Ground Solar Charge Controller


HQST 30 Amp PWM Negative-Ground Solar Charge Controller 
Nominal System Voltage: 12V/24V Auto recognition Max. PV Input Power: 450W (12V), 900W (24V)
Rated Charge Current: 30A Max. PV Input Voltage: 55 VDC
Operating Temperature: -13°F to +131°F Self Consumption: <22mA/12V, <16mA/24V
Terminals: Up to 8 AWG Enclosure: IP30
Dimensions: 6.54 x 4.66 x 2.1 In Weight: 1.55 lbs
Float Voltage: Sealed: 13.8V; Flooded: 13.8V; Gel: 13.8V; Lithium LI: N/A Temperature Compensation:-3mV/°C/2V

Warranty Information

Solar Panels: