HP Series Solar Smart Charge Controller
MPPT Solar Charge Controller HP2420ND
12V/24V Automatic Identification
Defaulted is Automatic Identification
Zero load loss
< 25mA/12V；< 15mA/24V
The higher the system voltage, the smaller the no-load loss.
Solar input voltage
Maximum allowable voltage of the battery
Over voltage protection
Equalizing charge voltage
Boost charge voltage
Charge return voltage
Over discharge return voltage
12.6V（Settable via button）
Over discharge voltage
11.0V（Settable via button）
Equalizing charge interval
Equalizing charge time
Boost charge time
When the temperature is higher than 60°C, turn off charging function and it will restore
Solar panel reverse connection protection, battery reverse connection protection, battery open protection, charging over-current protection, and controller over-temperature protection.
Q1: What kind of certificates you have for your solar controllers ?
SRNE:Our solar controller has CE,ROHS,ISO9001 certificates approved.
Q2: Are you a manufacturer or trading company?
SRNE:We are a state-level high-tech enterprise that integrates pluralism, R&D and
manufacturing as one with PV controller,PV inverter,PV energy storage oriented.And we
have our own factory.
Q3: Can I buy one sample for testing?
SRNE:Sure,we have a 8 years experience R&D team and in timely after sale service,can
help u fix any technicial problem or confusion.
Q4: How are about the delivery?
1-2 working days
Order: within 7 working days depending on the order quantities
OEM Order:4-8 working days after confirming the sample
Q5: How're about your customers service?
SRNE:All solar controllers will be tested strictly one by one before leaving factory,And the
defective rate is below 0.1%.we do try our best to provide a good customer service.
Q6:Minimum Order Quantity?
SRNE:Be equal or greater than 1 piece.