HP2420N is a PWM charge controller with Dual battery charging technology.the model is deal for RV, caravan and ship system, etc.
Dual battery PWM charge controller 20A
Description
Model | HP2420_ND | Remarks | |||
Rated current | 20A | ||||
System voltage | 12V/24V Automatic Identification | Defaulted is Automatic Identification | |||
Manual set | |||||
Rate power | 12V/300W 24V/600W | ||||
Zero load loss | < 25mA/12V;< 15mA/24V | The higher the system voltage, the smaller the no-load loss. | |||
Solar input voltage | <55V | ||||
Maximum allowable voltage of the battery | <34V | ||||
Battery type | Parameters | ||||
FLD | SLD | GEL | LI | Default: SLD | |
Over voltage protection | 16.0V |
×1/12V; ×2/24V; | |||
Equalizing charge voltage | 14.8 | 14.6 | - | - | |
Boost charge voltage | 14.6 | 14.4 | 14.2 | 14.4 | |
Floating voltage | 13.8 | 13.8 | 13.8 | - | |
Charge return voltage | 13.2V | ||||
Over discharge return voltage | 12.6V(Settable via button) | ||||
Over discharge voltage | 11.0V(Settable via button) | ||||
Equalizing charge interval | 30 days | - | - | ||
Equalizing charge time | 1H | - | - | ||
Boost charge time | 2H | - | |||
Temperature compensation | -3.0mV/℃/2V | - | |||
Operating temperature | -25℃~+55℃; | ||||
Over-temperature protection | When the temperature is higher than 60°C, turn off charging function and it will restore below 55°C. | ||||
IP rating | IP30 | ||||
Weight | 700g | ||||
Protections | Solar panel reverse connection protection, battery reverse connection protection, battery open protection, charging over-current protection, and controller over-temperature protection. | ||||
Dimensions | 166.0×118.2×52.6(mm) |

solar charger inverter Authentications
FAQ:
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?
SRNE:
Sample:
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.