

Add to Cart
Durable 12 Volt Solar Panel Regulator 10 Amp Pwm Solar Charge Controller
1. 12V/ 24 V system voltages are automatically recognized.
2. An upgraded 3-stage PWM charging algorithm is adopted.
Application of an equalizing charging to the battery periodically
or when over discharged, can effectively prevent the battery from
non-equalization and sulfuration, thus extending the battery's
service life.
3. With temperature compensation employed, charging parameters can
be automatically adjusted.
4. A wide range of load working modes facilitate the product's
application to different types of load.
5. The product provides overcharge, over-discharge, overload
protection, as well as short-circuit protection.
6. By virtue of an advanced load starting method, large-capacitance
loads can be started smoothly.
7. The product provides a dot matrix graphic LCD screen and a
human-machine interface with a key.
8. The user-friendly design of browser and dynamic interfaces
ensure convenient and intuitive operations.
9. Boasting an industrial grade design, the product can function
well in various tough conditions.
10. TVS lighting protection is adopted.
Model | HP2410 | HP2420 | HP2420-S |
Rated current | 10A | 20A | 20A |
current display function | No | No | Yes |
System voltage | Automatic recognition of 12 V/ 24 V | ||
No-load loss | < 10mA/12V< 12mA/24V | ||
Max. Solar energy input voltage | <55V | ||
Max. voltage at the battery end | <35V | ||
Overvoltage protection | 17.0V, ×2/24V | ||
Equalizing charging voltage | 14.6V, ×2/24V | ||
Boost charging voltage | 14.4V, ×2/24V | ||
Floating charging voltage | 13.8V, ×2/24V | ||
Charging recovery voltage | 13.2V, ×2/24V | ||
Over-discharge recovery voltage | 12.6V, ×2/24V | ||
Over-discharge voltage | 11.1V, ×2/24V | ||
Equalizing charging interval | 30days | ||
Equalizing charging time | 1H | ||
Boost charging time | 2H | ||
Temperature compensation | -3.0mV/℃/2V | ||
Light control voltage | Light control on 5V, ×2/24V light control off 6V, ×2/24V | ||
Light control judgment time | 1minute | ||
Operating temperature | -25℃ to +55℃ | ||
IP protection degree | IP30 | ||
Net weight | 100g | 160g | |
Protection functions | Solar panel short circuit and reverse-connection protection | ||
Dimensions | 103×71×36(mm) | 130×75×38 (mm) |
Why choose us?
SRNE, as a high-tech enterprise with the government support ,and
with own R&D team as well as factory, has become the famous
brand and the experts of PV storage management and control, we
always insist on good quality, professional service and leading
technology. Besides, customer can purchase premium products with
favorable prices from us.
Our R&D team and service: in SRNE, there' re some technicians
having more than 10 years experience in the field of solar
controller and all the products we design are the trend of market
development.
Our tenet is continuously in pursuit of warm customer service.
FAQ:
Q: How many charging mode does the controller have?
A: There are two charging modes. There are PWM and MPPT. MPPT is
the most advanced. Srne have already developed MTTP charge
controller with high performance, reliability, efficiency and fast
tracking speed.
Q: What's the difference of the PWM charge controller and MPPT
charge controller?
A: 1. MPPT controller uses maximum power tracking technology,
compared to the PWM controller, the MPPT can generate more
electricity with the same solar panels.
2. MPPT controller has low requirement of solar power system
voltage, if the line or component parts damage the voltage, using
MPPT controller does not affect the system generating.
3. MPPT controller can detect the temperature of the battery, then
adjust the temperature by itself, the solar panel can charge the
battery more efficiency.
Q: Why should the controller have temperature compensation
function?
A: As temperature rises, electrochemical activity in the battery
increases. Similarly, as temperature falls, electrochemical
activity decreases. Therefore, as temperature rises, charging
voltage should be reduced to prevent overcharge, as temperature
falls, charging voltage should be increase to avoid undercharge. In
general, to assure optimum service life, use of a temperature
compensated charger is recommended.
Q: How does your factory carry out quality control?
A: Quality is our priority. Our QC always attached great importance
to quality control from the very beginning to the end of the
production. Each product will be fully assembled and carefully
tested before packed.