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12V 24V Solar Street Light Controller With Lighting Time Control / Led Driver
SRNE 12V/24V Dimming waterproof solar lighting controller with light&time control and led driver,solar street light controller
Features of SR-DH20/50/100
1. New design of wireless remote-control can modify the controller
parameter and read the system message according to the handheld
device.
2. Digital high precision constant-current control, the maximum
efficiency can reach 96%.
3. The working current can be adjusted from 0.15A to 3.3A, the
regulating precision is 30mA.
4. High dynamic performances of load insure current output
stability even though the battery voltage and load sudden change.
5. Three section time frame dimming function design, work time can
be set range from 0h to 15 hours, power can be set range from 0% to
100%.
6. Intelligent power mode, the load power can be adjust
automatically according to the battery power, can extend the
maximum working time of the battery.
7. Record the system status, can record at a max 7days and monitor
the whole system.
8. The true constant current but not limited the current, insure
the current output stability thus decrease LED light
failure,increase the LED service life.
9. Metal case, IP68 waterproof degree, can suitable use in all
kinds of bad conditions.
10. With modified calculation of charging, the charging efficiency
is improved, which lengthen the using time of solar energy.
11. Overheat preventing function, above a certain temperature will
decrease the load or close the load.
12. Varies system protection function. Including the battery
reverse connection, LED short circuit, open circuit protection and
so on
Why choose solar panel?
Reliability
When you install solar panels on your home with a battery charger,
then your flow of electricity becomes more reliable. If an outage
occurs due to a natural disaster or a human accident that knocks
out power lines, then you have energy to power your refrigerator,
air conditioning and other important appliances and electronics.
This offsets the difficulty of getting energy on cloudy days.
Low Maintenance
Solar panels have almost no moving parts which makes them easier to
maintain. As a homeowner, you would only need to clean the panels
on a regular basis and this activity does not require any special
training or cleaners. If the panels are ever damaged by other
parties or the weather, repairs are usually quick and inexpensive.
Technological Development
As a user of solar panels, you would be contributing to further
development of solar panels. While this may not directly impact
your pocket book, it does mean you would be making home energy more
efficient for your children and other generations to come. This
development is often why local and national governments will offer
rebates for home owners with solar panels.
Parameter of SR-DH20/50/100
Parameter name | Parameter value | ||
Model | DH100 | DH50 | DH20 |
System voltage | 12V/24V | 12V/24V | 12V |
Output power | 50W/12V 100W/24V | 30W/12V 50W/24V | 20W |
Output current | 0.15A~3.3A | 0.15A~1.98A | 0.15A~1.67A |
No-load loss | 9mA/12V; 12mA / 24V | 9 mA /12V | |
Charging current | 15A | 8A | 5A |
Solar input voltage | < 55V | < 30V | |
Efficiency of constant current | 90% ~ 96% | ||
Overvoltage protection | 16.0V;×2/24V | ||
Charging limits voltage | 15.5V;×2/24V | ||
Equal charging voltage | 15.2V;×2/24V(25℃) | ||
Equal charging interval | 30 days | ||
Ascending charging voltage | 14.2V ~ 15.0V;×2/24V(25℃) | ||
Float charging voltage | 13.2V ~ 14.0V;×2/24V(25℃) | ||
over-discharging recover voltage | 12.0V ~ 13.0V;×2/24V | ||
over-discharging voltage | 9.8V ~ 11.8V;×2/24V | ||
Temperature compensation | -4.0mv/℃/2V; | ||
Current precision | ±3%(Load current>300mA) | ||
Load output voltage | <60V | ||
over-temperature protection | ambient temperature:80℃ (load drop power) | ||
overheat protection | internal temperature:120℃(Load off) | ||
light control voltage | 5V ~ 11V | ||
light control delay | 5min ~ 50min | ||
Working temperature | -35℃ ~ +65℃ | ||
Protection level | IP68 | ||
Weight | 280g | 170g | 160g |
Dimension(mm) | 100*82*20 | 58*82*20 |
Detail of SR-DH20/50/100
FAQ:
Q: what kind of certificates you have for your solar controllers ?
SRNE:Our solar controller has CE,ROHS,ISO9001 certificates
approved.
Q: 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.
Q: 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.
Q: 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
Q: 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.