Product Description
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
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: 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.
