>>>Product Description
What is feature of 12v / 24v pwm solar charger controllers 20a street light photovoltaic power generation ?
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This device offers versatile compatibility, supporting three distinct battery technologies: B01 (Conventional Lead-Acid), B02 (Standard Lithium-Ion), and B03 (Lithium Iron Phosphate - LiFePO4).
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Featuring an intelligent power-cut memory function, the system seamlessly preserves and automatically recalls the user's most recent configuration settings after any unexpected power interruption.
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Incorporates a high-visibility, large-screen LCD display, providing clear, real-time monitoring of charging parameters and system status.
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Employs an advanced, comprehensive three-stage PWM (Pulse Width Modulation) charge management system, encompassing Initial Constant Current (Bulk Charge), Precision Constant Voltage (Absorption Charge), and Maintenance Floating Charge modes for optimal battery health and longevity.
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Integrates robust, multi-layered safety mechanisms, including Overcurrent Protection (OCP), Short Circuit Protection (SCP), Open Circuit Protection (OCP), and Battery Reverse Polarity Protection, proactively safeguarding both the device and connected batteries against critical faults.
>>>Product Specifications
| Model | FT-S1220 |
| System Voltage | 12V/24V |
| Maximum input voltage | <50V |
| Rated current | 20A |
| External 12V battery recommended solar panel specifications | 200-300W/18V |
| External 24V battery recommended solar panel specifications | 200-300W/36V |
| External battery | 12V 100-150Ah |
| 24V 100-150Ah |
| Battery Type | B01=Lead Acid Battery 12V |
| B02=Lithium-ion battery 3 series 3.7V=11.1V |
| B03=Lithium-ion phosphate battery 4 series 3.2V=12.8V |
| Charging voltage | 12.6V(B02) |
| Low-voltage cut off voltage | 9V(B02) |
| Low power recovery voltage | 10.5V(B02) |
| USB Output | 5V/2A |
| Standby current | <10mA |
| Working temperatue | -35℃~+60℃ |
| Size / Weight | 125*86*34mm/200g |
>>>Our Factory
As a specialized manufacturer with over two decades of experience in solar photovoltaic innovation, we develop
high-efficiency solar power inverters using advanced production technologies. Supported by a strong R&D team
and international certifications (ISO, CE), we provide reliable renewable energy solutions for global markets.
Choosing Sunchonglic ensures access to cost-effective, sustainable energy solutions with optimized European
distribution networks. For detailed specifications or project consultation, please contact our team directly!
>>>FAQ
Q1. Are you the factory manufacturer?
A1. With over two decades of expertise in solar energy photovoltaic solutions, we are the
original manufacturer and technology pioneer specializing in integrated solar products. Our
core innovations include hybrid solar inverters that combine inverter and controller
functionalities , power inverters, battery chargers, solar controllers, and comprehensive
solar systems.
Q2.How to select a suitable products?
A2.Tell us your demand, we will recommend a suitable one to you.
Q3. What is your payment methods?
A3. We accept T/T,Trade Assurance,etc.
Q4. What’s the price terms can you offer for us?
A4. We can accept EXW, FOB, CIF and so on.
Q5. Where is your main market for your products?
A5. Most of our Sunchonglic brand products are exported to Southeast Asia, Africa and
Mid East etc.
Our products are widely recognized and trusted by our clients and can meet continuously
changing economic and social needs.
We would sincerely welcome new and old customers from over the world to visit and
contact us for future business relationships and mutual success!
