Reliable Solar Charge Controller - 20A with Maximum Protection

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Product Description

Basic Info.
Certification ISO, CB, CE
Application Collector Controller, Water Heater Controller, Solar System Controller, Charger Controller, Lighting Controller, Wind Controller, Solar Working Station, Voltage Controller, Thermal Controller
Rated Voltage 24V
Model Number Mt3075
Work Time (H) 24h
Max PV Power 390/780W
Max PV Voltage 55V@-20℃,50V@25℃
Max Solar Voltage 55V
Charge Way MPPT, Boost, Equalization, Float
Max Tracking Efficiency >99.9%
Max Charge Conversion 97.0%
Battery Type Gel, AGM, Liquid, Lithium (Default: Gel)
Dimension 182*187.5*64mm
Custom-Tailored, OEM Yes
Grounding Common Negative
Communication RS485, BLE
Transport Package Carton / Wooden Box
Specification MPPT
HS Code 8517699000
Production Capacity 50,000 Pieces/Year
Packaging & Delivery
Package Size 182.00cm * 187.50cm * 64.00cm
Gross Weight 12.000kg
Lead Time 3 days (1 - 100 Pieces)
To be negotiated (> 100 Pieces)

Product & Function Overview

Our Solar Charge Controller is designed to optimize the performance and longevity of your solar energy systems. It efficiently manages the charging and discharging of solar batteries, ensuring maximum power utilization and battery protection. With advanced features like multiple current options, communication capabilities, and robust protection mechanisms, this controller is ideal for both residential and off-grid applications.

Reliable Solar Charge Controller - 20A with Maximum Protection

Key Features

  • Multiple Current Options: Available in 10A, 20A, and 30A versions, suitable for different solar systems and battery configurations.
  • RS232/RS485 Communication: Enables remote monitoring and system integration, offering real-time data transmission for advanced control and analysis.
  • Smart Battery Management: Protects your batteries from overcharging, over-discharging, and excessive current, significantly extending their lifespan.
  • Wide Voltage Compatibility: Works with both 12V and 24V systems, providing flexibility for various solar applications.
  • LCD Display: Features a clear LCD screen that provides real-time system status, battery voltage, and charging current.
  • Intelligent Protection: Built-in protections for short circuits, overloads, reverse polarity, and temperature extremes to ensure safe and efficient operation.
  • Efficient Power Conversion: High conversion efficiency for fast charging, even under low light conditions, making it perfect for a wide range of solar-powered devices.

Detailed Parameters

Specification spf-3000kw spf-5000kw spf-6000kw
Battery voltage 48VDC
Battery type Lithium battery/lead-acid battery
Inverter Output
Rated power 6000VA/6000W
Parallel capability Capable, up to 6 units
Output voltage (battery mode) 230VAC±5%@50/60Hz
Surge power 12000VA
Conversion efficiency 93%
Wave form Pure sine wave
Switching time 10ms typical, maximum 20ms
Photovoltaic Controller
Maximum photovoltaic array power 8000W
MPPT operating voltage range 120VDC~450VDC
Number of independent MPPT / strings per channel 2/1
MPPT maximum current 16A
Maximum open circuit voltage of photovoltaic array 500VDC
Maximum photovoltaic charging current 100A
Communication Charger
Charging current 80A
Input rated voltage 230VAC
Input voltage range 170-280VAC (for personal computers); 90-280VAC (for household loads)
Input frequency range 50/60Hz (adaptive)
Physical Characteristics
Protection level IP20
Size (Height/Width/Thickness) 460/395/132mm
Weight (Kg) 13.5kg
Work Environment
Relative humidity 5% -95% (non condensing)
Altitude >2000m
Working temperature 0℃-55℃
Storage temperature -15℃-60℃

Diagrams & Schematics

Reliable Solar Charge Controller diagram details
Reliable Solar Charge Controller installation overview
Reliable Solar Charge Controller performance graphics

Product & Quality Showcase

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Frequently Asked Questions

What battery types are compatible with this solar charge controller?
The controller is fully compatible with Gel, AGM, Liquid, and Lithium batteries. The default charging profile is optimized for Gel batteries.
What is the conversion and tracking efficiency of this controller?
It features an advanced MPPT tracking mechanism with a maximum tracking efficiency of over 99.9% and a maximum charge conversion efficiency of 97.0%.
Does it support remote system monitoring and integration?
Yes. The system is equipped with RS485 and BLE (Bluetooth) communication, and is available in RS232/RS485 configurations to transmit real-time data for system management.
What built-in protection features are included?
The controller comes with intelligent integrated protections against short circuits, overcharging, over-discharging, overcurrent, overload, reverse polarity, and extreme temperature conditions.
What is the standard warranty and product origin?
All parts and components are original and produced according to high industry standards. A warranty is provided within 90 days after the package has been received.
Do you support custom-tailored configuration or OEM services?
Yes, custom-tailored specifications and OEM/ODM projects are welcome. The parameters and branding can be customized based on client requirements.

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