Solar Controller Three Stage Solar Charge Controller Built-in MPPT

Customization: Available
Warranty: 2 Years
Condition: New

Product Description

Basic Specifications

Model NO.
SL-40A/SL-60A
Certification
ISO, CB, CE, RoHS
Rated Voltage
12V / 24V / 48V
Charge Way
Three Stage Charge Mode
Technology
MPPT Tracker, PWM Technology
Capacity
50,000 PCS/Month

Packaging & Logistics

Package Size
20.00cm * 10.00cm * 9.00cm
Gross Weight
5.000kg
Package Type
Standard Carton Package

Product Description

This Solar Controller is a high-performance MPPT Three-stage Solar Charge Controller and regulator. Rated at 12V/24V 40A, it features an advanced MPPT tracker, PWM technology, and a battery type selector. It supports parallel connection to reach 80A, 120A, and higher capacities.

High Efficiency
Converting efficiency higher than 97% to minimize energy loss.
🔍
MPPT Tracker
Built-in tracker for optimizing power transformation.
🛡️
Full Protection
Reversed current and overload protection for equipment safety.
🌡️
Temp Compensation
Automatic battery temperature compensation for reliability.
⚙️
Smart Control
Three-stage charge system (bulk, absorption, and float).
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Real-time Display
LED indicators display charge status in real time.

Technical Parameters

Parameter 12V System Settings 24V System Settings
Rated Charge Current 40A
Input Voltage Range 15-55VDC
Bulk Charge (Default) 14.6V 29.2V
Floating Charge (Default) 13.4V 26.8V
Over Discharge Disconnection 10.8V 21.6V
Low Voltage Reconnect 12.0-14.0Vdc 24.0-28.0Vdc
Protection Class IP21
Operating Altitude Up to 5000m

Product Gallery

Frequently Asked Questions

What is the conversion efficiency of this MPPT controller?
The controller achieves a high conversion efficiency of over 97%, which significantly minimizes energy loss during the power transformation process.
Can I use this controller for different types of batteries?
Yes, it features a battery type selector and adjustable settings for various batteries, including Lead-acid and Nicad options.
Does the system support parallel operation?
Absolutely. This 40A unit can be connected in parallel to achieve higher capacities such as 80A or 120A depending on your solar system requirements.
What protections are built into the device?
The unit includes reversed current protection, overload protection for DC loads, and automatic temperature compensation for enhanced long-term reliability.
How do I monitor the charging status?
The controller is equipped with LED indicators that display the charging status and battery mode in real time.
What is the warranty period for this product?
The product comes with a 2-year warranty, ensuring peace of mind and technical support for your solar installation.

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