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).
📊
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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