PowerTech MP3755 - User Manual

1
12V/24V 30A
PWM Solar Charge Controller
for Lithium or SLA Batteries
MP3755
User Manual

PowerTech MP3755 Specifications

General

Brand	PowerTech
Model	MP3755
Category	Controller
Language	English

Summary

Product Overview

Device Interface and Components

Product Appearance Diagram

Detailed illustration of the charge controller's physical components and ports.

LCD Diagram and Icons

Explanation of the LCD display layout and status icons.

Function Settings

Battery Mode Configuration

Select and configure battery types (AGM, STD, Lithium) for optimal charging.

WIFI and Protection Settings

Configure Wi-Fi status, undervoltage protection, and restart voltage.

Timer and Load Modes

Set device time, timer switch, and various load operation modes (TO, LO, Ld).

Product Functionality

4-Stage Charging Mode

Details the four stages: battery test, current limiting, constant voltage, and float charging.

Battery Test and Current Limiting

Functionality for battery testing and maximum charging current control.

Constant Voltage and Float Charging

Description of constant voltage charging phase and float maintenance charging.

USB Output Details

Details of the two USB ports, including output voltage and current.

Technical Specifications

Certification and Environmental Protection

Precautions

Solar Input Limits

Solar input voltage must not exceed 51V (VOC) and current must not exceed 30A.

Polarity and Connection

Ensure correct polarity when connecting, avoid reverse connections.

USB Output Limit

Maximum USB port output is 3.4A; check charging product current.

Indoor Use Only

This product is designed for indoor use only.