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Srne MC Series User Manual

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MC Series MPPT Solar Charge Controller
User Manual
MC2420N10/ MC2430N10/ MC2440N10/ MC2450N10
Model
MC2420N10
MC2430N10
MC2440N10
MC2450N10
Battery voltage
12V/24V
Max. PV open
circuit voltage
92V(25℃)100V(Lowest ambient temperature)
Charge current
20A
30A
40A
50A
Max. PV input
power
260W/12V
520W/24V
400W/12V
800W/24V
520W/12V
1040W/24V
660W/12V
1320W/24V
Dear Users:
Thank you very much for choosing our products!
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Srne MC Series Specifications

General IconGeneral
Output Frequency50Hz / 60Hz
Output WaveformPure Sine Wave
MPPT Voltage RangeDepends on model
Protection FeaturesOverload, Short Circuit, Over Temperature
CoolingFan cooling
Operating Temperature-10°C to +50°C

Summary

Introduction

1.1. Overview

Provides a general overview of the MC series MPPT solar charge controller and its technology.

1.2. Features

Lists the key features and advanced technologies of the MC series MPPT solar charge controller.

1.3. Appearance

Details the physical appearance and interface ports of the MPPT solar charge controller.

1.4. MPPT Technology Introductions

Explains the Maximum Power Point Tracking (MPPT) technology used in the solar charge controller.

1.5. Charging Stage Introductions

Introduces the different charging stages (quick, holding, floating) for battery charging.

Installation

2.1. Installation Precautions

Provides essential safety precautions and guidelines to follow during the installation of the controller.

2.2. Wire Specifications

Specifies the recommended wire sizes and types for connecting the PV array and battery.

2.3. Installation and Wiring

Details the step-by-step process for installing and wiring the MPPT solar charge controller.

Product Operation and Display

3.1. LED Indication

Explains the meaning of different LED indicators for PV array, battery status, and battery type.

3.2. Keys Operation

Describes how to operate the controller using the key for battery type selection and parameter reset.

Product Protection and System Maintenance

4.1 Protections

Outlines the various protection functions built into the controller, such as waterproofing and over-temperature.

4.2 System Maintenance

Provides recommendations for regular maintenance to ensure optimal long-term performance of the controller.

Technical Parameters

5.1 Electrical parameters

Lists detailed electrical specifications including model, voltage, current, power, efficiency, and dimensions.

5.2. Battery type default parameters

Shows the default charging parameters for different types of batteries supported by the controller.

Conversion Efficiency Curve

6.1. 12V System

Presents the conversion efficiency curves for the 12V system under various output power conditions.

6.2. 24V System

Presents the conversion efficiency curves for the 24V system under various output power conditions.

Product Dimensions

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