MS Series MPPT Solar Charge Controller MS2420N MS4840N 20A‑40A Negative Grounded Bluetooth PVChargePro APP Touch LCD 12V 24V 36V 48V Solar Regulator for Off‑grid RV Solar Power System

MS Series MPPT Solar Charge Controller 20A‑40A Bluetooth PVChargePro12V 24V 36V 48V RV Solar

MS Series MPPT Solar Charge Controller (MS2420N/MS2430N/MS2440N/MS4820N/MS4830N/MS4840N) adopts advanced MPPT algorithm for small‑medium off‑grid solar power systems. Negative‑grounded design, built‑in Bluetooth module supports PVChargePro mobile APP monitoring. Aluminum casing with polyurethane filling brings good cooling and waterproof performance. Tempered‑glass touch LCD displays real‑time working data, supports 300‑days running data logging. Compatible with Flooded, AGM, Gel and Lithium batteries, equipped with full electronic protections for solar panels and battery bank.

Model:

MS series

material:

Aluminum Alloy

Product Name:

MS Series Hybrid Solar Inverter

Brand Name:

SMUXI

Customization:

OEM & ODM Customization Supported

Model Number:

MS2420N

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说明书_MS Series_MS2420_MS4820

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Recommended max. PV power

300‑1200W

Maximum number of PV source circuits

Maximum input and output voltage

100Vdc

Product name

MS Series MPPT Solar Charge Controller

Rated voltage

Auto 12V/24V

Number of connected inverters

Surge protection

Built‑in surge & over‑voltage protection

Ingress protection

IP34

Max. operation altitude

≤3000m

Communication

Built‑in Bluetooth(PVChargePro APP), RS485 port

Maximum System Voltage

MS24 series:100Vdc

Connector Type

Screw terminal

Rated Power

20A‑40A

voltage

Auto 12V/24V

Certification

CE / RoHS

Warranty

2 Years

Weight

1.0‑2.1kg

Operating Temperature

-35℃ ~ +45℃

Storage Temperature

-40℃ ~ +85℃

Installation Method

Wall mounted

Power Source

Solar PV Panel

Application

Off‑grid solar power system, RV, caravan, remote area solar energy storage

Product Overview
MS series MPPT Solar Charge Controller adopts advanced maximum power point tracking technology, with high tracking efficiency up to 99.9%. It supports multiple battery types including lead-acid (Flooded, AGM, Gel) and lithium batteries. Built-in Bluetooth module, users can monitor and set parameters conveniently via mobile APP. This off-grid solar regulator is widely used in home solar systems, RVs, caravans and remote power supply projects.
Key Features
✅ High-precision MPPT tracking, fast response to sunlight changes ✅ Built-in Bluetooth, mobile APP real-time monitoring & parameter setting ✅ Multiple protection functions: reverse polarity, overcharge, over-discharge, over-temperature, short circuit, surge protection ✅ Auto 12V/24V/48V battery voltage recognition (lithium battery manually set by APP) ✅ Passive aluminum alloy heat dissipation, stable performance ✅ Wall-mounted design, easy installation & maintenance ✅ IP34 protection grade, suitable for outdoor & indoor use