Charge Controllers

Rich Solar 40 Amp MPPT Solar Charge Controller

$ 159.99USD · price may vary

Model: RS-MPPT40
Specifications: 0

Overview

40 Amp MPPT Solar Charge Controller

Features:

Automatically detects 12V or 24V DC system voltages.

Compatible with various deep cycle battery options: Sealed, Gel, Flooded, and Lithium.

Innovative MPPT technology with high tracking efficiency up to 99% and peak conversion efficiency of 98%.

Electronic protection against reverse polarity, overcharging, over-discharging, overload, short-circuiting, and reverse current.

LCD screen and multiple LED indicators for displaying system operation information, customizable parameters, and error codes.

Features diverse load control; also capable of charging over-discharged lithium batteries.

Die-cast aluminum design allows for efficient heat dissipation.

RS232 port to communicate with BT-1 Bluetooth module.

Specifications:

Rated Battery Current: 40A

Rated Load Current: 20A

Max. PV Input Short Current: 50A

Max. Battery Voltage: 32V

Max Solar Input Voltage: 100VDC

Charge circuit voltage drop: ≤ 0.26V

Discharge Circuit Voltage drop: ≤ 0.15V

Working Temperature: -35°C to +45°C

Max Terminal Size: 8AWG

Rated Load Current: 10% to 90% NC

Overall Dimension: 9.37 x 6.81 x 2.85 in

Net Weight: 4.41 lb

Still have questions About 40 Amp MPPT Solar Charge Controller? Give us a call at 877-242-2792

How to read this datasheet

Detailed specifications for Rich Solar 40 Amp MPPT Solar Charge Controller have not been published yet. Rich Solar lists this charge controller in the Charge Controllers, and we add fields as the manufacturer releases them — in the meantime, ask your distributor for the datasheet before ordering.

For a charge controller, the figures that matter most are maximum PV open-circuit voltage, the hard limit that must survive cold-morning Voc rise, supported battery voltages (12/24/36/48 V) and chemistries, conversion efficiency, typically 96–99% for a good MPPT unit and whether it offers a load output, temperature compensation and remote monitoring. In any system with a battery and a separate array, the controller is what protects the most expensive component and determines how much of the array's output actually reaches storage.

What to check before ordering

The checks below apply to any charge controller. Run them against the specification table above — most disappointing solar purchases are compatible-on-paper units that fail one of these in practice.

Size the current rating from array watts divided by battery voltage, then add at least 25% margin for cold, bright conditions where panels exceed their rated output.
Check the maximum PV input voltage against the array's Voc at your coldest expected temperature, not at 25 °C — Voc rises as temperature falls, and exceeding the limit destroys the controller instantly.
Confirm the controller supports your battery chemistry with the right charge profile. Lithium, AGM, gel and flooded batteries need different absorption and float voltages.
Prefer a unit with temperature compensation or a battery temperature sensor if the bank lives somewhere that gets hot or cold.

Common mistakes

Sizing on rated array watts alone and ignoring the voltage ceiling, which is the most common way controllers are killed.
Using a PWM controller with a high-voltage grid-tie panel — the voltage mismatch wastes a large share of the panel's output.
Running the load output beyond its rating instead of wiring heavy loads directly to the battery through a fuse.

Price and availability in United States

Rich Solar 40 Amp MPPT Solar Charge Controller is listed at $ 160 (USD) for United States. Solar pricing moves with supply, import duties and exchange rates, and distributors set their own margins, so treat this as a comparison reference and confirm the current figure before you order.

SolarBazaar compares equipment rather than selling it. Shortlist here on specification and price, then buy from an authorised distributor or installer in United States: warranty cover on solar hardware is normally honoured through the channel you bought from, so confirm who supports Rich Solar locally before ordering.

Rich Solar 40 Amp MPPT Solar Charge Controller — frequently asked questions

How much does Rich Solar 40 Amp MPPT Solar Charge Controller cost?

Rich Solar 40 Amp MPPT Solar Charge Controller is listed at $ 160 (USD) for United States. The figure is indicative — solar prices move with supply, duties and exchange rates, and each distributor sets its own margin — so confirm the current price with a supplier before ordering.

Who makes Rich Solar 40 Amp MPPT Solar Charge Controller?

Rich Solar 40 Amp MPPT Solar Charge Controller is a Rich Solar product, listed under charge controllers with model reference RS-MPPT40. The Rich Solar brand page lists the rest of its range so you can compare across the catalogue.

Is Rich Solar 40 Amp MPPT Solar Charge Controller right for my system?

That depends on what it has to connect to. For a charge controller, check type: MPPT or PWM, rated charge current in amps, which must exceed the array's short-circuit current with margin and maximum PV open-circuit voltage, the hard limit that must survive cold-morning Voc rise against the rest of your equipment before price enters the decision. Check the maximum PV input voltage against the array's Voc at your coldest expected temperature, not at 25 °C — Voc rises as temperature falls, and exceeding the limit destroys the controller instantly.

Where can I buy Rich Solar 40 Amp MPPT Solar Charge Controller in United States?

SolarBazaar lists and compares equipment rather than selling it. Use the specifications and price here to shortlist, then buy through an authorised distributor or installer in United States — buying in-channel is what keeps the manufacturer's warranty valid.

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