Charge Controllers

Morningstar GenStar MPPT

£ 942.3GBP · price may vary

Model: GS-MPPT-60M-200V
Specifications: 8

System Battery Voltage12V, 24V, 48V
Max VOC200V
MPPT Trackers1
ConnectivityEthernet
ConnectionScrew terminals
View all 8 specifications ↓

Overview

The new GenStar MPPT is the first model in Morningstar’s new Integrated Series and represents the industry's first truly "smart" controller with all built-in intelligence, communications, and control features instead of requiring additional external components. GenStar models have charge ratings of 60A, 80A, and 100A and include built-in load control. In addition, GenStar supports full network integration without requiring adapters or extra equipment: Modbus and ModbusIP via RS-485, Ethernet, WiFi, and MS-CAN for connecting Morningstar devices. GenStar also includes Morningstar’s LiveView 2.0 interface application. GenStar is upgradable through Morningstar’s ReadyRail architecture and snap-in ReadyBlocks to provide additional features and capabilities. ReadyShunt enables metering/monitoring and critical measurements. ReadyRelay provides signaling and advanced load control. Finally, ReadyBMS delivers complete communications and management with lithium batteries. KEY FEATURES AND BENEFITS ReadyBlock expansion system through exclusive ReadyRail design achieves true controller technology integration. All information is instantly available since it’s actually part of the hardware and software of the charge controller itself, instead of outside the system as with a typical stand-alone accessory device. Available ReadyBlock modules include: ReadyShunt – battery metering/monitoring, key metrics including SOC, energy in/out (Amp hours), current measurement for system sources and loads, and more ReadyBMS – full communications and control with lithium batteries ReadyRelay – signaling (dry contact), advanced load control Full network integration without requiring adapters or extra equipment– Modbus and ModbusIP via 485, Ethernet, WiFi, MS-CAN connects MS Devices (proprietary), GS network information bridging. WiFi, and Bluetooth connectivity with a mobile device and app for easy connection, dashboard views, downloading True Controller Technology Integration WiFi and Bluetooth Connectivity Powerful Load Control – built-in 30A load capability, unique for controllers in this power class Fanless Design for improved efficiency and exceptional long-term reliability Oversized PV Array Input capability – array input power rating @ 150% meets today’s system design needs for PV oversizing Extensive electronic protections include cold-weather lithium “fold back” circuitry to guard against cold-weather charging damage. Also, short-circuit, over-current and reverse polarity to ensure the controller will not be damaged by wiring mistakes or overloads

Specifications

System Battery Voltage	12V, 24V, 48V
Max VOC	200V
MPPT Trackers	1
Connectivity	Ethernet
Connection	Screw terminals
Warranty	5
IP Rating	IP20
Lithium Compatibility	Yes*

How to read this datasheet

Morningstar GenStar MPPT is listed with 8 published specifications from Morningstar, including system battery voltage of 12V, 24V, 48V, max VOC of 200V, MPPT trackers of 1 and connectivity of Ethernet. Those figures are what decide whether this unit fits your system, so read them against the equipment it will connect to before comparing price.

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.

Choosing a charge controller: the checks that matter

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.

Choose MPPT over PWM for anything beyond a very small array. An MPPT controller harvests roughly 20–30% more energy because it converts excess panel voltage into charge current instead of throwing it away.
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.

Where buyers lose money

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 Kingdom

Morningstar GenStar MPPT is listed at £ 942 (GBP) for United Kingdom. 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 Kingdom: warranty cover on solar hardware is normally honoured through the channel you bought from, so confirm who supports Morningstar locally before ordering.

Morningstar GenStar MPPT — frequently asked questions

How much does Morningstar GenStar MPPT cost?

Morningstar GenStar MPPT is listed at £ 942 (GBP) for United Kingdom. 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.

What are the specifications of Morningstar GenStar MPPT?

We hold 8 published specifications for this charge controller, including system battery voltage 12V, 24V, 48V, max VOC 200V, MPPT trackers 1, connectivity Ethernet and connection Screw terminals. The full table is on this page, listed under model GS-MPPT-60M-200V.

Who makes Morningstar GenStar MPPT?

Morningstar GenStar MPPT is a Morningstar product, listed under charge controllers with model reference GS-MPPT-60M-200V. The Morningstar brand page lists the rest of its range so you can compare across the catalogue.

Is Morningstar GenStar MPPT right for my system?

That depends on what it has to connect to. For a charge controller, check 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 and conversion efficiency, typically 96–99% for a good MPPT unit against the rest of your equipment before price enters the decision. Choose MPPT over PWM for anything beyond a very small array. An MPPT controller harvests roughly 20–30% more energy because it converts excess panel voltage into charge current instead of throwing it away.

Where can I buy Morningstar GenStar MPPT in United Kingdom?

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 Kingdom — buying in-channel is what keeps the manufacturer's warranty valid.

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