Key facts
- Manuals
- 19
- Models
- 2
- Languages
- EN · ZH
- Last added
- 2026-09-28
Morningstar models by category
Featured Morningstar manuals

Morningstar TriStar Solar Controller Product Data Sheet
The TriStar™ three‑function solar controller is a fanless, high‑reliability unit that offers PWM battery charging, load control, or diversion regulation. It features a large heat sink for operation up to 60 °C ambient and can handle solar arrays up to 3.2 kW (60 A at 48 V). Adjustable DIP switches provide seven preset configurations, while an RS‑232 port enables custom settings, data logging, and remote monitoring.
Optional accessories include the TriStar Meter‑2 LCD display, remote temperature sensor, Ethernet Meterbus converter, and relay driver, allowing extensive system monitoring and network integration. The controller includes comprehensive electronic protections such as reverse polarity, short‑circuit, over‑current, high‑temperature, over‑voltage, and lightning surge protection.
Covers: Key Features and Benefits · Electronic Protections · Certifications · Options and Accessories · Versions and Ratings · Technical Specifications

Morningstar SunSaver Series Photovoltaic Controller Operator's Manual
The SunSaver™ photovoltaic controllers are series‑switching PWM charge controllers designed for 12 V or 24 V battery systems. They include features such as low‑voltage disconnect (LVD), sealed or flooded battery selection, and LED status indicators.
This manual covers safety instructions, mounting and wiring procedures, LED indicator meanings, operation tasks, testing with a power supply, and detailed troubleshooting steps. It also lists the electrical specifications for each model and provides wiring diagrams for proper installation.
Covers: General Information · Important Safety Instructions · Quickstart Instructions · LED Indicators · Installation Instructions · Operation

Morningstar TS-M-2 / TS-RM-2 TriStar Meter User Manual
The Morningstar TriStar Meter 2 manual provides detailed safety, installation, and operating instructions for the TS-M-2 (local) and TS-RM-2 (remote) digital meters used with TriStar solar controllers. It covers wiring, mounting, MeterBus networking, and troubleshooting steps for qualified electricians and system owners.
The document also includes technical specifications, warranty information, and guidance on configuring MeterBus addresses and using the MSView PC software for multi‑controller systems. This manual is written in Chinese.
Covers: Important Safety Information · Meter Description · Installation · Operation · Multi‑TriStar Network Setup · Troubleshooting

Morningstar TS-M-2 / TS-RM-2 Operator’s Manual
This manual covers the TriStar Meter 2 digital meters that work with Morningstar TriStar solar charge controllers. It describes two versions – the TS-M-2 local meter that mounts on the controller and the TS-RM-2 remote meter that can be installed up to 30 m away. The guide includes safety precautions, wiring details, and how to configure MeterBus networks.
The document also explains how to use the display screens, perform manual resets, and troubleshoot common issues such as no display, dim backlight, or RJ‑11 connection problems. Warranty information and full technical specifications are provided at the end of the manual.
Covers: Important Safety Information · Meter Description · Installation · Operation · Multi‑TriStar Network Setup · Troubleshooting
Latest Morningstar manuals
Morningstar TriStar Solar Controller Product Data Sheet
Product Leaflet 2 pages · 2.9 MB · ENThe Morningstar TriStar solar controller provides fanless, PWM battery charging, load control and diversion regulation for up to 60 A at 48 V.
Morningstar SunSaver Series Photovoltaic Controller Operator's Manual
User Manual 16 pages · 91 KB · ENThe Morningstar SunSaver Operator's Manual provides installation, operation, and troubleshooting instructions for SS-6, SS-10, and SS-20 photovoltaic…
Morningstar TS-M-2 / TS-RM-2 TriStar Meter User Manual
User Manual 23 pages · 2.1 MB · ZHInstallation and operation guide for Morningstar TriStar Meter 2 local and remote digital meters.
Morningstar TS-M-2 / TS-RM-2 Operator’s Manual
User Manual 23 pages · 2.1 MB · ENThe Morningstar TriStar Meter 2 Operator’s Manual provides installation, setup, operation, and troubleshooting instructions for the TS-M-2 local and TS-RM-2…
MORNINGSTAR Sunsaver Duo installation Manual
SunSaver Duo is a solar controller produced by Morningstar company, which supports 12V system and has a maximum solar charging current of 25A.
MORNINGSTAR EIA-485/RS-232 installation Manual
This document provides the installation and operation manual for the RSC-1 communications adapter by Morningstar Corporation, including the technical specifications, features, and characteristics of the product.
MORNINGSTAR TS-M/TS-RM installation Manual
This document is a manual for the installation and operation of digital meters, providing information on the installation, operation, and troubleshooting of TriStar digital meters.
MORNINGSTAR TS-M-2/TS-RM-2 installation Manual
Morningstar PC Meterbus Adapter Manual
The PC Meterbus Adapter converts the Morningstar MeterBus RJ-11 electrical interface to a standard RS-232 interface which allows communication between a PC and a Morningstar charge controller or inverter. The MSC is required for programming custom charging setpoints and logging data using Morningstar’s MSView PC software. The MSC is also required for serial communications with any 3rd party hardware that supports Modbus communication.
MORNINGSTAR RELAYDRIVER installation Manual
RELAYDRIVER™ Logic Module Accessory Installation and Operation Manual, introducing the features of the four-channel relay driver, and details the installation, configuration, wiring, operation and maintenance of the product.
MORNINGSTAR Morningstar DIN Rail Clips Installation Guide
The document introduces several products from Morningstar, including SunSaver TM charge controllers, SunSaver-Duo TM charge controllers, SunSaver MPPT TM charge controllers, and SunLight TM charge controllers. These products are all compatible with standard 35mm DIN rail and can be mounted using the company's DIN rail clips.
MORNINGSTAR SS-MPPT-15L installation Manual
This manual introduces the features and characteristics of Morningstar SUNSAVER MPPT TM 15L and its usage methods
MORNINGSTAR SURESINE-300 installation Manual
This document is the installation and operation manual for the Morningstar SureSine-300 inverter, which provides information on the installation, operation, protections, and maintenance of the inverter.
MORNINGSTAR REMOTE METER Installation Operation Manual
This manual contains important safety, installation and operating instructions for the Morningstar Remote Meter.
MORNINGSTAR SUNSAVER PHOTOVOLTAIC SYSTEM CONTROLLERS OPERATOR S MANUAL
This manual provides instructions for operating the Morningstar SunSaver SS-6, SS-10, SS-20 and SS-20L series of solar system controllers.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Morningstar manuals
Which electronic protections are built into the TriStar controller?
The controller protects against reverse polarity, short‑circuit, over‑current, high temperature, over‑voltage, and lightning/transient surges.
From: Morningstar TriStar Solar Controller Product Data Sheet
What does the green LED indicator mean?
The green LED lights whenever sunlight is available and the controller is charging the battery.
From: Morningstar SunSaver Series Photovoltaic Controller Operator's Manual
How many meters can be connected to a single TriStar controller?
A maximum of two meters can be attached to a single TriStar controller, and up to five meters are allowed on a MeterBus network.
From: Morningstar TS-M-2 / TS-RM-2 TriStar Meter User Manual
What connector type is used for the TriStar Meter?
The meter uses a standard RJ‑11 6‑pin modular connector.
From: Morningstar TS-M-2 / TS-RM-2 TriStar Meter User Manual
How many meters can be connected to a single TriStar controller?
A maximum of two meters can be powered by a single TriStar controller, and up to five meters are allowed on a MeterBus network.
What is the operating temperature range for the meter?
The meter is rated for environmental operating temperatures from –40 °C to +60 °C.
