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Morningstar SureSine 150 W User Manual

Morningstar SureSine 150 W
66 pages
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Installation and Operations Manual
150 W, 300 W, & 700 W (12 V, 24 V, & 48 V) Models,
1,000 W & 1,250 W, (24 V & 48 V) Models,
2,500 W (48 V Only) Models
(120 V / 60 Hz, 230 V / 50 Hz,
127 V / 60 Hz, and 220 V / 60 Hz)
October 2022 (Rev 0 Draft 10)
MORNINGSTAR
World’s Leading Solar Controllers & Inver ters

Table of Contents

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Morningstar SureSine 150 W Specifications

General IconGeneral
BrandMorningstar
ModelSureSine 150 W
CategoryInverter
LanguageEnglish

Summary

IMPORTANT SAFETY INSTRUCTIONS

GENERAL SAFETY INFORMATION

General safety guidelines for installation and operation, adhering to NEC codes.

WIRE AND CABLE SAFETY

WARNING: SHOCK HAZARD

Installations must be by qualified personnel; comply with local codes.

WARNING: RISK OF FIRE

Over-current protection and wiring must be sized properly per NEC.

WARNING: FIRE HAZARD

Risk of fire if 120 Vac power is wired incorrectly to a 120/240 Vac panel.

MOUNTING, CLEARANCE, AND LOCATION SAFETY

WARNING: EXPLOSION/FIRE HAZARD

Avoid confined areas; ensure ventilation; do not mount over combustible surfaces.

CAUTION: EQUIPMENT DAMAGE

Ensure adequate space for ventilation; protect from environmental factors.

BATTERY SAFETY INFORMATION

WARNING: SHOCK HAZARD

Battery servicing by knowledgeable personnel; precautions for electrical shock/burns.

WARNING: RISK OF EXPLOSION

Ensure adequate ventilation for charging; proper battery disposal and no smoking.

WARNING: CORROSION HAZARD/TOXIC FUMES

Handle batteries carefully; wear protective gear; avoid contact with acid.

BATTERY SAFETY INFORMATION (Continued)

CAUTION: EQUIPMENT DAMAGE

Match battery voltage; use same type/age batteries; do not charge frozen batteries.

1.0 Introduction

1.1 Features

Lists key features of the SureSine inverter, including power conversion and communication.

1.2 Components of the 150 W & 300 W Models

Details the components and ports for the 150W and 300W models.

1.3 Components of the 700 W Models

Details the components and ports for the 700W models.

1.4 Components of the 1,000 W to 2,500 W Models

Details the components and ports for 1000W to 2500W models.

1.5 Dimensions of the 150 W & 300 W Models

Provides physical dimensions and diagrams for 150W and 300W models.

1.6 Dimensions of the 700 W to 2,500 W Models

Provides physical dimensions and diagrams for 700W to 2500W models.

2.0 INSTALLATION

2.1 Required Tools

Lists essential tools for installing the SureSine inverter, including safety notes.

2.2 Additional Hardware Requirements

Lists required hardware not included with the inverter for installation.

2.3 Mounting

2.3.1 Safety Considerations for Mounting

Safety warnings and guidelines for mounting, including clearance and ventilation.

2.3.2 Mounting Procedure

2.4 Adjusting Settings

2.4.1 DIP Switch Location

Identifies the location of the DIP switches on the DC side of the unit.

2.4.2 DIP Switch Configuration Options

Details the function and settings for each of the 8 DIP switches.

2.5 Terminal Block Installation for Remote Switch or Communications Wiring

2.6 Remote Switch Installation (Optional)

2.7 Auxiliary Power (Optional)

2.8 Inverter Wiring

2.8.1 Terminal Torque Requirements

Specifies torque values for various terminal connections according to Table 3.

2.8.2 Over-current Protection Requirements

Requirements for DC and AC over-current protection devices (fuses/breakers).

2.8.3 DC and AC Conductor Sizing Requirements

Guidelines for selecting DC and AC conductor sizes based on NEC standards.

2.8.4 Grounding and Bonding Requirements

Requirements for a proper grounding system for safety and protection.

2.8.4.1 Removing the Internal Neutral-Ground Bond for External Grounded Neutral (Hardwired AC models only)

Instructions for removing the internal bond for external grounding configurations.

2.8.5 Grounding Connections

Details on making chassis, DC neutral, and AC neutral ground connections.

2.8.5.1 Chassis Ground

Instructions for connecting the chassis grounding terminal to earth ground.

2.8.5.2 DC System Ground

Ensures the DC system ground is properly bonded to ground per NEC.

2.8.6 DC Connections

WARNING: HAZARDOUS CURRENT, RISK OF FIRE OR EXPLOSION

Safety warnings about DC cable connections and potential hazards.

2.8.6.1 Negative Grounding

Wiring diagrams for NEGATIVELY grounded DC wiring configurations.

2.8.6.2 Positive Grounding

Wiring diagrams for POSITIVELY grounded DC wiring configurations.

2.8.6.3 DC Wiring Procedure

Step-by-step procedure for making DC connections, including safety.

2.8.7 AC Connections

WARNING: SHOCK HAZARD

Requirement for an external GFDI device as per NEC Article 690.

CAUTION: EQUIPMENT DAMAGE

Precautions regarding AC load ratings, surge currents, and voltage compatibility.

2.8.8 AC Wiring

2.8.8.1 AC Wiring Procedure

Step-by-step procedure for connecting AC wiring to the inverter.

2.9 Check Wiring and Power Up

WARNING: RISK OF EXPLOSION

Warning regarding explosion risk when connecting the battery under certain conditions.

3.0 OPERATION

3.1 LED Indications

Explains the meaning of the Status and AC Output LEDs on the inverter.

3.2 AC Output Mode Switch Operation

How to operate the AC Output Mode Switch for direct or remote control.

3.3 Protections

3.3.1 Low Voltage Disconnect (LVD)

Describes the Low Voltage Disconnect feature and audible warnings.

3.3.2 High Voltage Disconnect (HVD)

Explains the High Voltage Disconnect feature for battery overvoltage.

3.3.3 High Temperature Disconnect (HTD)

Describes the High Temperature Disconnect feature for overheating.

3.3.4 Over Current and Short Circuit Protection (Critical Fault)

Details over-current and short-circuit protection, including retry mechanisms.

4.0 COMMUNICATION OPTIONS

4.1 Bluetooth

Explains Bluetooth connectivity for mobile device control and monitoring.

4.1.1 To Connect the SureSine using Bluetooth

Steps to establish a Bluetooth connection between a mobile device and the inverter.

4.1.2 SureSine Utility App

Details the SureSine Utility App availability and features for Android/Apple.

4.2 Ethernet (for Modbus™™ TCP/IP)

Information on Ethernet port for Modbus TCP/IP communication.

4.2.1 To Connect to the Internet using Modbus Protocols

Steps to connect the inverter to a network via Ethernet using Modbus.

4.3 EIA-485 Device Communication

Details EIA-485 communication standard for networking devices.

4.3.1 To Connect the SureSine Inverter to an EIA-485 Device

Instructions for connecting the SureSine to EIA-485 devices.

4.4 USB Port

Details the USB port for firmware updates on specific models.

4.4.1 To Connect to the USB Port

Instructions for connecting a USB device and activating firmware updates.

4.5 MS-CAN (Future Feature)

Information about the future MS-CAN communication feature.

4.5.1 To Connect the SureSine to another Morningstar Device

Steps to connect the SureSine to another Morningstar device via MS-CAN.

4.5.2 To Connect the SureSine to a Morningstar Network

Steps for connecting the SureSine in a multi-device MS-CAN network.

5.0 FIRMWARE UPDATE PROCEDURE

6.0 SPECIFICATIONS

APPENDIX A: DC BATTERY WIRE SIZING

APPENDIX B: DC VOLTAGE DROP TABLES

B.1 Voltage Drop Chart for 75°C or 90°C Stranded Copper Wire (Feet), 12 Volt System

Provides maximum 1-way distance for 2% voltage drop with 12V system.

B.2 Voltage Drop Chart for 75°C or 90°C Stranded Copper Wire (Meters), 12 Volt System

Provides maximum 1-way distance in meters for 2% voltage drop with 12V system.

APPENDIX C: WARRANTY

C.1 Claim Procedure

Steps to follow when requesting warranty service for the inverter.

C.2 Warranty Exclusions And Limitations

Conditions under which the warranty is not applicable.

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