SOLARMG SG-25KWHBT User manual

SOLARMG

HYBRID INVERTER

SG-25/30/36/40/50KWHB

User Manual

REV.1 – Preliminary

S.MG-UM:SG 25-50KWHBT

CONTENTS

REV.1 – Preliminary

S.MG-UM:SG 25-50KWHBT

CONTENTS

1.1 How To Use This Manual………………………………………………………… 5

1.2 Target Groups …………………………………………………………………… 5

1.3 Symbols …………………………………………………………………………… 5

2.1 Safety Notes ……………………………………………………………………… 7

2.2 Statement ………………………………………………………………………… 7

3.1 System Introduction …………………………………………………………… 9

3.2 Product Introduction ………………………………………………………… 10

……………………………………………………… 12

3.4 Operation Modes ……………………………………………………………… 13

 ……………………………………………… 18

3.6 Unpacking and Storage ……………………………………………………… 19

4.1 Location ………………………………………………………………………… 21

 ………………………………………………………… 23

5.1 Electrical Wiring Diagram …………………………………………………… 

5.2 AC Connection ………………………………………………………………… 30

5.3 Monitoring Device Installation ……………………………………………… 34

5.4 Meter and CT Connection …………………………………………………… 35

5.5 Communication Connection ………………………………………………… 36

5.6 PV String Connection ………………………………………………………… 50

 …………………………………… 55

6.1 App Preparation ……………………………………………………………… 

6.2 Inspection Before Commissioning…………………………………………… 58

6.3 Commissioning Procedure …………………………………………………… 58

 ……………………………………………………………… 59

7.1 Main Window…………………………………………………………………… 

7.2 General Setting ………………………………………………………………… 61

2 Safety Instructions ……………………………………… 7

1 About This Manual ……………………………………… 5

3 Product Description……………………………………… 9

4 Installation ………………………………………………… 21

5 Electrical Connection …………………………………… 26

6 Commissioning …………………………………………… 58

7 Screen Operation ………………………………………… 60

REV.1 – Preliminary

S.MG-UM:SG 25-50KWHBT

User Manual

SG-25~50KWHBT series

7.3 Advanced Setting …………………………………………………………… 63

 ……………………………………… 66

7.5 Auto-Test ……………………………………………………………………… 66

7.6 Reactive Power ………………………………………………………………… 68

8.1 Monitoring Device …………………………………………………………… 71

8.2 Cloud monitoring App………………………………………………………… 72

 ……………………………………………………… 72

9.1 Error Message ………………………………………………………………… 73

 ………………………………………………………… 78

 ………………………………………………………… 79

10.1 Technical Parameters………………………………………………………… 80

10.2 Contact Information ………………………………………………………… 89

CONTENTS

8 Monitoring ………………………………………………… 71

9 Troubleshooting ………………………………………… 73

10 Appendix ……………………………………………… 80

REV.1 – Preliminary

S.MG-UM:SG 25-50KWHBT

User Manual

SG-25~50KWHBT series

About This Manual

SOLARMG SG-2550KWHBT 





products.



SOLARMG





not constitute any express or implied guarantee.

7.3 Advanced Setting …………………………………………………………… 63

 ……………………………………… 66

7.5 Auto-Test ……………………………………………………………………… 66

7.6 Reactive Power ………………………………………………………………… 68

8.1 Monitoring Device …………………………………………………………… 71

8.2 Cloud monitoring App………………………………………………………… 72

 ……………………………………………………… 72

9.1 Error Message ………………………………………………………………… 73

 ………………………………………………………… 78

 ………………………………………………………… 79

10.1 Technical Parameters………………………………………………………… 80

10.2 Contact Information ………………………………………………………… 89



※

-





This manual is applicable to electrical installers with professional qualifications and



①

with hazards.

②Knowledge of the manual and other related documents.

③Knowledge of the local regulations and directives.

Indicates a hazard with a high level of risk that, if not avoided, will result

in death or serious inju.

DANGER

Indicates a hazard with a medium level of risk that, if not avoided, could

result in death or serious inju.

WARNING

※ 1.1 How To Use This Manual







latest manual can be found at www.solarmg.it.

※ 1.2 Target Groups

※ 1.3 Symbols

REV.1 – Preliminary

S.MG-UM:SG 25-50KWHBT

User Manual

SG-25~50KWHBT series

Indicates a hazard with a low level of risk that, if not avoided, could

result in minor or moderate inju.

CAUTION

Indicates a situation that, if not avoided, could result in equipment or

propey damage, data loss, equipment peormance degradation.

NOTICE

Indicates additional information, emphasized contents or tips that may

be helpful, e.g., to help you solve problems or save time.

NOTE

REV.1 – Preliminary

S.MG-UM:SG 25-50KWHBT

User Manual

SG-25~50KWHBT series

Safety Instructions

①

manual strictly.

②Installers need to undergo professional training or obtain electrical related professional



③





the warranty.

④All electrical installations must conform to local electrical safety standards.

⑤

system installation and maintenance.

⑥

authority.

⑦



⑧



⑨





①

②

③Damages caused by installation and use of equipment by non-professionals or un-

trained personnel.

④Damages caused by failure to comply with the instructions and safety warnings in this

document.

⑤Damages of running in an environment that does not meet the requirements stated in

this document.

⑥



※2.1 Safety Notes

※ 2.2 Statement

SOLARMG 



REV.1 – Preliminary

S.MG-UM:SG 25-50KWHBT

User Manual

SG-25~50KWHBT series

⑦

software codes.

⑧



⑨Any damages caused by the process of installation and operation which don't follow the

local standards and regulations.

⑩Products beyond the warranty period.

REV.1 – Preliminary

S.MG-UM:SG 25-50KWHBT

User Manual

SG-25~50KWHBT series

※

-



Product Description

Figure 3-1 Schematic diagram of hybrid system

The system is not suitable for supplying life-sustaining medical devices.

It cannot guarantee backup power in all circumstances.

NOTICE

SOLARMG SG-25~50KWHBT 



MODULES

BATTERY

HYBRID󶀅

INVERTER

LOAD

CURRENT

TRANSFORMER

002456

UTILITY󶀅METER

FOR󶀅BILLING

PURPOSES

UTILITY󶀅

GRID

SMART

METER

ON-GRID

LOAD

Figure 3-2 Applicable grid types

TN-S

SG-25~50KWHBT

Tranformer

TN-C

SG-25~50KWHBT

Tranformer

TN-C-S

SG-25~50KWHBT

Tranformer

SG-25~50KWHBT

Tranformer

SMART

METER

※ 3.1 System Introduction

BACK-UP

REV.1 – Preliminary

S.MG-UM:SG 25-50KWHBT

User Manual

SG-25~50KWHBT series

3.2.2 Appearance

3.2.1 Models

SG-25~50KWHBT

SG-25KWHBTSG-30KWHBTSG-36KWHBT SG-40KWHBT SG-50KWHBT





Item Terminal Note

1Display and LED panel Display the operation information and working states of the inveer.

2 Hanger Used to hang the inveer on the wall-mounting bracket.

3 DC switch Used to safely disconnect the DC circuit.

4 DC input terminal PV connector(SG-25~50KWHBT 8 pairs )

5 Batte input terminal Batte connector

6 COM1 po WiFi/LAN/4G module connector

7COM2 po Meter/BMS/RS485/DRED/DO Connector

8 COM3 po DO/0-10V AO/4-20mA AO Connector

9On-grid output terminal Used for On-grid output cable connection

10 Back-up output terminal Used for Back-up output cable connection

11 Generator input terminal Generator connector(This function is temporarily

unavailable. Please contact SOLARMG if necessary)

3.2 Product Introduction

SOLARMG SG-25~50KWHBT 

-

to realize intelligent power management and dispatching.

3 34 4 56 8 97

3 4 4 3 9875 6

34 43 98756

871011

REV.1 – Preliminary

S.MG-UM:SG 25-50KWHBT

This manual suits for next models

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