SOLINTEG M Series User manual

Integ Hybrid Inverter
M
MHT-25/30/36/40/50K-100
MHT-40/50K-100-P
User Manual
ENGLISH VERSION

CONTENTS

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

4
User Manual
MHT-25~50K 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

5
User Manual
MHT-25~50K series
About This Manual



products.




not constitute any express or implied guarantee.
1
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




latest manual can be found at www. solinteg.com.
※
-


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

DANGER
Indicates a hazard with a medium level of risk that, if not avoided, could

WARNING
※ 1.1 How To Use This Manual
※ 1.2 Target Groups
※ 1.3 Symbols

6
User Manual
MHT-25~50K series
Indicates a hazard with a low level of risk that, if not avoided, could

CAUTION
Indicates a situation that, if not avoided, could result in equipment or

NOTICE


NOTE

7
User Manual
MHT-25~50K series
Safety Instructions
2
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

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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.

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※
-

Product Description
3
Figure 3-1 Schematic diagram of hybrid system


NOTICE


PV
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
MHT-25~50K
Tranformer
TN-C
MHT-25~50K
Tranformer
TN-C-S
MHT-25~50K
Tranformer
TT
MHT-25~50K
Tranformer
SMART
METER
※ 3.1 System Introduction


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3.2.2 Appearance
-

to realize intelligent power management and dispatching.
3.2.1 Models





Item Terminal Note
1 
2 Hanger 
3 DC switch 
4 DC input terminal 
  
  
7 
  
9 
  
11  (

3.2 Product Introduction
1
2
3 34 4   97
3 4 4 3 97 
34 43 97
43
12
711
9

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User Manual
MHT-25~50K series
3.2.3 Indicator

Item Indicator Status Description
1
Alarm Indicator
 .
Blue
 
 
 
Orange  

  An alarm or fault is detected, view the fault

2
Indicator
 
 
 
3Communica-
tion Indicator
Green Always on The inveer communication is running nor-
mally.
Green Flashing The inveer communicates with EMS or
Master inveer through RS485 or CAN.
Orange Always on The inveer isn’t communicating with Solin-
teg sma meter.
Red Always on The inveer isn’t communicating with the
BMS.
4 
Button 
1
32
4
5

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User Manual
MHT-25~50K series
※ 3.3SymbolsOntheInveer
Symbol Description

of the presence of hazardous substances in electrical and electronic equipment,













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User Manual
MHT-25~50K series

-
ure the operation mode as per your preference in the App.
General Mode
In this working mode, when the power from the




the local grid doesn’t allow inverter power to





PV Loads
Grid
PV Loads
Grid
※ 3.4 Operation Modes

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User Manual
MHT-25~50K series
Peak load Shifting (Load Shifting)


When the load consumption is less than the










PV Loads
Grid
PV Loads
Grid

Pload＞Pmax

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UPS Mode
In this working mode, the inverter will use the






PV Loads
Grid
PV Back-up Loads
Grid
X

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Economic Mode








PV Loads
Grid
PV Loads
Grid

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MHT-25~50K series
O-gridMode






PV Back-up Loads
No Grid
PV Back-up Load
No Grid

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MHT-25~50K series


using the Back-Up function smoothly are as follows for your awareness.
①Do not connect loads that are dependent on a stable energy supply for a reliable opera-
tion.
②Do not connect the loads whose total capacity is greater than the maximum Back-Up
capacity.
③


④-

※ 3.5Back-UpandO-GridOutput



surges.

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-

after receiving the device.


3.6.1 Packing List

accessories in the packing box are complete when receiving the goods.
DEF
GHI
ABC
※ 3.6 Unpacking and Storage

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Figure 3-5 Packing list
KL
Item Name and Quantity
A
B
C
D
 
F
 
H
I
J
K
User guide
User
Manual

①Do not dispose of the original packing case. It is recommended to store the device in
the original packing case when the device is decommissioned.
②

③
than 4 levels.
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