Sungrow SG50KTL-M String Inverter Manuals

Manuals and User Guides for Sungrow SG50KTL-M String Inverter. We have 2 Sungrow SG50KTL-M String Inverter manuals available for free PDF download: User Manual, Installation Manual

Sungrow SG50KTL-M User Manual (104 pages)

PV Grid-Connected Inverter

Brand: Sungrow | Category: Inverter | Size: 11.59 MB

About this Manual
3
Symbols Explanation
4
Contents
5
Safety Instructions
9
Before Installation
10
During Instllation
10
During Electrical Connection
10
Safe Driver Inverter Operation
11
Safe Maintenance and Service
12
Intended Usage
15
Product View and Parts Identification
17
Dimensions of Inverter
18
LCD Display Panel
18
Technical Description
19
DC Switch
19
Functions Description
20
Derating
21
Power Limit Setting
21
Over-Temperature Derating
21
Grid Under-Voltage Derating
22
Installation Flow
23
Unpacking and Storage
25
Identifying Inverter
26
Delivery Contents
27
Installing Inverter Onto Wall
29
Selecting Installation Location
29
Moving Inverter to Installation Site
31
Installing the Inverter
32
Installing on Metal Frame
32
Installing on Concrete Wall
34
Electrical Connection
37
Terminals Description
37
Connection Cabinet Description
38
Connecting Inverter to AC Grid
39
AC Side Requirements
39
Residual Current Device
39
Requirements of Multiple Iniverters in Parallel Grid Connection
39
Grid Connection
40
AC Cable Requirements
40
Connecting Inverter to PV Arrays
43
PV Inputs Configuration
43
PV Connection Procedures
45
DC Cable Requirements
45
DC Cable Connections
46
Grounding the Inverter
48
Second Protective Earth Terminal
49
Position of Second PE Terminals
49
Communication Connection
50
Communication System for Single Inverter
51
Communication System for Multiple Inverters
52
RS485 Communication Connection
54
RS485A/B Bus Connection
54
RJ45 Connection
55
Ethernet Connection
56
Commissioning
59
Disconnecting the Inverter
63
Dismantling the Inverter
64
Troubleshooting of LED Indicator
65
Troubleshooting of Faults in LCD Screen
65
Maintenance
70
Replacing the String Fuses
72
Operation of LCD Display
74
Description of Button Functions
74
Inverter Menu Structure
75
Main Screen
76
Adjust Contrast
77
Checking Running Information
77
Icon Description
77
Checking History Information
79
Checking Running Records
79
Checking Fault Records
79
Checking History Event Records
80
Checking Energy Records
80
Starting/Stopping
81
Password Entry
82
System Parameter Setting
82
Language Setting
82
Time Setting
83
Total Energy Deviation Adjustment
83
Load Default
84
Checking Firmware Version
84
Running Parameter Setting
85
Main Screen of Run-Param
85
Active/Reactive Power Parameters
87
Reactive Power Regulation
87
Q(P) Mode (When the Country Selection Is Not "IT"
88
Q(U) Mode (When the Country Selection Is Not "IT"
89
Reactive Power Setting for Italy
90
Save P/Q-Set
92
Time Parameter
92
LVRT Parameter
93
Derating Parameters
93
ISO Parameters
93
Protection Parameter Setting
94
Country Setting
94
Country Code Description
94
Single-Stage Protection Parameter Setting
96
Multi-Stage Protection Parameter Setting
96
Protection Recovery Setting
97
Protection Recovery Confirmation
97
Communication Parameter Setting
98
Technical Data
99

Sungrow SG50KTL-M Installation Manual (6 pages)

Solar On Grid String Inverter

Brand: Sungrow | Category: Inverter | Size: 1.32 MB

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