Sungrow SG3425UD-MV Manuals

Manuals and User Guides for Sungrow SG3425UD-MV. We have 2 Sungrow SG3425UD-MV manuals available for free PDF download: System Manual, User Manual

Sungrow SG3425UD-MV System Manual (121 pages)

MV Turnkey Station

Brand: Sungrow | Category: Industrial Equipment | Size: 25 MB

Table of Contents
3
About this Manual
9
Validity
9
Content
9
Target Group
9
Symbols Explanation
10
How to Use this Manual
11
Terminology
11
Safety Instructions
12
Intended Usage
12
Important Safety Instructions
12
General Safety Rules
13
Manual Storage
13
PV Arrays Hazards
14
Ground Fault Protection
14
Live Line Measurement
14
Measuring Instrument
14
Volt-Free Operations
15
ESD Protection
15
LCD Parameter Setting
15
Sand and Moisture Protection
15
Symbols on the Device Body
15
Safety Warning Signs
16
Daily Operation and Maintenance
16
Disposal of Waste
16
Manual Description
17
Product Description
18
Brief Introduction
18
External Design of the MV Station
18
MV Station Views
18
Mechanical Parameter
19
Ventilation Design
20
Internal Design of the MV Station
21
Internal Components
21
Cable Entry Design
21
Internal Devices of the Inverter
22
Operations on the DC and AC Side
23
Delivery
25
Scope of Delivery
25
Identifying the MV Station
25
Checking for Transport Damages
26
Storage of the MV Station
26
Mechanical Installation
27
Transport
27
Hoisting the MV Station
28
Safety Precautions
28
Hoisting
29
Fastening of Connectors
30
Foundation
31
Selection of Installation Site
31
Foundation Requirements
31
Recommended Foundation Construction Method
32
Installing the Drain Valve/Oil-Water Separator
32
Installing the Drain Valve(Optional)
33
Installating Oil-Water Separator (Optional)
33
Fixing the MV Station
34
Removing the Supporting Plates
34
Electrical Installation
36
Safety Instructions
36
Generals Rules
36
Five Safety Rules
38
Preparation before Electrical Connections
38
Installation Tools
38
Opening the Inverter Door
39
Checking the Cables
40
During Connection
40
Circuit Diagram and Cable Connection
40
Circuit Diagram
40
Cable Specifications
41
Ground Connection
41
AC Connection
43
Safety Instructions
43
AC Cable Connection
43
DC Connection
46
Checking before Connection
46
DC Cable Connection
46
Communication Connection
50
External Equipment Connection
50
5KVA Power Distribution Cabinet
51
35KVA Power Distribution Cabinet
52
Finishing Electrical Connection
53
Commissioning
55
Safety Instructions
55
Requirements of Commissioning
55
Checking before Commissioning
56
Checking the Cable Connection
56
Checking the Inverter
56
Checking PV Array
56
Checking Grid Voltage
57
Preparation before Starting
58
LCD Parameter Setting
58
Completing Commissioning
58
Starting/Stopping
60
Starting
60
Inspection before Starting
60
Start Steps
60
Stopping
61
Normal Stop
61
Stop in Case of Fault
62
LCD Menu Operation
63
LCD Touch Screen
63
Default Screen
63
Initialization
63
Default Screen Introduction
63
Backlight and Screensaver
64
Overview of LCD Menu and Icon
64
Overview of Submenu and Icon
64
Layout of the Submenus
65
Entering Password
65
Setting Language
67
Conventional Way
67
Shortcut
67
Setting Date and Time
67
Energy Output Deviation Adjustment
68
Checking Running Information
68
Checking History Information
69
Checking History Event
69
Checking History Data
69
Checking History Fault
69
Checking History Alarm
70
Checking Present Fault Information
70
Starting/Stopping
71
Load Default
71
Checking Firmware Version
71
Parameters of LCD
72
Communication Parameters
72
Running Parameters
72
Protection Parameter
72
Main Functions
73
Operation Mode
73
Mode Change
73
Operation Mode Description
73
Complete Control Strategy(Optional)
75
Active Power Limitation
75
Introduction to Active Power Limitation
75
How to Realize Power Limitation
75
Reactive Power Adjustment
76
Low Voltage Ride through (LVRT)
77
High Voltage Ride through (HVRT)
78
Self-Constructed Grid
78
Low Voltage Mode
78
High-Voltage Mode
80
Mppt
81
Intelligent Temperature-Control Technology
82
Anti-PID Effect Function (Optional)
82
Introduction to PID Effect
82
Anti-PID Function Setting
82
PID Repair
83
Insulation Monitoring Function
83
Introduction
83
Simple Troubleshooting
84
Emergency Stop Button Functions
84
Tripping Functions of the DC Main Switches
84
Protection Function
85
DC Over-Voltage Protection
85
AC Over/Under-Voltage Protection
85
Frequency Anomaly Protection
85
Islanding Protection
85
Overload Protection
86
Ground Protection
86
Module Over-Temperature Protection
86
Internal Over-Temperature Protection
86
Troubleshooting
87
Safety Instructions
87
Checking Fault
87
Fault and Troubleshooting on the Inverter
88
Fault and Troubleshooting on the MV Transformer
98
Other Fault and Troubleshooting
100
Routine Maintenance
101
Overview
101
Safety Instructions
101
General Safety Rules
101
Five Safety Rules
102
Maintenance
102
Introduction
102
Maintenance Interval
102
Cleaning the MV Station
107
Introduction
107
Cleaning Interval
107
Cleaning the Internal Dust
107
Cleaning the Foundation
107
Checking and Cleaning the Air Inlets/Outlets
107
Cleaning the Surface of the MV Station
108
Checking the Lock and Hinge
109
Checking the Sealing Strip
109
Painting Make-Up Measures
109
Replacement of the Electrical Components
112
Safety Instructions
112
Replace DC Fuses
112
Cyber Security Protocol
115
Password Change Requirements
115
Port Protection and Isolation
115
Network Cables and Tamper Evident Seals Inspection
115
Cybersecurity Best Practice
117
Appendix
118
System Parameter
118
Tightening Torques
119
Exclusion of Liability
120
Contact Information
120

Sungrow SG3425UD-MV User Manual (56 pages)

The Pad-mounted Transformer

Brand: Sungrow | Category: Power Supply | Size: 22 MB

Table of Contents
5
1 About this Manual

7
- Validity
  7
- Target Group
  7
- How to Use this Manual
  7
- Symbol Explanations
  7
2 Product Description

9
- Four Views
  9
- Exterior Dimensions
  9
3 Electrical Connection

11
- Connection Area
  11
- Connection Procedure
  12
- Cable Fixture
  15
4 Logistic & Handling

17
- Shipment
  17
- Oil Level
  17
- Hoisting
  17
- Storage
  17
  - Storage Requirements
    17
  - Cold Start
    18
5 Inspection

19
- Receiving Inspection
  19
- Internal Transformer Inspection
  19
6 Design Consdieration

20
- Space for Handling and Ventilation
  20
- Ambient Temperature
  20
- Altitude
  20
- Voltage Variation
  20
- Audible Sound Emissions
  20
7 Service Preparation

22
- Low Voltage and High Voltage Electrical Connections
  22
- Connections
  22
- Ground Connections
  22
- Pre-Commissioning Check
  22
- Recommended Torque
  23
8 Components and Accessories

26
- General
  26
- Cover Mounted Pressure Relief
  27
- Expulsion Fuse
  27
  - Bay-O-Net Type
    27
  - Remove Fuse Holder
    28
  - Replace Fuse Link
    30
  - Terminal Board Type
    36
- HV Bushing
  36
- Earthing Plate
  37
- Bushing
  37
- Off-Load Tap Changer
  38
- Oil Level Indicator
  39
- Schrader Valve
  40
- Transformer Pressure Gauge
  41
- Overpressure Relief Valve
  42
- Oil Filling Valve
  42
- Oil Temperature Gauge
  43
- Load Switch
  44
  - Two Position Load Switch
    44
  - Four Position Load Switch
    45
- Oil Draining Valve
  46
9 Transformer Maintenance Guide

48
- Security
  48
- Maintenance Plan
  48
- Maintenance Procedures
  49
10 Fast Reference for Troubleshooting

52
11 Contact Information

55

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Sungrow SG3425UD-MV Manuals

Sungrow SG3425UD-MV System Manual (121 pages)

Table of Contents

Sungrow SG3425UD-MV User Manual (56 pages)

Table of Contents

1 About this Manual

2 Product Description

3 Electrical Connection

4 Logistic & Handling

5 Inspection

6 Design Consdieration

7 Service Preparation

8 Components and Accessories

9 Transformer Maintenance Guide

10 Fast Reference for Troubleshooting

11 Contact Information

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