Sungrow SG3150UD-MV-US Solar Inverter Manuals

Manuals and User Guides for Sungrow SG3150UD-MV-US Solar Inverter. We have 2 Sungrow SG3150UD-MV-US Solar Inverter manuals available for free PDF download: System Manual, User Manual

Sungrow SG3150UD-MV-US System Manual (108 pages)

MV Grid-Connected Inverter

Brand: Sungrow | Category: Inverter | Size: 72.04 MB

All Rights Reserved
3
Table of Contents
5
About this Manual
11
Validity
11
Target Group
11
How to Use this Manual
11
Symbol Explanations
12
Safety Instructions
13
Unpacking and Inspection
14
Hoisting and Transportation
15
Electrical Connection
15
Operation
17
Operation and Maintenance
17
Disposal
19
Product Description
20
Product Introduction
20
Product Composition
20
Main Internal Equipment
21
Appearance of Inverter Unit
21
Internal Structure of Inverter Unit
22
Main Parts of Transformer
23
Load Switch
25
Symbol on Products
25
Transport and Storage
27
Precautions
27
Transportation Requirements
27
Storage Requirements
27
Storage Environment
27
Protection During Storage
28
Routine Inspection for Long-Term Storage
28
Mechanical Mounting
29
Safety Precautions
29
Inspection before Installation
30
Scope of Delivery
30
Product Inspection
31
Installation Environment Requirements
31
Installation Site
31
Foundation
31
Installation Spacing
32
Hoisting and Fixing
32
Preparation before Hoisting
32
During Hoisting
33
Fixing
34
Installing Brackets
35
Electrical Connection
36
Precautions
36
Wiring Overview
37
Preparation before Wiring
38
Installation Tools
38
Open Product Door
40
Cables
40
Position of Cable Inlet
41
Cable Inlet Preparation
41
Ground Connection
42
Overview
43
Grounding Flat Steel
43
Grounding Cable
43
DC Input Connection
44
Overview
44
Installing Insulation Board before Connection
45
Procedure
45
AC Side Connection
47
Inspection before Wiring
47
Procedure
47
Communication Connection
50
Overview
50
Procedure
50
Ethernet Communication
51
External Equipment Connection
51
5KVA Power Distribution Cabinet
52
40KVA Power Distribution Cabinet
53
Recommended Cables Installation
53
Check after Wiring
54
Inspection
54
Locking Cabinet Door
54
Fixing Cable
55
Powering up and Powering down
56
Safety Instructions
56
Powering up Operations
56
Removing Film on Product
56
Removing Pressure Relief Screw
58
Installing Fuse in AC SPD
58
Adjusting De-Energized Tap Changer
58
Opening Pressure Relief Valve
59
Removing Foam Part from Oil Thermometer
59
Draining Oil from Transformer
60
Inspection before Powering up
61
Inverter
61
PV Array
61
Checking Grid Voltage
61
Transformer
62
Powering up Steps
62
Powering down Operations
62
Planned Powering down
62
Unplanned (Emergency) Powering down
63
M on WEB
64
Communications Diagram
64
Preparation before Login
64
Login (PC)
64
Login (Mobile Device)
65
Login Steps
65
Interface Introduction
65
Homepage
65
Viewing Fault Information
66
Viewing Alarm Information
66
Boot/Shutdown
66
Setting Initial Parameters
66
Setting Operation Parameters
67
Setting System Parameters
67
Setting Protection Parameters
67
Modifying Password
68
Logout
68
Operation Mode
69
Mode Change
69
Operation Mode Description
69
Troubleshooting
72
Inverter Troubleshooting
72
Viewing Fault/Alarm Information
72
Check Method
72
Other Faults
84
Routine Maintenance
86
Safety Instructions
86
Maintenance Period
88
Maintenance (Once Every Three Years)
88
Maintenance (Every Two Years)
89
Maintenance (Once a Year)
90
Maintenance (Every Half a Year to Once a Year)
91
Common Maintenance Items
92
Cleaning Air Inlet of Inverter
92
Cleaning Air Outlet of Inverter
93
Cleaning Air Inlet of Power Distribution Cabinet
94
Cleaning Air Outlet of Power Distribution Cabinet
94
Appearance Repair
95
Erasable Traces
95
Indelible Traces
95
Broken Primer
96
Checking Door Locks and Hinges
97
Checking Sealing Strips
97
Replacing Fuse
97
Replacing DC Side Fuse
97
Replacing Fuse Outside Power Distribution Cabinet
98
Replacing Fuse Inside Power Distribution Cabinet
98
Replacing Fans
99
Cyber Security Protocol
101
Password Change Requirements
101
Port Protection and Isolation
101
Network Cables and Tamper Evident Seals Inspection
101
Cybersecurity Best Practice
103
Appendix
104
Technical Parameters
104
Tightening Torques
106
Quality Assurance
106
Contact Information
107

Sungrow SG3150UD-MV-US User Manual (56 pages)

The Pad-mounted Transformer

Brand: Sungrow | Category: Power Supply | Size: 22.21 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 SG3150UD-MV-US System Manual (108 pages)

Table of Contents

Sungrow SG3150UD-MV-US 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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