Sungrow SC2750UD-MV-US Manuals

Manuals and User Guides for Sungrow SC2750UD-MV-US. We have 2 Sungrow SC2750UD-MV-US manuals available for free PDF download: User Manual

Sungrow SC2750UD-MV-US User Manual (151 pages)

MV Power Converter

Brand: Sungrow | Category: Media Converter | Size: 52 MB

Table of Contents
3
About this Manual
9
Validity
9
Contents
9
Target Group
10
Symbols Explanation
10
How to Use this Manual
11
Safety Instructions
12
Intended Usage
12
Important Safety Instructions
13
General Safety Rules
13
Manual Storage
14
Battery Protection
14
Live Line Measurement
15
Measuring Instrument
15
Voltage-Free Operations
15
ESD Protection
16
Web Parameter Setting
16
Sand and Moisture Protection
16
Symbols on the Device Body
16
Safety Warning Signs
16
Daily Operation and Maintenance
17
Disposal of Waste
17
Manual Description
17
Product Description
19
Brief Introduction
19
Overall Design of MV Power Converter
20
External Design of MV Power Converter
20
MV Power Converter Views
20
Mechanical Parameter
23
Ventilation Design
23
Internal Design of Power Converter Unit
24
Internal Devices of the Power Converter Unit
24
Operations on the DC and AC Side
25
Delivery and Storage
27
Scope of Delivery
27
Identifying the MV Power Converter
28
Transportation Requirements before Storage
28
Checking for Transport Damages
28
Storage Requirements
29
Storage Environment
29
Protection During Storage
30
Routine Inspection for Long-Term Storage
30
Mechanical Mounting
31
Transport
31
Hoisting MV Power Converter
32
Precautions
32
Hoisting System
34
Hoisting Procedure
35
Foundation
36
Installation Site Selection
36
Foundation Requirements
37
Installing Oil Tray (Optional)
37
Installing Drain Valve (Optional)
39
Recommended Foundation Construction Plan
40
Other Precautions
41
Fixing
42
Remove the Support Beam
42
Remove the Films
43
Electrical Connection
45
Safety Instructions
45
General Rules
45
Five Safety Rules
47
Preparation before Electrical Connections
47
Installation Tools
47
Opening Power Converter Unit Door
47
Checking Cables
48
During Connection
48
Cable Specifications
49
Cable Inlet/Outlet Design
51
Cable Crimping
52
Parts for Cabling
53
Copper Wire Connection
54
Aluminum Wire Connection
55
Circuit Diagram and Cable Connection
56
Circuit Diagram
56
Cable Requirements
57
Ground Connection
58
Brief Introduction
58
Equipotential Connection of Internal Devices
58
External Grounding
59
AC Connection
61
Safety Instructions
61
AC Cable Connection
61
DC Connection
64
Checking before Connection
64
DC Cable Connection
65
External Power Supply Connection
67
Communication Connection
69
Installation Checklist
69
Commissioning
72
Safety Instructions
72
Requirements of Commissioning
73
Checking before Commissioning
73
Checking the Cable Connection
73
Checking the Power Converter Unit
74
Checking the Batteries
74
Checking Grid Voltage
75
Preparation before Starting
75
Start-Up
75
Completing Commissioning
75
On-Site Commissioning of Two Stage Energy Storage Mode
76
Starting/Stopping
78
Starting
78
Inspection before Starting
78
Start Steps
78
Stopping
80
Normal Stop
80
Stop in Case of Fault or Emergency
81
Web Operation
82
Running Environment Requirements
82
Login Steps
82
Web Main Interface
82
Web Menu
84
Operation Procedure
84
Overview
85
General Information
85
Real-Time Status
86
Device Monitoring
86
Realtime Value
86
Node Status
86
Operation Parameters
87
Protection Parameters
87
System Parameters
87
Timed Charge and Discharge
87
Enter
87
Setting Steps
87
Device Instruction
88
Enter
88
Setting Steps
88
Device
88
Device List
88
Add Device Type
88
Add Device
88
Edit Device
89
Delete Device
89
Firmware Update
89
Fault Recorder
89
History Data
90
Operation Log
90
Historical Status
90
Parameter Log
90
Measuring Point Log
90
System
90
System Maintenance
90
System Update
90
Rebooting
91
Reset All Settings
91
System Time
91
Transfer Configuration
92
Iec104
92
Server Mode
92
Modbus
92
Template Management
92
Port Parameter
93
Rs485
93
Wifi
93
Ethernet
93
S/N
94
Kernel Management
94
About
94
Main Functions
95
Operation Mode
95
Basic Functions
95
Working State Description
100
Mode Switching
101
Working Mode
101
L/Hvrt
103
Temperature Derating
105
Discharge Temperature Derating
105
Charge Temperature Derating
106
Altitude Derating
107
Discharge Altitude Derating
107
Charge Altitude Derating
107
Tripping Functions of DC Load Switches and MV Load Switch
107
Protection Functions
108
Remote Control Function
110
Cyber Security Protocol
113
Password Change Requirements
113
Port Protection and Isolation
113
Network Cables and Tamper Evident Seals Inspection
113
Cybersecurity Best Practice
115
Troubleshooting
116
Safety Instructions
116
Fault Checking
116
MV Power Converter Faults and Corrective Measures
117
Routine Maintenance
131
Overview
131
Safety Instructions
131
Five Safety Rules
132
Maintenance
133
Introduction
133
Maintenance Interval
133
Replacing Electrical Components
136
Painting Make-Up Measures
136
Appendix
141
System Parameter
141
Abbreviations
148
Tightening Torques
149
Quality Assurance
149
Contact Information
150

Sungrow SC2750UD-MV-US 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 SC2750UD-MV-US Manuals

Sungrow SC2750UD-MV-US User Manual (151 pages)

Table of Contents

Sungrow SC2750UD-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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