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MVS7040-LV
Sungrow MVS7040-LV Manuals
Manuals and User Guides for Sungrow MVS7040-LV. We have
1
Sungrow MVS7040-LV manual available for free PDF download: System Manual
Sungrow MVS7040-LV System Manual (88 pages)
Brand:
Sungrow
| Category:
Inverter
| Size: 46 MB
Table of Contents
All Rights Reserved
3
Table of Contents
5
1 About this Manual
9
Validity
9
Demonstration of the Model
9
Target_Group
9
How to Use this Manual
10
Symbols Explanation
10
2 Safety Instructions
12
General Safety Rules
12
General Safety Rules
13
Live Line Measurement
13
Measuring Instrument
13
Voltage-Free Operations
14
Esd_Protection
14
Symbols on the Device Body
14
Daily Operation and Maintenance
15
Others
16
Manual Storage
16
Disposal of Waste
16
Manual Description
16
3 Product Description
17
System Overview
17
Product Composition
18
Cable Entries
19
Internal Design
19
Cabinet
19
Main Parts of Transformer
21
MV Switchgear
23
Communication Distribution Panel
23
4 Identify and Store the MV Station
25
Scope of Supply
25
Identifying the MV Station
25
Checking for Transport Damages
26
Storage
26
5 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
Recommended Foundation Construction Plan
31
Fixing the MV Station(Optional)
32
Installation Verification
33
Clearance Requirement
33
Removing Rain Cover and Sealing Tapes
34
6 Electrical Installation
35
Safety Instructions
35
Generals Rules
35
Five Safety Rules
37
Circuit Diagram
37
Preparation before Cable Connections
38
Installation Tools
38
Opening the LV Cabinet Door
38
Checking the Cables
39
During Connection
39
Ground Connection
39
Connection
41
Cable Layout
41
Wiring Step
44
Secure Cables
47
MV Side Connection
48
Inspection before Wiring
48
Procedure
48
PLC Communication Connection(Optional)
49
Communication Distribution Panel Connection
53
Checking after Electrical Connection
55
7 Powering up and Powering down
57
Operation before Power on
57
Adjusting De-Energized Tap Changer
57
Opening Pressure Relief Valve
58
Installing Dehydrating Breather
58
Installing Surge Arrester (Optional)
60
Removing Foam Part from Oil Thermometer
60
Oil Drain
61
Checking before Power on
64
MV Station Container
64
MV Switchgear
64
MV Transformer
64
Cabinet
65
Powering up Steps
66
Powering down Steps
66
8 Troubleshooting
68
9 Routine Maintenance
70
Safety Instructions
70
Maintenance
71
Introduction
71
Maintenance Interval
71
Checking and Cleaning the Filter
73
Checking and Cleaning the Air Inlets
74
Cleaning the Heat Exchanger Air Inlets
75
Cleaning the Floor Drain
75
Appearance Repair
75
Erasable Traces
76
Indelible Traces
76
Broken Primer
77
Replace the Fuse of LV Cabinet
78
Replace the Fans of LV Cabinet
79
10 Appendix
82
Technical Parameters
82
Tightening Torques
85
Exclusion of Liability
86
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