Sungrow MVS4480-LV Manuals

Manuals and User Guides for Sungrow MVS4480-LV. We have 1 Sungrow MVS4480-LV manual available for free PDF download: System Manual

Sungrow MVS4480-LV System Manual (94 pages)

Brand: Sungrow | Category: Inverter | Size: 46 MB

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3
Table of Contents
5
About this Manual
9
Validity
9
Demonstration of the Model
9
Target_Group
9
How to Use this Manual
10
Symbols Explanation
10
Safety Instructions
12
General Safety Rules
12
Ground Fault Protection
13
Live Line Measurement
13
Measuring Instrument
13
Voltage-Free Operations
14
Esd_Protection
14
Safety Warning Signs
14
Daily Operation and Maintenance
15
Others
16
Manual Storage
16
Disposal of Waste
16
Manual Description
16
Product Description
17
System Overview
17
Product Composition
18
Cable Entries
19
Internal Design
20
Cabinet
20
Main Parts of Transformer
21
MV Switchgear
23
Communication Distribution Panel
23
Identify and Store the MV Station
25
Scope of Supply
25
Identifying the MV Station
25
Checking for Transport Damages
26
Storage
26
Mechanical Installation
27
Transport
27
Hoisting the MV Station
29
Safety Precautions
29
Hoisting
30
Fastening of Connectors
31
Foundation
32
Selection of Installation Site
32
Recommended Foundation Construction Plan
33
Fixing the MV Station(Optional)
34
Installation Verification
34
Clearance Requirement
35
Removing Rain Cover and Sealing Tapes
35
Electrical Installation
37
Safety Instructions
37
Generals Rules
37
Five Safety Rules
39
Circuit Diagram
39
Preparation before Cable Connections
40
Installation Tools
40
Opening the Door
40
Checking the Cables
41
During Connection
41
Ground Connection
41
Connection
43
Cable Layout
44
Wiring Step
47
Secure Cables
50
MV Side Connection
51
Inspection before Wiring
51
Procedure
51
Securing MV Cable
52
PLC Communication Connection(Optional)
54
Communication Distribution Panel Connection
57
Checking after Electrical Connection
59
Powering up and Powering down
60
Operation before Power on
60
Adjusting De-Energized Tap Changer
60
Opening Pressure Relief Valve
61
Installing Dehydrating Breather
61
Installing Surge Arrester (Optional)
63
Removing Foam Part from Oil Thermometer
63
Oil Drain
64
Checking before Power on
66
MV Station Container
66
MV Switchgear
66
MV Transformer
66
Cabinet
67
Powering up Steps
68
Powering down Steps
68
Troubleshooting
70
Routine Maintenance
72
Safety Instructions
72
Maintenance
73
Introduction
73
Maintenance Interval
73
Checking and Cleaning the Filter
75
Checking and Cleaning the Air Inlets
76
Checking and Cleaning Air Inlets of the Heat Exchanger
77
Cleaning the Floor Drain
77
Appearance Repair
78
Detergent Cleaning
78
Finish Paint Repair
79
Double-Layer Paint Repair
81
Replace the Fuse of LV Cabinet
84
Replace the Fans of LV Cabinet
86
Appendix
88
Technical Parameters
88
Tightening Torques
92
Exclusion of Liability
92
Contact Information
93

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