Delta M50A-260 Manuals

Manuals and User Guides for Delta M50A-260. We have 1 Delta M50A-260 manual available for free PDF download: Installation And Operation Manual

Delta M50A-260 Installation And Operation Manual (162 pages)

Solar Inverter

Brand: Delta | Category: Inverter | Size: 15.29 MB

Table of Contents
4
About this Manual
8
Purpose of this Manual
8
Target Audience of this Manual
8
Warning Notices and Warning Symbols
8
Writing and Labeling Conventions
9
Basic Safety Instructions
10
Intended Purpose
11
Product Overview
12
Scope of Delivery
12
Inverter
12
Sub-1G Antenna
13
Accessories to be Ordered Separately
14
Overview of Components and Connections
15
Leds
17
AC-Side Components
18
AC Cable Gland
18
AC Connection Terminals
18
AC Surge Protection Devices
18
DC-Side Components
19
DC Connector Panel
19
DC Disconnectors
19
DC Surge Protection Devices
20
Communication Connection
21
Grounding Connection
22
Grounding the Inverter Housing
22
PE Connection
22
Cooling System
23
Air Inlet, Air Outlet and Fan Module
23
Internal Fans
23
Internal Heat Sinks
24
Sub-1G Antenna
25
Wi-Fi Module
26
Type Plate and Markings
27
Planning the Installation
29
Installation Location
29
Requirements for the Wall, Ground and Mounting System
29
Installation Height
30
Installation Position
30
Outdoor Installations
30
Lifting and Transporting the Inverter
30
Installation Clearances and Air Circulation
31
Characteristic Curves
33
Dimensions
35
Planning the Grid Connection (AC)
37
Important Safety Instructions
37
Residual Current Circuit Breaker
37
Integrated Residual Current Monitoring Unit
37
AC Surge Protection Devices
37
Permissible Grounding Systems
37
Planning Grounding of the Inverter
38
Permissible Grid Voltages
39
Selecting the AC Cable
39
Special Tools Required
40
Planning the Connection of the Solar Modules (DC)
41
Safety Instructions
41
Polarity of the DC Voltage
41
Arrangement of the DC Inputs on the DC Connection Panel
42
Functioning of Integrated String Monitoring
42
Use of String Fuses
43
Specifications for the DC Cables
43
Planning the Installation of Type 1+2 AC and DC Combination Surge Protection Devices
44
Planning the Device Communication and Plant Monitoring
45
Introduction
45
Components of the Communication Card
45
Communication Cable Requirements
46
Cable Gland for the Communication Connection
46
Connection of a Data Logger Via RS485
46
Connection of a DC1 Data Collector from Delta
47
Connecting an External Alarm Unit
48
Connecting a Ripple Control Receiver
49
External Power-Off
49
Connecting a PC
50
Grid and System Protection
50
Planning the Commissioning
51
Introduction
51
Commissioning Options
51
Delta Service Software (DSS)
51
Mydeltasolar App with Direct Connection to the Inverter Via Wi-Fi
51
Mydeltasolar App with DC1 Data Collector from Delta
51
Installation
52
Safety Instructions
52
Sequence of Installation and Commissioning Steps
53
General Information
53
Unpacking the Inverter
54
Mounting the Inverter
55
Ground Mounting (Upright)
55
Wall Mounting (Suspended)
56
Grounding the Inverter Housing
58
Grounding Via the Grounding Screw
58
Grounding Via the PE Screw
59
Preparing Electrical Installation
60
Connecting the Communication Card
63
Connections on the Communication Card
63
Threading the Communication Cable
64
Connecting a Data Logger Via RS485
66
Connecting an External Alarm Unit
73
Connecting a Ripple Control Receiver
74
Connecting the External Power-Off (EPO)
74
Connecting a PC Via RS485 (Optional)
75
Connecting the Grid (AC)
76
General Information
76
Handling Aluminum Conductors During Installation Work
76
Instructions for the Use of Sector-Shaped Aluminum Cables
77
Special Tools Required
77
AC Cable Gland
78
Connecting the Solar Modules (DC)
80
Completing Electrical Installation
82
Commissioning
84
Prerequisites for Commissioning
84
Commissioning with the Delta Service Software (DSS)
84
Commissioning with the Mydeltasolar App
85
Direct Connection between Mobile Device and Inverter
85
Mobile Device Connected to Inverter Via DC1 Data Collector
85
Error Events and Troubleshooting
86
Error
87
Warnings
88
Faults
89
Disconnecting the Inverter from the Power Supply before Working on It
91
Safety Instructions
91
Procedure
92
Replacing or Cleaning Components, Installing Accessories
97
Safety Instructions
98
General Information
99
Clean/Replace Internal Fan 1
100
Clean/Replace Internal Fan 2
104
Cleaning/Replacing the Fan Module
109
Cleaning the Air Outlets
113
Installing/Replacing DC Surge Protection Devices
115
Remove the DC Surge Protection Device
115
Transfer the Screws for the New DC Surge Protection Devices
118
Install DC Surge Protection Devices
120
Installing/Replacing Type 1+2 Combined AC Surge Protection Devices
122
Notes
122
Remove the Type 1+2 Combined AC Surge Protection Device
122
Transfer Screws for the New Type 1+2 Combined AC Surge Protection Devices
125
Install the Type 1+2 Combined AC Surge Protection Device
126
Installing/Replacing Type 2 Combined AC Surge Protection Devices
129
Notes
129
Removing Type 2 AC Surge Protection Devices
129
Transfer Screws for the New Type 2 AC Surge Protection Devices
132
Installing Type 2 AC Surge Protection Devices
133
Installing/Replacing the Sub-1G Antenna
135
Notes
135
Removing the Sub-1G Antenna
135
Installing the Sub-1G Antenna
136
Installing/Replacing the Wi-Fi Module
139
Notes
139
Removing the Wi-Fi Module
139
Installing the Wi-Fi Module
141
Recommissioning the Inverter after Work
143
Safety Instructions
143
Procedure
144
Replacing the Inverter
147
Special Notes on Replacement
148
Sequence of Work Steps
149
Tools Required
149
Disconnecting the Inverter from the Grid (AC) and Solar Modules (DC)
150
Remove the Communication Cable
155
Dismantling the Type 1+2 Combined AC Surge Protection Device (Optional)
156
Dismantling the Type 1+2 Combined DC Surge Protection Device (Optional)
156
Dismantling the Sub-1G Antenna (Optional)
157
Dismantling the Wi-Fi Module (Optional)
157
Removing and Packing the Inverter
158
Technical Data
160

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Delta M50A-260 Installation And Operation Manual (162 pages)

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