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RPI M6A
Delta RPI M6A User Manual
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4 Product overview
Installation and Operation Manual for RPI M6A
M8A M10A
inverters V1.0 2016-02-03
16
4.5
Mounting and grounding holes
The grounding connection is used for grounding the inverter
housing.
Grounding screw
, spring washer, washer and toothed lock ring
are delivered with the inverter
.
15
17
Table of Contents
Default Chapter
3
Table of Contents
3
1 About this Manual
5
Purpose of this Manual
5
Target Audience of this Manual
5
Warnings and Symbols
5
Conventions Used in this Manual
6
2 General Safety Instructions
7
3 Intended Use
8
Ec Declaration of Conformity
9
4 Product Overview
10
Scope of Delivery
10
Components and Connectors
11
Display, Buttons, Status Leds
12
Electrical Connectors
13
Overview
13
AC/DC Disconnection Switch
14
AC Connector (AC Output)
14
DC Connectors (DC Inputs)
15
RS485 Port
15
Communication Port 2
15
Mounting and Grounding Holes
16
Information on the Type Label
17
5 Planning the Installation
19
Where to Mount the Inverter
19
Mounting Orientation
19
Outdoor Installations
20
Ambient Conditions and Air Circulation
21
Efficiency Curves
22
Dimensions
25
AC Connection
26
DC Connection
27
Symmetrical and Asymmetrical Power Input
27
Use with Solar Modules that Do Not Need to be Grounded
28
Use with Solar Modules that Have to be Grounded
29
Connecting DC Strings to the DC Terminals
30
Connecting to a Datalogger Via RS485
31
Dry Contacts
32
Connecting a PC to the Inverter
34
Connecting a Ripple Control Receiver
34
Use of External Power Disconnection Devices
34
What You Need
35
For Mounting the Inverter
35
For Connecting the Inverter to the Grid
35
For Connecting the Inverter to the Solar Modules
36
For Grounding the Inverter Housing
37
For Wiring RS485, Digital Inputs and Dry Contacts
37
For Setting up a Power Limitation
37
Other Parts
38
6 Installation
39
Safety Instructions
39
Overview
39
Dry Contacts
44
Wiring Dry Contacts Without
44
DC Power Supply
44
Wiring Dry Contacts with
46
DC Power Supply from Communication Card
46
DC Power Supply from RS485 Card
48
Digital Inputs and EPO
53
Mounting the Inverter
55
Grounding the Inverter Housing
57
Connecting to the Grid (AC)
58
Connecting to the Solar Modules (DC)
61
Putting Labels on the Inverter
63
Connecting a PC to RS485
63
7 Commissioning
64
8 Settings
65
Overview
65
Current Grid Settings (Inverter Information)
66
Settings
66
Display Language
67
Date and Time
68
Baud Rate for RS485
69
Inverter ID
70
Insulation Mode and Insulation Resistance
71
Grid Settings
73
Overview
73
Voltage Protection
73
Frequency Protection
76
Reconnection Time
78
P Ramp up
79
Dry Contacts
80
EPO (External Power Off)
81
AC Connection Type
82
Max. Power (Maximum Feed-In Power)
83
Power Limitation
84
Power Versus Frequency
86
P(V)
88
Constant Cos Phi
90
Cos Phi (P)
92
Constant Q
94
Q (V) - Apparent Power Versus Voltage
96
FRT (Fault Ride Through)
99
9 Measurements and Statistics
101
Meter
101
Energy Log
103
Event Log
104
Inverter Information
105
10 Error Messages and Trouble Shooting
106
Errors
107
Warnings
108
Faults
108
11 Maintenance
110
12 Decommissioning
111
13 Technical Data
113
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Installation Guide
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Quick Installation Guide
28 pages
4
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Delta RPI M6A Specifications
General
Brand
Delta
Model
RPI M6A
Category
Inverter
Language
English
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