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RPI H3A
Delta RPI H3A User Manual
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8
3.2.1
LCD Display
and Buttons
Figure 3-3: LCD display and buttons
3.2.2
Inverter
I
nput/Outp
ut Interface
Figure 3-4: Input/output interface
Note
: The DC sw
itch is o
nly presented in the -120 models. Model series -020
does not have the DC switch.
13
15
Table of Contents
Default Chapter
3
Table of Contents
3
1 General Information
7
Scope of Delivery
7
General Warnings / Notes on Safety
7
Validity
8
Product Description
8
How It Works
9
Additional Information
9
2 Installation and Wiring
10
Instruction before Installation
10
Unpacking
10
Package Inspection
11
Identification Label
12
3 Product Overview
13
Dimensions
13
Function Introduction
13
LCD Display and Buttons
14
Inverter Input/Output Interface
14
4 Installation
15
Installation Location
15
Mounting
15
Figure 4-1: Attaching the Mounting Bracket for RPI H3A / H4A / H5A
16
Figure 4-3: Adequate Installation Gap
17
5 Wiring
18
Preparation before Wiring
18
AC Grid Connection: L + N + PE
19
Required Protective Devices and Cable Cross-Sections
20
DC Connection (from PV Array)
21
Communication Module
22
RS-485 Connection
22
Figure 5-6: Multi-Inverter Connection Illustration
23
6 Active/Reactive Power Control and LVRT (Optional)
24
Active Power Control
24
Power Limit
24
Power Vs. Frequency
24
Reactive Power Control
25
Fixed Power Factor Cosφ (VDE-AR-N 4105,CEI 0-21)
26
Cosφ(P) (VDE-AR-N 4105,CEI 0-21)
26
Fixed Reactive Power Invar(CEI 0-21)
26
Reactive Power/ Voltage Characteristic Q(U)(CEI 0-21)
26
Figure 6-3: Q(U) Characteristic
27
Low Voltage Ride through (LVRT)
28
7 Turn PV Inverteron/Off
29
Start-Up Procedures
29
PV Array DC Voltage Checking
29
AC Utility Voltage Checking
29
Starting up the Inverter
29
Inverter Setting
30
Country Setting
30
Connecting the Communication Wiring
30
Inverter ID Setting
31
LCD Flowchart
31
Figure 7-3: LCD Flowchart
32
Event List
33
Country Selection
34
Language Selection
35
Insulation Mode
36
Time Setting
36
Italy Self-Test&Comando Locale
37
Settings Page
37
Figure 7-10: Italy Comando Locale
38
Figure 7-11: Italy Self-Test Flowchart
39
8 Maintenance
40
9 Measurementerror Message and Trouble Shooting
41
Measurement
41
Error Message & Trouble Shooting
42
10 De-Commissioning
50
11 Technical Data
51
Specifications
51
Multi-Function Relay Output Connection
53
Appendix A
53
Appendix B
54
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Delta RPI H3A Specifications
General
Brand
Delta
Model
RPI H3A
Category
Inverter
Language
English
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