Delta RPI H3A User Manual

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Figure
Figure 1-1: Solar system operation illustration ........................................ 3
Figure 2-1: Unpacking process ............................................................ 4
Figure 2-2: The identification label ....................................................... 6
Figure 3-1: Dimensions of RPI H3A/ H4A/ H5A ...................................... 7
Figure 3-2: Inverter exterior objects ...................................................... 7
Figure 3-3: LCD display and buttons .................................................... 8
Figure 3-4: Input/output interface ......................................................... 8
Figure 4-1: Attaching the mounting bracket for RPI H3A / H4A / H5A ........ 10
Figure 4-2: Correct and incorrect installation illustration ......................... 10
Figure 4-3: Adequate installation gap ................................................. 11
Figure 5-1: Connection of a system for floating solar array ..................... 12
Figure 5-2: Connection of a system for solar array grounding .................. 13
Figure 5-3: AC plug illustration (C01620E0028001, AMPHENOL CORP) ... 14
Figure 5-4: DC Wiring illustration ....................................................... 16
Figure 5-5: Communication module ................................................... 16
Figure 5-6: Multi-inverter connection illustration .................................... 17
Figure 6-1: Power vs. frequency characteristic ..................................... 19
Figure 6-2: cosφ(P) characteristic ...................................................... 20
Figure 6-3: Q(U) characteristic .......................................................... 21
Figure 6-4: LVRT characteristic ......................................................... 22
Figure 7-1: Country Setting .............................................................. 24
Figure 7-2: Inverter ID Setting ........................................................... 25
Figure 7-3: LCD flowchart ................................................................ 26
Figure 7-4: Event log flowchart .......................................................... 27
Figure 7-5: Country selection ............................................................ 28
Figure 7-6: Language selection ......................................................... 29
Figure 7-7: Insulation mode .............................................................. 30
Figure 7-8: Time settings ................................................................. 30
Figure 7-9: Settings page ................................................................. 31
Figure 7-10: Italy Comando locale ..................................................... 32
Figure 7-11: Italy self-test flowchart .................................................... 33
Figure A-1: Multi-function Relay location ............................................. 47
Figure B-1: Pin assignment at ripple control receiver ............................. 48

Delta RPI H3A Specifications

General

Brand	Delta
Model	RPI H3A
Category	Inverter
Language	English