ABB 827E User manual

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© Copyright 2021 ABB. All rights reserved.
PRODUCT MANUAL
827E Modular Inverter System −48 V / +24 V
Input 120 Vac / 240 Vac Output
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© Copyright 2021 ABB. All rights reserved.
TABLE OF CONTENTS
List of Figures ···········································································································································4
List of Tables ·············································································································································5
Foreword ···················································································································································6
Product Information ································································································································· 7
Product Description ·································································································································8
Installation ·············································································································································· 15
Mechanical Installation ····················································································································· 16
General ········································································································································· 16
Shelf Mounting ···························································································································· 16
Electrical Connections ······················································································································ 18
General ········································································································································· 18
DC Input ······································································································································· 19
AC Output ···································································································································· 21
Grounding Electrode Conductor Connections - GEC ································································ 23
Alarm Connections ······················································································································24
Communication Connections ·····································································································26
Inverter - Install / Remove ················································································································28
System Controller - Install / Remove······························································································· 29
Modem - Install / Remove ·················································································································30
Distribution Monitor - Install / Remove ·························································································· 31
Distribution Disconnect Module - Install / Remove ······································································· 32
Initial Turn On, Setpoints, and Adjustments ··················································································· 33
Shelf Turn On and Operational Checkout ·················································································· 33
Adjusting Setpoints ····················································································································35
Specifications ········································································································································· 37
Features Reference ·································································································································40
AC Output Distribution ····················································································································40
Inverter ··············································································································································40
Distribution Disconnect Module (DDM) ··························································································40
Distribution Monitor (DM) ················································································································ 41
System Controller ····························································································································· 41
Display Navigation and Push Buttons ·······················································································43
Display Menus ······························································································································44
Theory of Operation ·······························································································································53
Output Protection ····························································································································· 53
Output Paralleling and Hot Insertion ······························································································55
Considerations for Multiple-Shelf Systems ····················································································56
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© Copyright 2021 ABB. All rights reserved.
Troubleshooting ····································································································································· 57
Safety ······················································································································································63
Safety Statements ····························································································································63
Warning Statements and Safety Symbols ·······················································································64
Precautions ········································································································································65
Revision History ······································································································································66
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© Copyright 2021 ABB. All rights reserved.
List of Figures
Figure 1 19-inch and 23-inch Systems and Shelves ··············································································· 11
Figure 2 Modules Front View ·················································································································· 12
Figure 3 120 Vac & 240 Vac Module Identification ················································································ 13
Figure 4 Side Views of a System (Shelf) ································································································ 13
Figure 5 Mounting - 23”, 25”, and 26” ····································································································17
Figure 6 AC Wiring - without Maintenance Bypass Panel ···································································· 18
Figure 7 AC Wiring - with Maintenance Bypass Panel ·········································································· 19
Figure 8 Shelf Rear View ·························································································································20
Figure 9 DC Input Connections ··············································································································20
Figure 10 AC Output Connections ········································································································· 21
Figure 11 Common Trip Ratings for 10 – 30 Amp Range ······································································ 23
Figure 12 Grounding Electrode Conductor (GEC) Connections ···························································24
Figure 13 Alarm Outputs ························································································································26
Figure 14 DB9 Pin-out ····························································································································· 27
Figure 15 Inverter Install / Remove ·······································································································28
Figure 16 System controller Removal/Installation ···············································································29
Figure 17 Modem Installation ·················································································································30
Figure 18 Distribution Monitor/Distribution Disconnect Module Removal and Installation ··········· 31
Figure 19 Controller Pushbuttons ··········································································································43
Figure 20 Menu Structure - Typical ······································································································· 52
Figure 21 Output Protection, Short Circuit with no Fuse ····································································54
Figure 22 Output Protection - Short Circuit with Fuse ········································································54
Figure 23 Paralleling and Hot Insertion ·································································································55
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© Copyright 2021 ABB. All rights reserved.
List of Tables
Table 1 System Configurations ················································································································9
Table 2 wire and terminals for Individual DC inputs (+BAT and −BAT) ···············································20
Table 3 Recommended Wire and Terminals for AC Output ·································································· 21
Table 4 Typical Trip Ratings for 10 – 30 Amp AC Circuit Breakers ······················································ 22
Table 5 Grounding Electrode Conductor Connections - GEC ······························································24
Table 6 Alarm Outputs ····························································································································25
Table 7 Inverter Shelf Interface Cable Connection ··············································································· 27
Table 8 Setpoint Resolution ···················································································································36
Table 9 Specifications - Inverter ············································································································ 37
Table 10 Specifications - Inverter System ·····························································································38
Table 11 Troubleshooting - Alarm Conditions ······················································································60
Table 12 Troubleshooting - Corrective Actions ···················································································· 61
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