User Manuals: SMA SUNNY ISLAND 5048-US Battery Inverter

User Manuals: SMA SUNNY ISLAND 5048-US Battery Inverter

Manuals and User Guides for SMA SUNNY ISLAND 5048-US Battery Inverter. We have 1 SMA SUNNY ISLAND 5048-US Battery Inverter manual available for free PDF download: Technical Description

SMA SUNNY ISLAND 5048-US Technical Description

SMA SUNNY ISLAND 5048-US Technical Description (228 pages)

Off-Grid Inverter

Brand: SMA | Category: Inverter | Size: 4 MB

Table of Contents

Table of Contents
7
1 Notes on this Manual

15
- Area of Validity
  15
- Target Group
  15
- Additional Information
  15
- Nomenclature
  15
2 The Sunny Island 5048U

16
- Properties
  16
- At a Glance
  22
- Scope of Delivery
  24
- Required Tools and Resources
  25
- Identifying the Sunny Island
  26
3 Safety Instructions

27
- Important Notes Regarding Operation
  27
- Potential Hazards
  28
4 Assembly

30
5 Opening and Closing

37
- Opening the Sunny Island
  37
- Closing the Sunny Island
  38
6 Electrical Connection

39
- Grounding
  41
- DC Terminal
  43
- Safety Precautions/Conditions
  43
- Cable Sizing
  43
- Cable Protection
  44
- Connecting the Sunny Island to the DC Side
  45
- AC Connection
  46
- Line Fuse
  46
- AC1 (Loads/Sunny Boys)
  46
- AC2 (Generator/Grid)
  48
- Additional Connections
  50
- Battery Temperature Sensor
  50
- Battery Current Sensor
  52
- Communication for Multi-Device Connection
  53
- Multi-Function Relay 1 and 2
  55
- Batvtgout Power Supply
  58
- Digin Digital Input
  59
- Interface for External Communication
  60
- Connection of the Interface for External Communication
  60
7 Control Elements

63
- Display Messages
  64
- DC Circuit Breaker
  64
  - Buttons
    65
- Meaning of the Light Emitting Diodes (Led's)
  65
  - SD Card
    65
8 Initial Start-Up

66
9 Switching on and off

72
10 Operation

76
- Menu Structure
  77
- Changing Parameters
  80
- Direct Access (to the Parameters)
  81
- Compact Meters
  81
- Entering the Installer Password
  85
- Display Messages (Overview)
  87
- Parameter Display
  90
- Display of Events
  90
- Display of Warnings and Failures
  91
11 Archiving Data on an SD Card

92
- Inserting the SD Card
  95
- Removing the SD Card
  96
- Saving and Loading Parameters
  96
- Writing Log Data
  96
- Status Messages
  97
- Updating the Firmware
  98
12 Additional Functions

101
- Load Shedding
  101
- Sleep Mode
  103
- Time-Controlled Operation
  103
- Overload and Short-Circuit Behavior
  103
- Device Faults and Autostart
  103
- Automatic Frequency Control (AFC)
  104
- Time-Controlled Standby
  104
- Reaction in Case of Faults in a 3-Phase System
  104
13 Battery Management

105
- Battery Temperature
  105
- Start Options
  106
- State of Charge (SOC) and State of Health (SOH)
  106
- Charge Control
  107
- Boost Charge
  109
- Full Charge
  109
- Equalization Charge
  110
- Manual Equalization Charge
  110
- Silent Mode
  111
- Battery Preservation Mode
  111
- Battery Diagnostics
  113
- Battery Lead Resistance
  113
14 Connecting External Sources

114
- Generator
  114
- Parallel Connection
  114
- Generator Start Options
  116
- Generator Operation
  118
- Manual Generator Operation
  118
- Automatic Generator Operation
  120
- Limits and Power Adjustment
  122
- Run Times
  124
- Operation in Conjunction with PV Inverters
  125
- Stopping the Generator
  125
- Stopping the Sunny Island
  126
- Faults
  126
- Grid
  127
- Voltage and Frequency Limits
  127
- Starting the Sunny Island
  127
- Operation During Grid Loss in Grid-Tied Backup Configuration
  127
- Backup Operation and "Anti-Islanding
  127
- Grid Reconnection
  128
- Grid Operation
  128
- Grid Failure
  132
- Faults
  132
- Limits and Power Adjustment
  133
- Operation in Conjunction with PV Inverters
  133
- Generator and Grid
  134
Relays

136
16 Multicluster Operation

138
- Communication between the Sunny Islands
  138
- Initial Commissioning of the Multicluster System
  140
- Switching a Multicluster System on and off
  141
- Activation / Startup
  141
- Stopping and Switching off
  141
- Generator Operation
  142
- Behavior with Different Charge States
  142
- Testing Multicluster Communication
  142
- Automatic Frequency Control (AFC)
  143
- Firmware Update
  143
- Fault Handling in a Multicluster System
  143
- Grid Operation
  143
- Emergency Generator Load Support
  144
17 PV Inverter

145
18 Maintenance and Care

149
- Enclosure
  149
- Cleaning the Fans
  149
- Display
  149
- Function
  149
- Battery
  149
- Disposal
  149
19 Parameter Lists

150
- Display Values
  150
- Inverter Meters (110#)
  150
- Battery Meters (120#)
  154
- External Meters (130#)
  155
- Charge Controller (140#) (Not UL-Certified)
  157
- Adjustable Parameters
  159
- Inverter Settings (210#)
  159
- Battery Settings (220#)
  160
- External Settings (230#)
  163
- Relay Settings (240#)
  171
- System Settings (250#)
  181
- Password Setting (280#)
  183
- Diagnosis (300#)
  183
- Inverter Diagnosis (310#)
  183
- Battery Diagnosis (320#)
  186
- External Diagnosis (330#)
  190
- Events, Warnings and Failures (History)
  190
- Failure / Event (400#)
  190
- Functions in Operation
  191
- Operation (500#)
  191
- Direct Access to the Parameters
  194
- Direct Access (600#)
  194
20 Troubleshooting

195
- Failure Confirmation
  195
- Autostart Handling
  195
- Master Slave Handling
  195
- Handling Pending Failures During the Booting Procedure
  196
- Display of Failures and Events
  196
- Events
  197
- Category INV
  197
- Category BAT
  197
- Category GEN
  198
- GRD Category
  198
- Category REL
  199
- Category SYS
  200
- Failure Categories
  200
- Warnings and Failure Messages
  201
- Category INV
  201
- Category BAT
  202
- Category EXT
  202
- Category GEN
  204
- Category GRD
  204
- Category RLY
  204
- Category SYS
  205
- AUX Category
  207
- Troubleshooting
  209
- Procedure During Emergency Charge Mode
  212
21 Accessories

215
22 Technical Data

216
23 Glossary

219
24 Contact

226

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