User Manuals: SMA SUNNY ISLAND 4548-US-10 Inverter

Manuals and User Guides for SMA SUNNY ISLAND 4548-US-10 Inverter. We have 1 SMA SUNNY ISLAND 4548-US-10 Inverter manual available for free PDF download: Operating Manual

SMA SUNNY ISLAND 4548-US-10 Operating Manual

SMA SUNNY ISLAND 4548-US-10 Operating Manual (244 pages)

Off-Grid Inverter

Brand: SMA | Category: Inverter | Size: 5 MB

Table of Contents

Important Safety Instructions
4
Table of Contents
7
1 Information on this Document

15
- Validity
  15
- Target Group
  15
- Additional Information
  15
- Terminology
  15
2 Sunny Island 4548-US / 6048-US

16
- Properties
  16
- At a Glance
  22
- Scope of Delivery
  23
- Required Tools and Materials
  25
- Identifying the Sunny Island
  25
3 Safety

26
- Intended Use
  26
- Important Notes Regarding Operation
  27
- Potential Hazards
  29
4 Mounting

31
- Selecting the Mounting Location
  31
- Mounting the Sunny Island with the Wall Mounting Bracket
  33
  - Mounting the Sunny Island on a Stone Wall
    34
  - Mounting the Sunny Island Using Wall Studs
    36
5 Opening and Closing

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

39
- Grounding
  41
- DC Connection
  43
- AC Connection
  48
  - Cable Protection
    48
  - AC1 (Loads/Sunny Boys)
    48
  - AC2 (Generator/Grid)
    50
- Additional Connections
  52
- Interface for External Communication
  62
  - Connection of the Interface for External Communication
    62
7 Control Elements

66
- Display Messages
  67
- DC Circuit Breaker
  68
- Buttons
  68
- Meaning of the Light-Emitting Diodes (LED)
  68
- SD Memory Card
  68
8 Commissioning

69
9 Switching on and off

75
10 Operation

79
- Menu Structure
  80
- Changing Parameters
  83
- Direct Access - Direct Access to the Parameters
  84
- Compact Meters
  84
- Entering the Installer Password
  88
- Display Messages (Overview)
  89
- Parameter Display
  92
- Display of Events
  93
- Display of Warnings and Failures
  93
11 Data Storage on SD Memory Card

94
- Inserting the SD Memory Card
  96
- Removing the SD Memory Card
  97
- Saving and Loading Parameters
  98
- Writing Log Data
  98
- Status Messages
  99
- Firmware Update
  100
12 Additional Functions

103
- Load Shedding
  103
- Sleep Mode
  105
- Time-Controlled Operation
  105
- Overload and Short-Circuit Behavior
  105
- Mixed Operation with Sunny Island Inverters of Different Power
  105
- Device Faults and Autostart
  106
- Automatic Frequency Synchronization
  106
- Time-Controlled Standby
  106
- Behavior in the Event of a Failure in a Three-Phase System
  107
13 Battery Management

108
- Battery Type and Minimum Battery Capacity
  108
- Battery Temperature
  109
- Start Options
  109
- State of Charge (SOC) and State of Health (SOH)
  109
- Charge Control
  111
  - Boost Charge
    113
  - Full Charge
    113
  - Equalization Charge
    114
  - Manual Equalization Charge
    114
  - Silent Mode
    114
- Battery-Preservation Mode
  115
- Battery Diagnosis
  116
- Battery Lead Resistance
  117
14 Connecting External Sources

118
- Generator
  118
  - Parallel Connection
    118
  - Generator Start Options
    120
  - Generator Operation
    122
  - Manual Generator Operation
    122
  - Automatic Generator Operation
    123
  - Limits and Power Control
    126
  - Run Times
    127
  - Operation Together with PV Inverters and Wind Power Inverters
    128
  - Stopping the Generator
    129
  - Stopping the Sunny Island
    129
  - Disturbances
    129
- Utility Grid
  130
  - Limits of the Voltage Range and Frequency Range
    130
  - Starting the Sunny Island
    131
  - Operation in Case of a Grid Failure in a Battery-Backup Grid
    131
  - Battery-Backup Operation and Anti-Islanding
    131
  - Grid Reconnection
    132
  - Grid Operation
    132
  - Grid Failure
    135
  - Disturbances
    135
  - Limitations and Power Control
    136
  - Operation Together with PV Inverters and Wind Power Inverters
    136
- Generator and Utility Grid
  137
15 Relays

140
16 Multicluster Operation

143
- Communication between the Sunny Island Inverters
  143
- Commissioning the Multicluster System
  145
- Switching a Multicluster System on and off
  146
  - Switching On/Starting
    146
  - Stopping and Switching off
    146
  - Load Shedding in a Multicluster System
    147
- Generator Operation
  147
- Behavior with Different States of Charge
  147
- Testing Multicluster Communication
  148
- Automatic Frequency Synchronization
  148
- Firmware Update
  148
- Error Handling in a Multicluster System
  149
- Grid Operation
  149
- Generator Emergency Operation
  149
17 PV Inverters

150
18 Maintenance and Care

156
- Enclosure
  156
- Cleaning the Fans
  156
- Display
  156
- Function
  156
- Battery
  157
- Disposal
  157
19 Parameter Lists

158
- Display Values
  158
  - Inverter Meters (110#)
    158
  - Battery Meters (120#)
    161
  - External Meters (130#)
    162
  - Charge Controller (140#)(Not UL-Certified)
    165
- Adjustable Parameters
  167
  - Inverter Settings (210#)
    167
  - Battery Settings (220#)
    168
  - External Settings (230#)
    172
  - Relay Settings (240#)
    181
  - System Settings (250#)
    191
  - Password Setting (280#)
    193
- Diagnosis (300#)
  193
  - Inverter Diagnosis (310#)
    193
  - Battery Diagnosis (320#)
    196
  - External Diagnosis (330#)
    200
- Events, Warnings and Errors (History)
  200
  - Failure/Event (400#)
    200
- Functions in Operation
  200
  - Operation (500#)
    200
- Direct Access to the Parameters
  203
  - Direct Access (600#)
    203
20 Troubleshooting

204
- Error Acknowledgement
  204
- Autostart Handling
  204
- Master-Slave Handling
  204
- Handling of Pending Errors During the Booting Procedure
  205
- Display of Failures and Events
  205
- Events
  205
  - Category INV
    205
  - Category BAT
    206
  - Category GEN
    206
  - Category GRD
    207
  - Category REL
    207
  - Category SYS
    208
- Failure Categories
  209
- Warnings and Error Messages
  209
  - Category INV
    210
  - Category BAT
    211
  - Category EXT
    211
  - Category GEN
    214
  - Category GRD
    214
  - Category RLY
    214
  - Category SYS
    214
  - AUX Category
    217
  - Category SYS
    218
- Troubleshooting
  219
- Procedure During Emergency Charge Mode
  223
21 Accessory

226
22 Technical Data

227
- Sunny Island 4548-US
  227
- General Data
  229
- Sunny Island 6048-US
  230
23 Glossary

233
- Charge Mode
  234
- Float Charge
  236
- Series Connection
  238
- Inverter Mode
  240
24 Compliance Information

241
25 Contact

242

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