Brochures and Data Sheets

NetSure
™
ACU+ Controller (Advanced Control Unit Plus)
User Instructions, UM1M820BNA (Issue AK, March 3, 2014)
Spec. No: 1M820BNA, 1M820DNA Code: UM1M820BNA
Model No: M820B, M820D Issue AK, March 3, 2014
i
Table of Contents
Admonishments Used in this Document .............................................................................................................. vii
Introduction ......................................................................................................................................................... 1
Preface ................................................................................................................................................................... 1
Overview ................................................................................................................................................................ 1
Function Descriptions ............................................................................................................................................. 2
Rectifier Control .............................................................................................................................................. 2
Converter Control ............................................................................................................................................ 2
System Components Monitoring and System Alarms Generation ..................................................................... 2
Operating Data Acquisition and Data Logs ....................................................................................................... 2
Battery Management ....................................................................................................................................... 2
General Battery Management ................................................................................................................... 2
Spec. No. 588820300 Battery Rack System (Lithium Ion Battery Configuration) ......................................... 3
Battery Charge Temperature Compensation ............................................................................................. 3
Battery Equalize Charge and Battery Charge Current Limit ......................................................................... 3
High and Low Battery Temperature Alarms ............................................................................................... 4
Battery Thermal Runaway Management (BTRM) Feature ........................................................................... 4
Battery Discharge Test and Battery Test Logs ............................................................................................ 4
Battery LVD (Low Voltage Disconnect) ...................................................................................................... 5
Battery Capacity Prediction ....................................................................................................................... 5
Battery Block and Battery Midpoint Monitoring ......................................................................................... 5
Enhanced Battery Monitoring with SM-BRC ............................................................................................... 5
Thermal Runaway Detection and Management ......................................................................................... 5
Intelligent Power Matching (Energy Optimization Mode) .................................................................................. 5
Power Split Feature .......................................................................................................................................... 6
Diesel Management Feature ............................................................................................................................ 6
PLC (Programmable Logic Controller) Function ................................................................................................ 6
Supervisory Module (SM Modules) Monitoring ................................................................................................. 6
Hybrid Control Function .................................................................................................................................. 6
General .................................................................................................................................................... 7
Hybrid Operation ..................................................................................................................................... 7
Early Termination of the Discharge Periods ............................................................................................... 8
Operation with Grid Power ....................................................................................................................... 8
Relay Assignment – when in Hybrid Mode ................................................................................................. 9
Fixed Daily ................................................................................................................................................ 9
Capacity Discharge ................................................................................................................................... 9
Maximum Current Limit Function ................................................................................................................... 10
Operation ........................................................................................................................................................... 11
Local Indicators ..................................................................................................................................................... 11
Passwords and Access Levels ................................................................................................................................. 12
Local Keypad and Display Access ........................................................................................................................... 13