Power System Controller User Guide Enclosure 6130, Enclosure 6140 User Guide 13/1553-LZA 701 6011/1 Uen G Copyright © Ericsson AB 2017. All rights reserved. No part of this document may be reproduced in any form without the written permission of the copyright owner. Disclaimer The contents of this document are subject to revision without notice due to continued progress in methodology, design and manufacturing. Ericsson shall have no liability for any error or damage of any kind resulting from the use of this document. Trademark List All trademarks mentioned herein are the property of their respective owners. These are shown in the document Trademark Information. 13/1553-LZA 701 6011/1 Uen G | 2017-11-08 Contents Contents 1 Introduction 1 2 Main Functions 2 2.1 Measurement Function 2 2.2 Display Function 3 2.3 Control Function 3 2.4 Communication Function 4 2.5 Alarm Function 4 2.6 Battery Management Function 4 2.7 Low Voltage Disconnect Function 10 2.8 Energy-saving Management Function 11 2.9 Dry Contact Output Function 12 3 Hardware Overview 13 3.1 Operation Panel 13 3.2 Function Buttons 14 3.3 Optical Indicators 14 4 Set Power System Parameters through Operation Panel 16 4.1 Enter "Settings" submenu 17 4.2 Alarm Threshold 18 4.3 Set the Alarm Level of Every Alarm 22 4.4 Change four dry contact outputs to "Normally Open" (NO) 26 4.5 26 4.6 Change digital input alarm for DC distribution unit (DCDU) to NO Set Battery Parameters 4.7 Set Low Voltage Disconnect (LVD) 28 4.8 Set Battery Test 29 4.9 Enable/Disable Energy Saving 30 4.10 Set Temperature Sensor Parameters 30 13/1553-LZA 701 6011/1 Uen G | 2017-11-08 27 Power System Controller User Guide 13/1553-LZA 701 6011/1 Uen G | 2017-11-08 Introduction 1 Introduction This document is a user guide of the power system controller (M1800D V2.00) for Enclosure 6130 and Enclosure 6140. The controller is a DC power control unit. It communicates with the other units of the power supply system and manages alarm handling, data processing, voltage control, etc. 13/1553-LZA 701 6011/1 Uen G | 2017-11-08 1 Power System Controller User Guide 2 Main Functions This section describes main functions of the controller. 2.1 Measurement Function The controller provides analog measurements and binary alarm inputs. • Analog measurements – Battery current – Load current – DC System voltage – Battery 1 temperature – Battery 2 temperature – Battery 3 temperature – AC voltage Note: Current measurement tolerance are described in Table 1 Table 1 Current Measurement Tolerance Current Measurement Current Range Tolerance Battery current measurement 0-30 A < +/- 3% 30-200 A < +/- 3% 0-30 A < +/- 3% 30-200 A < +/- 1% Load current measurement • Binary alarm inputs The controller has six binary alarm inputs. The alarm inputs are dry contact signal. 2 13/1553-LZA 701 6011/1 Uen G | 2017-11-08 Main Functions 2.2 Display Function With a 128 × 32 LCD screen and three optical indicators, the user interface can display operating parameters, operating status, alarm status, setup parameters, system configuration data, and control parameters. 2.3 Control Function The controller sends corresponding commands to the monitored object according to the system status. Commands include: • Switch on/off rectifier • Switch between battery boost charge and float charge • Change rectifier current limit • Adjust rectifier voltage • Disconnect load • Protect battery The controller supports automatic and manual system control modes. Users can switch between automatic and manual mode in the Sys.Control submenu, see menu structure in Figure 4. • Automatic Mode Automatically manages battery with all functions. • Manual Mode Manually use all battery management functions, except time protection of battery boost charge and capacity calculation. Users can choose manual mode when they need to change default battery parameter settings. Warning! Manual Mode should only be used by professional service staff. 13/1553-LZA 701 6011/1 Uen G | 2017-11-08 3 Power System Controller User Guide 2.4 Communication Function The controller can communicate with Ericsson Site Controller (ESC) on a RS485 bus . 2.5 Alarm Function The controller can provide optical indicators for system faults. Different optical indicators indicate alarms of different severity levels. There are two severity levels of alarms: • MAJOR alarm • OBSERVATION alarm Users are allowed to set the severity level of each alarm and corresponding relay output according to desired configuration. Users have access to history alarm logs and current alarm logs. History alarm logs include alarm type, start time and end time. Current alarm logs display only alarm type and start time in chronological order. Active alarm and history alarm logs can be viewed in the Sys.Status submenu, see menu structure in Figure 4. 2.6 Battery Management Function The controller is designed with automatic battery management to efficiently prolong battery life. 2.6.1 Automatic Boost Charge and Float Charge The purpose of float charge is to keep the batteries charged during normal operation. The purpose of boost charge is to top up the batteries after a deep discharge and to make sure that undercharged cells are fully charged. Boost charge voltage is higher than float charge voltage. Automatic boost charge happens when: 4 • Charge current is higher than Float to Boost limit and lasts for more than 3 minutes; Or • Battery state of charge is lower than Float to Boost Capacity 13/1553-LZA 701 6011/1 Uen G | 2017-11-08 Main Functions Boost charge is disabled when any of the following circumstances appears: • AC power supply is off or has low voltage • Main loads or priority loads disconnect • Batteries fuse is tripped • Rectifier communication fails • At least one battery has extreme high or low temperature • Auto boost charge is disabled Periodic boost charge happens when AC power is stable and battery has been in float charge status for a long time. Table 2 shows battery charge parameters. Table 2 Battery charge parameters Parameter Setting range Default Description Float Volts 42 V-58 V 54.5 V Output voltage of all rectifiers, when using float charge Boost Volts 42 V-58 V 56 V Output voltage of all rectifiers, when using boost charge Bat.Current Limit 0.1 C10-0.5 C10 0.1 C10 Maximum charging current. C10 is the battery rated capacity. Set 0.1 C10 for stable grid, and 0.3 C10 for unstable grid. Auto Boost Enable, Disable Enable Enable: switch to boost charge automatically when boost conditions are met. Disable: switch to boost charge is not allowed. Float to Boost Curr 0.040 C100.080 C10 0.06 C10 Float to Boost Capacity 10%-99% 80% 13/1553-LZA 701 6011/1 Uen G | 2017-11-08 The controller will control the system to enter boost charge when either the charge current reaches the Float to Boost Current or the battery capacity decreases to the Float to Boost Capacity. The charge voltage will be Boost Volts. 5 Power System Controller User Guide 2.6.2 Parameter Setting range Default Description Boost to Float Current 0.002 C10-0.02 C10 0.01 C10 In boost charge status, if the charge current is lower than "Boost to Float Current", the system will switch to float charge. Periodic Boost Enable, Disable Enable Enables/Disables Periodic boost charge. Per.Boost Interval 48-8760 H 2400 H The interval time between two Periodic boost charges. Per.Boost Duration 30-2880 min 240 min The duration of one Periodic boost charge. Boost Time Uplimit 60-2880 min 1080 min The maximum boost charge time. To protect the system, the power controller will force the system to transfer from boost charge to float charge when this time limit is reached. Const Boost Time 5-1440 min 180 min Charge duration of Const Boost Temperature compensation To prolong battery's service life, the controller will adjust charging voltage according to battery temperature. • Compensation condition: Float Charge • Temperature compensation range: -10 °C to 55 °C • Compensation voltage range: +/- 2 V in float charge Compensation voltage=(Battery Temperature- 25 °C)*Compensation Coefficient Figure 1 describes the equation. The default compensation coefficient is -0.096 V/deg C. The maximum compensation voltage is 2 V. When battery temperature was not set, controller won't take temperature compensation method to battery float charge voltage. Note: 6 Compensation voltage is 0 V when communication failure in rectifiers, DC overvoltage or undervoltage, high or low temperature in battery occurs. 13/1553-LZA 701 6011/1 Uen G | 2017-11-08 Main Functions U Compensation Coefficient Max Nom U Max -10 C 25 C 55 C T Max = 2V for 48V system Ge613080 Figure 1 Temperature Dependent Voltage Table 3 shows temperature compensation parameters. Table 3 Temperature compensation parameters Parameter Setting range Default Description Temp.Comp Enable, Disable Enable Enable: can use temperature compensation function Disable: can not use temperature compensation function Temp. Comp.Slope 2.6.3 0-500 mV/°C 96 mV/°C It is used to calculate the compensation voltage. Battery Test The controller has stable test and short test function for battery. • When a Stable battery test starts, the controller will adjust rectifier limit current value, and battery begins to discharge according to "Stable Test Curr". 13/1553-LZA 701 6011/1 Uen G | 2017-11-08 7 Power System Controller User Guide • When a Short battery test starts, the controller will adjust rectifier output voltage to "End Test Voltage", forcing the battery to begin to discharge. Note: More than one battery shunt are needed for Short Battery Test to work, so it is not applicable for Enclosure 6130 or 6140. A battery test is ended when End Test Voltage, End Test Time, or End Test Capacity is reached. Rectifier output voltage will then return to normal float charge voltage. The system will charge the batteries and enable battery auto management. If End Test Capacity or End Test Time is reached during stable battery test, the battery test passes. If End Test Voltage is reached is reached during stable battery test, the battery test result fails, and the "Batt Test Fail" alarm will be raised. Unom Test Pass Uend Test Fail Test Time or Time (hours) Test Capacity Capacity (Ah) Ge6140115 Figure 2 Stable Battery Test Result If abnormal situation appears in system during battery test, the controller will stop battery test. Table 4 shows battery test parameters. Table 4 8 Battery test parameters Parameter Setting range Default Description End Test Voltage 43.1 V- 57.9 V 45.2 V End Test Time 5-1440 min 300 min End Test Cap 1%-95% 70% The monitor stops the test and transfers the system to float charge, when battery voltage reaches 'End Test Voltage', the discharge time reaches 'End Test Time', or battery capacity reaches 'End Test Cap'. 13/1553-LZA 701 6011/1 Uen G | 2017-11-08 Main Functions Parameter Setting range Default (1) Description Short Test Enable, Disable Disable Enables/Disables Short battery test. Short Test Period 24-8760 H 720 H Time interval between two Short battery tests. Short Test Time 1-60 min 5 min Duration of the Short battery test. If there is only one battery current in the power system, short test function is invalid. If there are two battery current in the power system, short test function is valid. Stable Test Enable, Disable Disable Enables/Disables Stable battery test Stable Test Curr 0.1 C10-0.9 C10 0.2 C10 Stable test means test battery according to constant discharge current. Set current value according to "Stable Test Curr". Stable test mode is recommended in only one battery current system if users want to test battery. Stable Test Period 24-8760 H 4320 H Time interval between two Stable battery tests. (1) More than one battery shunt are needed for Short Battery Test to work, so it is not applicable for Enclosure 6130 or 6140, and this parameter should be kept disabled. 2.6.4 Battery protection Battery protection refers to when AC power is lost and the Enclosure is running on batteries, the power system automatically disconnects the batteries to protect batteries from excessive discharge that would shorten the batteries service life. Battery protection appears, when: • System output voltage is lower than Batt LVD Disc value. For parameter settings, see Table 5. 13/1553-LZA 701 6011/1 Uen G | 2017-11-08 9 Power System Controller User Guide 2.7 • Temperature of any battery group is lower than Battery.T.L (-40 °C by default). • Temperature of any battery group is higher than Battery.T.H (55 °C by default), and rectifiers output voltage is adjusted as 52 V. • Temperature of any battery group is higher than Battery.T.H+ (60 °C by default). Low Voltage Disconnect Function The controller can disconnect the load or battery in case of under voltage. Load Low Voltage Disconnect (LLVD) LLVD or load protection refers to when AC Power is off and the system is supplied by batteries, power system automatically disconnects the Main Load (ML) to prolong the operational time for the Priority Load (PL). Battery Low Voltage Disconnect (BLVD) BLVD or battery protection refers to when AC Power is off and the system is supplied by batteries, power system automatically disconnects the batteries to protect batteries from shortened service life due to excessive discharge. Table 5 Low voltage disconnect parameter settings Parameter Setting range Default Description LLVD Enable, Disable Enable Enable: Can use load disconnect function Disable: Can’t use load disconnect function LLVD voltage 35 V-56 V 44 V When battery voltage decreases to this setting voltage, Main Load is disconnected. Recovery voltage 37 V-58 V of LLVD 49 V When battery voltage increases to this setting voltage, Main Load is reconnected. BLVD Enable Enable: Can use battery protection function Enable, Disable Disable: Can’t use battery protection function 10 13/1553-LZA 701 6011/1 Uen G | 2017-11-08 Main Functions Parameter Setting range Default Description BLVD voltage 35 V-58 V 43.5 V When battery voltage decreases to the configured BLVD voltage, battery protection is triggered and the batteries are disconnected. 49V When battery voltage increases to the configured Recovery voltage of BLVD, the batteries are reconnected. Recovery voltage 35 V-58 V of BLVD 2.8 Energy-saving Management Function The controller is designed with Energy-saving management function. In energy-saving mode, the controller control some rectifiers to sleeping mode and operate the remaining rectifiers in optimal efficiency to lower power consumption. The system will automatically shift the rectifiers in cycles between in work and in sleep. When battery current and load current change, the controller will disable or enable some rectifiers according to actual status. The "Save Power" alarm is raised when the system is in energy-saving mode, and at least one rectifier is in sleeping mode. Table 6 shows energy-saving parameter settings. Table 6 Energy-saving Parameter Settings Parameter Setting Range Default Description Sleep Enable, Disable Enable Enable: Can use sleep mode function. Disable: Can not use sleep mode function Period Time 1-8760 H 168 H Maximum time interval a rectifier may remain in Sleep mode. Dry time 10-240 min 120 min How long a rectifier must be out of Sleep mode before it is allowed to enter Sleep Mode again. 13/1553-LZA 701 6011/1 Uen G | 2017-11-08 11 Power System Controller User Guide 2.9 Parameter Setting Range Default Description Rect Save Start 30%-90% 60% Defines at what power load the Energy-Saving function should start. It can preferably be set to the load percentage where the rectifiers have their highest efficiency. Rect Save Stop 30%-100% 90% Defines at what power load the Energy-Saving function should stop. Min.WorkRect Num 1 to 12 2 The minimum number of rectifiers in work Dry Contact Output Function The controller has four dry contact outputs which can be correlated with different alarm signals. In case of a system alarm, the monitoring unit outputs alarm signal through configured dry contact. Each dry contact has Normally Open (NO) and Normally Close (NC) connections. NO is set by default. NO is of high resistance, and NC is of low resistance. 12 13/1553-LZA 701 6011/1 Uen G | 2017-11-08 Hardware Overview 3 Hardware Overview This section describes the hardware units of the controller. 3.1 Operation Panel Figure 3 shows the operation panel, and Table 7 describes each interface. B A ENT UP C DN D RS485 F COM ESC E Ge613012 Figure 3 MC 1800D Front Panel Table 7 Front Panel Description Position A B Interface Description Optical indicators Indicate normal or abnormal status. See "Optical Indicators". LCD screen A 128 × 32 LCD screen with backlight. Chinese and English supported. Function buttons Used to move through the display menus, enter or exit menu, and change parameters. See "Function Buttons". Handle with latch Used to fixate the controller to the enclosure COM interface Used to connect to dry contact RS485 interface Used to connect to ESC C D E F 13/1553-LZA 701 6011/1 Uen G | 2017-11-08 13 Power System Controller User Guide RELATED INFORMATION 3.2 Function Buttons on page 14 3.3 Optical Indicators on page 14 3.2 Function Buttons The buttons are used to move through the display menus. Table 8 Function Buttons Key ENT Name of Key Function Enter Key Press this key to go to the next menu or validate the change made to a parameter setting. UP UP Press UP or DN to scroll through the menus. DN Down Press UP or DN to change the value of each character in a parameter ESC Return Key Press this key to return to the upper level menu. RELATED INFORMATION 3.1 Operation Panel on page 13 3.3 Optical Indicators Table 9 describes each indicator. Table 9 Optical Indicators Optical Indicator Normal Status 14 Abnormal Status Cause Flash (1 Hz) OFF No power supply to the power controller. OFF ON Observation alarm present. 13/1553-LZA 701 6011/1 Uen G | 2017-11-08 Hardware Overview Optical Indicator Normal Status OFF Abnormal Status Cause ON Major alarm present. RELATED INFORMATION 3.1 Operation Panel on page 13 13/1553-LZA 701 6011/1 Uen G | 2017-11-08 15 Power System Controller User Guide 4 Set Power System Parameters through Operation Panel This section describes how to set power system parameters through operation panel. The main menu is the top menu. All statuses, controls and settings of rectifier module information and alarm information are achieved through the submenus under the main menu, as shown in Figure 4. 16 13/1553-LZA 701 6011/1 Uen G | 2017-11-08 Set Power System Parameters through Operation Panel Sys.Status Sys.Control Menu Settings Active Alarm History Alarm AC Status DC Status Rect Status Inver Status Sys.Mode (Auto / Manual) Alarm.Level (Set the alarm level of every alarm) Relay Output 1 Out.Do.Config (Set the alarms associated with dry contact output) Relay Output 2 Relay Output (Set 4 dry contact outputs to normally open or closed) Relay Output 3 Climate Alarm Relay Output 4 Door Alarm Digital 3 Alarm Digital 4 Alarm Digital Input Digital 5 Alarm Bat.Capacity Digital 6 Alarm Alarm Thresholds Float.Volts SPD Alarm Boost.Volts Temp.Comp (Yes / No) Bat.Current.Limit Temp.Comp Temp.Comp.Slope Auto Boost Float.To.Boost.Curr Charge Setting Float.To.Boost.Cap Boost.To.Float.Curr Periodic.Boost (Enable/Disable) Load.LVD (Enable/Disable) Per.Boost.Interval Load.LVD.Disc Per.Boost.Duration Load.LVD.Rec Low.Volts.Disc Boost.Time.Uplimit Const. Boost. Time Batt.LVD (Enable/Disable) End.Test.Voltage Batt.LVD.Disc End.Test.Time Batt.LVD.Rec End.Test.Cap Short.Test (Enable/Disable) Battery.Test Short.Test.Period Short.Test.Time Stable.Test (Enable/Disable) Stable.Test.Curr Stable.Test.Period Language(English/Chinese) Sleep (Enable/Disable) Sys.Address Period.Time BaudRate Dry.Time Save.Power Buzzer Rect.Save.Start Rect.Save.Stop Batt.1.Sensor(YES/NO) Min.WorkRec.Num Batt.2.Sensor(YES/NO) Batt.3.Sensor(YES/NO) Batt.Shunt(ON/OFF) Batt.Shunt.Coeff – Current Batt.Shunt.Coeff – Voltage System.Setting System.type(24V/48V) System.Rect.Num Reset.Default Clear.History Alarm Software.Update System InverNum AC PH Ctrl Rect Type Batt Contactor Load OverCurr Adjust Coeff (Users should not change the settings) Figure 4 4.1 G109128A Main Menu Tree Enter "Settings" submenu The Settings screen is a level 1 submenu screen under the main menu. Under the Setting screen, there are also several submenu screens for setting all parameters of the power system. To enter the Settings submenu: 13/1553-LZA 701 6011/1 Uen G | 2017-11-08 17 Power System Controller User Guide Steps 1. Press ENT. 2. Press DN to find Settings. 3. Press ENT to enter Settings. After the entering Settings menu, users can press UP and DN to choose parameter settings and press ENT to enter. RELATED INFORMATION 4.3 Set the Alarm Level of Every Alarm on page 22 4.4 Change four dry contact outputs to "Normally Open" (NO) on page 26 4.5 Change digital input alarm for DC distribution unit (DCDU) to NO on page 26 4.6 Set Battery Parameters on page 27 4.7 Set Low Voltage Disconnect (LVD) on page 28 4.8 Set Battery Test on page 29 4.9 Enable/Disable Energy Saving on page 30 4.10 Set Temperature Sensor Parameters on page 30 4.2 Alarm Threshold Alarm Threshold is a submenu of the settings menu, used for setting alarm level of every alarm. Alarm thresholds and their default settings are described in Table 10. Table 10 18 Alarm Threshold Parameter Setting Parameter Setting Range Default Value Description AC PH Single / Three Three Set according to system actual configuration, choose single phase or three phase. 13/1553-LZA 701 6011/1 Uen G | 2017-11-08 Set Power System Parameters through Operation Panel Parameter Setting Range Default Value Description AC OverVolt 50 V~500 V 280 V If AC input voltage is higher than setting value, AC x Vol.High alarm appears. AC LowVolt 50 V~300 V 180 V If AC input voltage is lower than setting value, AC x Vol.Low alarm appears. AC LostVolt 50 V~300 V 80 V If AC input phase voltage lower than 'AC x PH Fail' setting value, AC x PH Fail alarm appears. DC OverVolt 40 V~60 V 57.6 V If system DC voltage is higher than setting value, Sys.Volts High alarm appears. DC LowVolt 40 V~60 V 47.0 V If system DC voltage is lower than setting value, Sys.Volts Low alarm appears. Must be lower than over voltage value. Bat.1.T.H+ 10°C~100°C 60°C When battery 1 temperature is higher than setting value, Batt 1 Temp.High + alarm appears. In addition, battery contactor can be disconnected if this function is enabled. Bat.1.T.H 10°C~100°C 55°C When battery 1 temperature is 13/1553-LZA 701 6011/1 Uen G | 2017-11-08 19 Power System Controller User Guide 20 Parameter Setting Range Default Value Description higher than setting value, Batt 1 Temp.High alarm appears. In addition, the system voltage from rectifier goes down to 52 V. Bat.1.T.L -40°C~10°C -40°C When battery 1 temperature is lower than this setting value, Batt 1 Temp.Low alarm appears. In addition, battery contactor can be disconnected if this function is enabled. Bat.2.T.H+ 10°C~100°C 60°C When battery 2 temperature is higher than setting value, Batt 2 Temp.High + alarm appears. In addition, battery contactor can be disconnected if this function is enabled. Bat.2.T.H 10°C~100°C 55°C When battery 2 temperature is higher than setting value, Batt 2 Temp.High alarm appears. In addition, the system voltage from rectifier goes down to 52 V. Bat.2.T.L -40°C~10°C -40°C When battery 2 temperature is lower than this setting value, Batt 2 Temp.Low alarm appears. In 13/1553-LZA 701 6011/1 Uen G | 2017-11-08 Set Power System Parameters through Operation Panel Parameter Setting Range Default Value Description addition, battery contactor can be disconnected if this function is enabled. Bat.3.T.H+ 10°C~100°C 60°C When battery 3 temperature is higher than setting value, Batt 3 Temp.High + alarm appears. In addition, battery contactor can be disconnected if this function is enabled. Bat.3.T.H 10°C~100°C 55°C When battery 3 temperature is higher than setting value, Batt 3 Temp.High alarm appears. In addition, the system voltage from rectifier goes down to 52 V. Bat.3.T.L -40°C~10°C -40°C When battery 3 temperature is lower than this setting value, Batt 3 Temp.Low alarm appears. In addition, battery contactor can be disconnected if this function is enabled. BattFuse VTH 0.1 V~5 V 400 mV Because electric parameter of battery switch or fuse is different, adjust Batt Fuse Alarm to avoid no-alarm or wrong alarm. Note: 13/1553-LZA 701 6011/1 Uen G | 2017-11-08 21 Power System Controller User Guide Parameter 4.3 Setting Range Default Value Description This parameter shall normally not be changed. Set the Alarm Level of Every Alarm Alarm Setting is a submenu of the settings menu, used for setting alarm level of every alarm. Alarms in monitoring module and its default level setting are described in Table 11. See Alarm.Level in menu structure in Figure 4. Table 11 22 Alarm Name and Default Setting Alarm Name Alarm Description Default Alarm Level AC x PH Fail System phase failure Observation AC x Vol.High System phase input voltage is too high. Observation AC x Vol.Low System phase input voltage is too low. Observation Batt 1 Temp.High Battery 1 temperature is Observation higher than high temperature alarm value (Default: 55 °C), the system voltage will go down to 52 V. Batt 1 Temp.High+ Battery 1 temperature is Observation higher than over temperature alarm value(Default: 60 °C), battery contactor will be disconnected. Default setting: Enable. Batt 1 Temp.Low Battery 1 temperature is Observation lower than low temperature alarm value(Default: -40 °C), battery contactor will be disconnected. Default setting: Disable. Batt 2 Temp.High Battery 2 temperature is Observation higher than high temperature alarm value(Default: 55 °C), the system voltage will go down to 52 V. 13/1553-LZA 701 6011/1 Uen G | 2017-11-08 Set Power System Parameters through Operation Panel Alarm Name Alarm Description Batt 2 Temp.High+ Battery 2 temperature is Observation higher than over temperature alarm value(Default: 60 °C), battery contactor will be disconnected. Default setting: Enable. Batt 2 Temp.Low Battery 2 temperature is Observation lower than low temperature alarm value(Default: -40 °C), battery contactor will be disconnected. Default setting: Disable. Batt 3 Temp.High Battery 3 temperature is Observation higher than high temperature alarm value(Default: 55 °C), the system voltage will go down to 52 V. Batt 3 Temp.High+ Battery 3 temperature is Observation higher than over temperature alarm value(Default: 60 °C), battery contactor will be disconnected. Default setting: Enable. Batt 3 Temp.Low Battery 3 temperature is Observation lower than low temperature alarm value(Default: -40 °C), battery contactor will be disconnected. Default setting: Disable. Batt Fuse Alarm Battery fuse/ disconnect Observation alarm Batt LVD Low voltage disconnect contactor 2 is open due to low battery voltage. (BLVD) Major Batt Test Fail Failure of the regular battery discharge test Observation Curr Imbalance No current sharing Observation Climate Alarm Digital input 1 Alarm, user programmable Observation 13/1553-LZA 701 6011/1 Uen G | 2017-11-08 Default Alarm Level 23 Power System Controller User Guide 24 Alarm Name Alarm Description Default Alarm Level Door Alarm Digital input 2 Alarm, user programmable Observation Digital input 3 Alarm Digital input 3 Alarm, user programmable Observation Digital input 4 Alarm Digital input 4 Alarm, user programmable Observation Digital input 5 Alarm Digital input 5 Alarm, User programmable Observation Digital input 6 Alarm Digital input 6 Alarm, User programmable Observation Load Fuse Alarm Load fuse/ disconnect alarm Observation Load LVD Low voltage disconnect contactor 1 is open due to low battery voltage. (LLVD) Major MA Alarm Controller all Major alarm None Mains Failure The AC input of a rectifier is lower than 60 VAC Major Manual Mode Control method was set as’ Manual’. Observation MultiRect Alarm More than 2 module fails. The multi-module reports serious alarm Major OB Alarm Controller all observation alarm None Rectxx AC Fail Rectifier module AC mains failure Observation Rectxx Close Rectifier module OFF None Rectxx Comm Fail Rectifier module communication failure Observation Rectxx Derated Rectxx Derated Alarm None Rectxx Fail Rectifier module fault Major Rectxx Fan Fail Rectifier module fan fault Observation Rectxx Short Out Rectifier module short circuit protection Observation Rectxx Temp.High Rectifier module over temperature protection Observation 13/1553-LZA 701 6011/1 Uen G | 2017-11-08 Set Power System Parameters through Operation Panel Alarm Name Alarm Description Default Alarm Level Rectxx Vol. Over Rectifier module over voltage protection Observation Save Power System be in energysaving status. Observation SavePowerFault System Energy-saving fault Observation Sensor 1 Alarm Batt.1 temp sensor lose or fault Major Sensor 2 Alarm Batt.2 temp sensor lose or fault Major Sensor 3 Alarm Batt.3 temp sensor lose or fault Major SPD Alarm SPD fault alarm Major Sys.Volts High System output voltage is higher than the normal float level. Major Sys.Volts Low System output voltage is much lower than the normal float level. Major To change the default alarm level: Steps 1. Enter the Settings submenu. 2. Press ENT to enter alarm setting screen. 3. Press UP and DN to move the cursor to the alarm name that needs be changed. 4. Press ENT to enter modification mode. 5. Press UP and DN to choose an alarm level. 6. Press ENT to confirm. RELATED INFORMATION 4.1 Enter "Settings" submenu on page 17 13/1553-LZA 701 6011/1 Uen G | 2017-11-08 25 Power System Controller User Guide 4.4 Change four dry contact outputs to "Normally Open" (NO) The four dry contact outputs (DO alarms) are by default set to “Normally Closed” (NC). They can be changed to “Normally Open” (NO) if required. Steps To change dry contact outputs (DO alarms) to "Normally Open" (NO): 1. Enter the Settings submenu. 2. Press DN twice to find Relay Output, and press ENT. 3. Find Relay output 1, default NC, and press ENT. 4. Press UP to change default NC to NO, and press ESC. 5. Repeat Step 3 to Step 4 to configure relay output 2, 3, and 4. RELATED INFORMATION 4.1 Enter "Settings" submenu on page 17 4.5 Change digital input alarm for DC distribution unit (DCDU) to NO To change digital input alarm for DCDU to NO: Steps 1. Enter the Settings submenu. 2. Press DN three times to find Digital Input, and press ENT. 3. Find Digital 3 Alarm, default NC, and press ENT. 4. Press UP to change default NC to NO, and press ENT to confirm. RELATED INFORMATION 4.1 Enter "Settings" submenu on page 17 26 13/1553-LZA 701 6011/1 Uen G | 2017-11-08 Set Power System Parameters through Operation Panel 4.6 Set Battery Parameters Charge Setting is a submenu under the Settings screen, mainly used for setting battery charge parameters. To set parameters: Steps 1. Enter the Settings submenu. 2. Press UP or DN button to select the parameter to set by reference to Figure 4 , and press ENT button to confirm. 3. Press UP or DN button again to select the parameter value, and press ENT to confirm the value. RELATED INFORMATION 4.1 Enter "Settings" submenu on page 17 4.6.1 Set Battery Capacity This section describes how to set battery capacity C10. Table 12 4.6.2 Battery Capacity Parameter Parameter Setting range Default Description Bat Capacity 12-5000 Ah 100 Ah Set according to actual battery configuration. Set Battery Charge Current Limit This section describes how to set battery charge current limit. This is the maximum charging current that should be allowed for the battery at any time. Table 13 Battery Charge Current Limit Parameter Parameter Setting Range Default Description Bat.Current.Limit 0.1 C10-0.5 C10 0.1 C10 Max. battery charging current. C10 is the rated 13/1553-LZA 701 6011/1 Uen G | 2017-11-08 27 Power System Controller User Guide Parameter 4.6.3 Setting Range Default Description battery capacity. Current limit is usually set to 0.1 C10 for stable grid, and 0.3 C10 for unstable grid. Enable/disable periodic boost charge This section describes how to enable or disable periodic boost charge. Users can press UP or DN to enable or disable periodic boost charge. 4.7 Set Low Voltage Disconnect (LVD) Low Voltage Disconnect is a submenu of the Settings menu, mainly used for battery disconnect protection and load disconnection protection. To set LVD parameters: Steps 1. Enter the Settings submenu. 2. Press UP or DN button to select the parameter to set by reference to Figure 4 , and press ENT button to confirm. 3. Press UP or DN button again to select the parameter value, and press ENT to confirm the value. RELATED INFORMATION 4.1 Enter "Settings" submenu on page 17 4.7.1 Set LLVD voltage Refer Table 14 to set LLVD voltage. Table 14 28 LLVD Voltage Parameter Parameter Setting range Default Description LLVD voltage 35 V-56 V 44 V Main load disconnects 13/1553-LZA 701 6011/1 Uen G | 2017-11-08 Set Power System Parameters through Operation Panel Parameter Setting range Default Description when battery voltage decreases to LLVD voltage. LLVD voltage should be higher than BLVD voltage. 4.7.2 Set BLVD voltage Refer Table 15 to set BLVD voltage parameter. Table 15 4.8 BLVD voltage parameter Parameter Setting range Default Description BLVD voltage 35 V-58 V 43.5 V Battery disconnects when battery voltage decreases to BLVD voltage. Set Battery Test Battery Test is a submenu of the Settings menu, mainly used to set battery test of system battery management. To enable or disable Short or Stable battery test: Steps 1. Enter the Settings submenu. 2. Press UP or DN button to select Short or Stable test by reference to Figure 4 , and press ENT button to confirm. 3. Press UP or DN button again to enable or disable the function, and press ENT to confirm the value. RELATED INFORMATION 4.1 Enter "Settings" submenu on page 17 13/1553-LZA 701 6011/1 Uen G | 2017-11-08 29 Power System Controller User Guide 4.9 Enable/Disable Energy Saving Energy-saving setting is a submenu of the Settings menu, mainly used for setting system energy-saving parameter to save energy. Energy-saving is set as Disable by default. Note: Energy-saving can be set as Enable, only when the system has battery and no load current oscillation appears. To enable or disable energy saving: Steps 1. Enter the Settings submenu. 2. Press the UP or DN to find Sleep by reference to Figure 4, and press ENT. 3. Press the UP or DN to select enable or disable, and press ENT to confirm. RELATED INFORMATION 4.1 Enter "Settings" submenu on page 17 4.10 Set Temperature Sensor Parameters Temperature sensor parameters and its default settings are described in Table 16. Table 16 30 Temperature Sensor Parameters and Default Settings Parameter name Setting range Default value Setting description Batt.1 temperature sensor Yes, No Yes Set according to whether temperature sensor is installed in position 1 or not. Batt.2 temperature sensor Yes, No No Set according to whether temperature sensor is installed in position 2 or not. Batt.3 temperature sensor Yes, No No Set according to whether temperature sensor is installed in position 3 or not. 13/1553-LZA 701 6011/1 Uen G | 2017-11-08 Set Power System Parameters through Operation Panel To change the default settings of temperature sensor parameters: Steps 1. Enter the Settings submenu. 2. Press the UP or DN to find the parameter name that needed to be changed by reference to Figure 4, and press ENT. 3. Press the UP or DN to select Yes or No, and press ENT to confirm. RELATED INFORMATION 4.1 Enter "Settings" submenu on page 17 13/1553-LZA 701 6011/1 Uen G | 2017-11-08 31