ARIS POWER DCU150M1224S User Manual Download

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Document: UMA-DCU150M1224S

Date

Name

Notes

Description

User’s Manual for DC-UPS DCU150M1224S

ISSUE

12/01/2021

M. Beltrami

R01

30/10/2021

P. Garavaso

Formerly Manuale 150_rev005

DCU150M1224S

DC-UPS User’s Manual

Summary of Contents for DCU150M1224S

Page 1: ...ument UMA DCU150M1224S Date Name Notes Description User s Manual for DC UPS DCU150M1224S ISSUE 12 01 2021 M Beltrami R01 30 10 2021 P Garavaso Formerly Manuale 150_rev005 DCU150M1224S DC UPS User s Manual ...

Page 2: ... 15 6 3 Battery Type Setting 15 6 4 Buffer Time Setting 6 16 6 5 Fast Charge 17 6 6 Life test 17 6 7 Setting Power Supply mode 17 6 8 Setting Rest Mode 18 7 Operation Modes 18 7 1 Standby Mode 18 7 2 Backup Mode 18 7 3 Power Supply Mode 19 8 Power Boost 19 9 Battery Start 19 10 Battery Management 20 10 1 Types of Batteries 20 10 2 Battery charging 20 10 3 Charging Phases 21 10 4 Battery Tester fun...

Page 3: ...ion or referred to detailed sources of information Different categories of personal injuries are indicated by different signaling WARNING This word implies a hazardous situation which if not prevented could result in death or serious injury CAUTION This word implies a hazardous situation which if not prevented couldresultin minorormoderate injury When this symbol appears safety hazards are involve...

Page 4: ...owed according to UL508 or UL60950 Assembly and electrical installation must correspond to the state of the art The DC UPS is a built in device The protection class of the device is IP20 It is meant to be installed in a clean and dry environment Protect the device against foreign bodies penetrating it e g paper clips or metal parts The device must be installed in a control cabinet that can be lock...

Page 5: ...itch 1 3 Set Maximum Charge Current Selector 7 Chapt 6 2 4 Mount the DC UPS Chapt 4 5 Wire the DC UPS Chapt 5 1 5 1 Wire Mains Chapt 5 2 5 2 Wire Load Chapt 5 3 5 3 Wire Battery Chapt 5 4 5 4 Wire Alarm contacts Chapt 5 5 5 5 Wire SBS Temperature sensor Chapt 5 6 5 6 Wire Data Link Chapt 5 7 6 Configure the DC UPS 6 1 Set Battery Type Dipswitch 3 4 5 Chapt 6 3 6 2 Set Buffer Time Selector 6 Chapt ...

Page 6: ...re protected against overload and short circuit On safety grounds the battery output is disabled when the battery is disconnected Adjustable maximum charging current to protect the battery against overcurrent damages Remote alarms via 3 dry relay contacts Standby Backup Battery Low Common Fault Rectifier Failure Smart Battery Sensor SBS for temperature compensation via USB port Battery management ...

Page 7: ...10 FAULT LED 3 CAN BUS MODE BUS RJ45 CONNECTOR 1 11 MAINS BACKUP LED 4 CAN BUS MODE BUS RJ45 CONNECTOR 2 12 ALARMS PUSH IN TERMINALS 5 BATTERY START TEST PUSH BUTTON 13 BATTERY OUTPUT TERMINALS 6 BUFFER TIME SELECTOR 14 LOAD OUTPUT TERMINALS 7 CHARGE CURRENT TRIMMER 15 SENSOR FOR BATTERY TEMPERATURE COMPENSATION UART CONNECTOR 8 FUNCTIONS DIP SWITCHES ...

Page 8: ...8 3 3 Dimensions Figure 3 2 Side and front views ...

Page 9: ...ission RJ45 Serial Communication Fuse Smart Battery Sensor UART USB LED Battery Safety Switch LED Fault Supply Swapping Switch LED Mains Backup Temperature Protection Sensor Microcontroller Transformer Battery Start Test Push Button Figure 3 3 Device block diagram Black continuous lines represent power connections dashed lines indicate functional links ...

Page 10: ...unt the device proceed as follows 1 In the normal mounting position the device is mounted on the DIN rail from above Make sure that the DIN rail bracket is in the correct position above the DIN rail 2 Place a suitable screwdriver on the taboftheDIN rail bracket 3 Pull the tab down by lifting the screwdriver 4 Press the device down until the bracket snaps into place 5 Check that the device be secur...

Page 11: ...minals at the bottom of the DC UPS Figure 5 1 Mains input connection 5 2 1 Primary side protection To switch on off the device a proper disconnection device must be installed on the mains connection This function can be performed by the recommended primary side line protection either a delayed Fuse or an MCB curve C The device is also protected against device faults by an internal fuse Figure 5 2 ...

Page 12: ...nals area Use a 3 mm flat head screwdriver Battery output cables must be properly dimensioned for the maximum output current They should also have a large cross section to keep voltage drops as low as possible Figure 5 5 Battery connection Connection to theBattery must be done according to the following instructions 1 The DC UPS must be switched off before connecting the battery 2 Install the Batt...

Page 13: ...n dry change overrelay contacts andarebrought topush in terminals onthefrontof thedevice Connect the push in terminals using wiring cables according to above given instructions a b Figure 5 7 Alarm contacts connection 5 6 SBS Temperature Smart Battery Sensor connection The SBS sensor is necessary when battery temperature compensation of charging voltage is required by the norms Table 2 Battery Cha...

Page 14: ...vice will self configure to perform battery voltage temperature compensation 5 6 2 Aris Power BBX battery box In case a BBX with built in Temperature Smart Battery Sensor is designed in the system to activate this function locate the UART connector on top of the device Connect the SBS002 cable separate article not included to the device and to the customer own battery pack Once connected the devic...

Page 15: ...mum Charge Current Setting 7 It is a key setting in enabling a safe and extended battery lifetime Adjustment of the maximum Charge Current selector allows to protect the battery from excessive charging currents To determine this value refer to the battery manufacturer s datasheet If this is not available consider a maximum charge current in the range between 1 10 and 1 8 of battery rated capacity ...

Page 16: ...ssary discharge and consequent battery shorter life In case the buffer time switch is set at a different position the device will switch off after the corresponding time has elapsed as shown in the table below Rotating the selector in clockwise direction will result in an increased buffer time Figure 46 4 Buffer Time setting Table 4 Buffer Time selection Selector Position Buffer Time minutes 1 0 5...

Page 17: ...t Charge setting Factory setting is Fast Charge OFF This corresponds to dip switch n 7 in position A 6 6 Life test The Life test function allows to perform a diagnosis of the battery and to get notified whether the battery is in a good or a bad condition Figure 6 6 Life Test Enable Disable Factory setting is Life Test OFF This corresponds to dip switch n 8 in position A 6 7 Setting Power Supply mo...

Page 18: ...ith mains present the Mains Backup LED 11 will be set on a steady green color Overload and Short Circuit protection If the load demand increases taking the current value up to its short circuit threshold the short circuit protection will trigger Both Overload and Short circuit conditions will be shown by the common FAULT LED and status change of F Relay output 7 2 Backup Mode When the battery is c...

Page 19: ...PS is ensuring the continuity of load power supply the current delivered to the battery may vary to accommodate load demand first The current to the load will follow the demand of the load When the load demands more than rated Power Boost is enabled Under this condition battery charging will stop or be limited and the battery will start instead contributing to the load power supply The total curre...

Page 20: ...ng Battery management is performed by Aris Power BATTSAFE a comprehensive battery management firmware based on algorithms for automatic and optimized battery charging BATTSAFE includes Universal Charger with factory set charging curves for the most common battery types Vented Lead Acid AGM and Gel Lead Acid Ni Cd Li Io flat batteries which are not irreversibly damaged can be recovered real time di...

Page 21: ... cannot be recovered The DCU will signal fault on the Fault LED and F Relay contact 10 3 2 Bulk The battery enters Bulk phase either after reaching 1 67 V cell 10 V at Un 12 V or 20 V at Un 24 if coming from Recovery mode or after falling below 2 1 V cell 12 6 V at Un 12 V or 25 2 V at Un 24 V while in Float mode During this charging phase the current is kept constant at its maximum value set on t...

Page 22: ... be used as a Battery Tester By pressing the Battery Start Test push button for 10s the DCU will run a full life test The negative or positive result will be shown by a blinking code on the LEDs If test indicates that the battery needs to be replaced please see Battery Replacement 10 5 Battery replacement Follow these instructions to replace batteries 1 Switch off the device before replacing the b...

Page 23: ... F RectifierAlarm S Thethreealarms are on dry change overrelay contacts andarebrought topush in terminals onthefrontof thedevice The signal alarm contacts are switched at device power up and will return to rest status when the device is de energized according to fail safe mode practice For alarmcontacts states please refer to the table below Figure 11 2 Alarm contacts communication 11 3 MODbus RTU...

Page 24: ...24 ...

Page 25: ...lications which demand high reliability in operation They require multiple DC UPS units connected in parallel As an example 100 redundancy means that in case of oneof theDC UPSunits becoming faulty therewill beanotheroneabletomeet100 ofload demandwithoutinterruption To do so the DC UPS units to be connected in parallel must be large enough to ensure that the total current requirement of all buffer...

Page 26: ...s Output configuration NOTE Total output voltage must not exceed 150 Vdc Circuits with rated voltage above 72 Vdc are not SELV and can be dangerous if not provided with output earthing and earth leakage protection DC BUS N L PE BBX BATTERY BOX N L PE BBX BATTERY BOX ...

Page 27: ... allow safe operation and protection of the DC UPS Once the device cools down the output is enabled again Figure 13 1 Temperature derating 13 2 Derating for Elevation above sea level The DC UPS can be installed and operated up to 2000 m elevation asl without any limitations and derating When installed at locations above 2000 m due to the lower air pressure and the reduced convection cooling associ...

Page 28: ...Start 15 A max Setup Rise Time Max 1 s RecommendedExternal Fuse MCB 6 A curve C Load Output Power Supply Mode Mains ON Battery OFF Voltage selectable by Dip Switch 1 12 Vdc 24 Vdc Rated Current IR 10 A 5 A Ripple Noise 2 80 mVpp 100 mVpp Short Circuit Protection yes Over Load Protection Constant Current mode 110 IR Over Voltage Protection 35 Vdc Load Output Standby Mode Mains ON Battery ON Voltage...

Page 29: ... 3 2 3 EMC Immunity EN61000 4 2 3 4 5 6 8 11 Fire Detection and fire alarm systems EN54 4 Battery chargers IEC EN 60335 2 29 Charging cycle DIN41773 UL Pending Battery Management Rated Voltage 12 Vdc 24 Vdc Charging Curve 3 stages IUoU Recovery Charging Current setting min max 1 0 A 10 0 A 0 5 A 5 0 A Battery Type selectable by Dip Switch Vented Sealed Lead Acid AGM Li Io Li PoFe NiCd Voltage max ...

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