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P O W E R I N G T E C H N O L O G Y

Manual No. MS0027-MAN rev. 4

guardian_access_3u_ms27-man-rev4-0817.indd

Table 1-1 Abbreviations

Abbreviation

Description

ACC

Advance Controller Card

ACDU

AC Distribution

Distribution Cabinet

Extension cabinet

FMD

Fan-cooled Modular Power Converter

FMP

Fan-cooled Modular Power Rectifier

GDN

Guardian system

Genset

Diesel Generator

HCC Lite

Hybrid Controller Card Lite

LVD

Low voltage disconnection

Main Cabinet

MCCB

Molded Case Circuit Breaker

MCB

Miniature circuit breaker

Power One

PBC

P1 Battery Cabinet

PBDU

P1 Battery Distribution Unit

PCC

Prime Controller Card

PDU

P1 Distribution Unit

PLD

Partial load disconnection

SLI

SLI Inverter

1.4 Feedback & Support

For technical support or feedback, please visit

http://www.unipowerco.com/contact/

Alternatively, email:

[email protected]

1.5 Disclaimer

UNIPOWER is not responsible for system problems that are the result of installation or

modification of the instructions provided in this manual.

Summary of Contents for Guardian Access 3U

Page 1: ...nt Number MS0027 MAN rev 4 2017 UNIPOWER LLC All Rights Reserved guardian_access_3u_ms27 man rev4 0817 indd UNIPOWER LLC 3900 Coral Ridge Drive Coral Springs Florida 33065 USA sales unipowerco com Nor...

Page 2: ...hin this product manual are the property of their respective trademark holders These trademark holders are not affiliated with UNIPOWER LLC or our products They do not sponsor or endorse our products...

Page 3: ...lines 15 3 1 1 System Markings 15 3 1 2 Safety Recommendations 15 3 1 3 Installation Warning 16 3 1 4 Restricted Access Area Warnings 16 3 1 5 System Enclosure 16 3 1 6 Operating Temperature Warnings...

Page 4: ...9 5 2 1 Tools List 39 5 2 2 Test Equipment 39 5 3 Preparation 39 5 4 Commissioning procedure 40 5 5 Test of output voltage 41 5 5 1 Float charge U1 41 5 5 2 Adjustment of Float Charge U1 41 5 5 3 Boos...

Page 5: ...ure 4 8 Grounding Connection with Extended Rear Cover Single Point 29 Figure 4 9 AC Input Terminal Block 1 phase 30 Figure 4 10 AC Input Terminal Block 3 phase 30 Figure 4 11 DC Load Connection 31 Fig...

Page 6: ...new installation and installing the power system This manual assumes that the technician has an understanding of power systems in general and understands safety procedures for working around AC and DC...

Page 7: ...ard Lite LVD Low voltage disconnection MC Main Cabinet MCCB Molded Case Circuit Breaker MCB Miniature circuit breaker P1 Power One PBC P1 Battery Cabinet PBDU P1 Battery Distribution Unit PCC Prime Co...

Page 8: ...odules FMP20 48 and FMPe30 48C at 2000W and 2900W are also available in the Asia Pacific region The power system can be managed locally through messages and alarms displayed on the LCD screen of syste...

Page 9: ...LVD circuit disconnects the batteries automatically to prevent over discharge of the battery to prolong battery life When the mains input power is restored the rectifiers will start up automatically t...

Page 10: ...ble Entry AC Cable Entry Figure 2 3 Power System With Extension Rear and Top Cover Kit NOTE The cable entry on the rear of the shelf is factory supplied and opened If you want to route the cables from...

Page 11: ...age time Load Breakers 9 x 18mm 13 x 13mm depending on number of battery breakers Ratings see datasheet for details single pole 4A 6A 10A 16A 20A 25A 32A 40A 50A 63A two pole 80A 100A three pole 125A...

Page 12: ...30 48G Efficiency 96 92 5 95 Input Current max 11 6A 16 8A 17 0A Output Current 53 5V float 37 4A 46 7A 54 2A Output Power 1100W 180VAC 2000W 90 180VAC 1400W 180VAC 2500W 90 180VAC 1700W 180VAC 2900W...

Page 13: ...figurable load breakers battery breakers a shunt for battery current measurement and fuse alarms for load and battery breakers The distribution unit has no special operation other than switching the l...

Page 14: ...e the controller will open the PLD contactor when the batteries have discharged to a certain voltage or if the battery voltage has been under a certain voltage for a predetermined time The disconnecti...

Page 15: ...el The safety label is located inside the system 3 1 2 Safety Recommendations Any device that uses electricity requires proper guidelines to ensure safety The Power System should only be installed or...

Page 16: ...lation and to reduce the chance of system overheating 3 1 4 Restricted Access Area Warnings The Power System is designed for installation in locations with restricted access often secured by a locking...

Page 17: ...tions e g ANSI CEC NEC etc When makingAC connections allAC power and DC load distribution breakers should be in the OFF position All circuit breakers should meet the original design specifications of...

Page 18: ...RNING This equipment may use Lead Acid Batteries When handling batteries follow the instructions included with the battery set as the fluids contained within these batteries are known to be a health h...

Page 19: ...rostatic discharge 3 2 2 Disposal CAUTION The product should not be disposed with other wastes at the end of its working life so as to prevent possible harm to the environment or human health from unc...

Page 20: ...ambient 1 Up to 20A CB maximum load must not exceed 80 of it s rating 2 25A to 63A CB maximum load must not exceed 60 of it s rating Maximum 65 C operating ambient 1 Up to 20A CB maximum load must not...

Page 21: ...s for cable entry if extension cover kit is ordered Connect the earth grounding cable Connect the AC input power Connect the loads to the Distribution Unit as required Connect the battery cables betwe...

Page 22: ...rx insulated Screwdrivers pozidrive cross head sizes 1 2 and 3 insulated Torque spanner for battery connection insulated WARNING Use only single ended fully insulated tools Shafts of screwdrivers etc...

Page 23: ...5 C DC Load MCB 40A 10mm 7AWG 105 C DC Load MCB 32A 8mm 8 AWG 105 C DC Load MCB 25A 8mm 8 AWG 105 C DC Load MCB 20A 6mm 9 AWG 105 C DC Load MCB 16A 4mm 10 AWG 105 C DC Load MCB 10A 2 5mm 14 AWG 105 C...

Page 24: ...an open frame the brackets should be moved to the middle position To mount the subrack into a cabinet follow the steps below 1 Determine the installation position according to system measurement Refe...

Page 25: ...to system measurement Refer to the Appendix A for details 2 Remove the mounting brackets on the front left and right side of the system 3 Refix the mounting brackets to the middle left and right side...

Page 26: ...of Rear and Top Cover Kit follow the steps below 1 Remove the front panel of the Distribution Unit by loosing two screws 2 Push the top cover backward and then lift to remove the it Top Cover Front P...

Page 27: ...lar opening for AC cable entry plus and three larger openings for DC and alarm cable entry When connecting and routing the AC cable from the right hand side or the bottom first remove the knockout the...

Page 28: ...n panel 2 Connect an insulated cable with a cross sectional area of 16mm 5AWG between the earth connection point of the system and the Main Earth Terminal MET 3 Tighten the cable connection to a torqu...

Page 29: ...ightning strikes and heavy inductive energy it is highly recommended to install AC Surge Protection Class C if not delivered with the system WARNING Used cable must be inserted into the terminal with...

Page 30: ...Figure 4 9 AC Input Terminal Block 1 phase Recommended mains breaker 100 120VAC 1W N PE or 208 240VAC 1W N PE or 200 240VAC 2W PE UL listed Single pole 3 x 50A C characteristics LI L2 L3 NI N2 N3 PE...

Page 31: ...ition 2 Connect the negative cable from the load to the relevant 48 V circuit breakers Insert the stripped cable into the opening on top of the terminal and tighten the screw to 3 0 Nm 3 Connect the p...

Page 32: ...and tighten the battery cable lug 4 Connect the other ends of the battery cables to the and terminals of the batteries Refer to Table 6 1 in the Maintenance and troubleshooting chapter for correct tor...

Page 33: ...Multi purpose 26 J10 24V 12V Symmetry 1 Temperature sensor Red Green Blue Red Green Blue Figure 4 13 PCC External Board XC3 3 2 1 Alarm 1 6 5 4 Alarm 2 XC6 3 2 1 Alarm 3 6 5 4 Alarm 4 XC5 2 1 Multi pu...

Page 34: ...CC Relay Board The alarm interface board is located in the top right side of the system To connect the alarm cable to the alarm interface board follow the steps below 1 Remove the green plug from each...

Page 35: ...to user defined analog inputs 1 Insert a suitably sized cable lug into one pole of the inter block connection plate Fasten the lugs and plates to individual battery poles 2 For 2 block battery symmet...

Page 36: ...ing to the temperature compensation factor set in the controller This factor must be set in the controller according to the battery manufacturer s recommendations Fasten the temperature sensor in the...

Page 37: ...for application 4 Re install the top cover of controller A DETAIL A Figure 4 19 RS232 Connection 4 12 Rectifier Installation NOTE Ensure that the rectifier handle is in the OPEN position forms 35 40 a...

Page 38: ...s are to be installed 2 1 Figure 4 20 Rectifier Installation 4 13 Reinstalling Top Cover After completing all connections reinstall the top cover if the Rear and Top Cover Kit is ordered 1 Place the t...

Page 39: ...ATIONS If there are any difficulties in increasing the voltage to alarm level the alarm level can be adjusted to a lower level 5 2 Tools and Test Equipment 5 2 1 Tools List The essential commissioning...

Page 40: ...r the connection of the blue and black battery cables to the batteries 6 Turn on the AC mains voltage 7 Measure the AC voltage on the AC terminal block between phases and neutral The correct value is...

Page 41: ...djustment of Float Charge U1 Unless otherwise ordered the default output voltage is factory pre set to 53 5V The total voltage has to be in accordance to the number of battery cells Please verify numb...

Page 42: ...at setting to make sure that it is in accordance with the battery manufacturer s recommendations For systems with temp probe cable supplied Temperaturecompensationisfactorypre set Checkthatthetemp pro...

Page 43: ...230V from phase to N when 400V mains input is used L1 N V AC L2 N V AC L3 N V AC 4 Mount the rest of the rectifiers 5 After connection of battery verify right polarity by measuring the voltage drop ac...

Page 44: ...3 0 27 Molded case circuit breaker ABB 160A S2 5 0 45 Molded case circuit breaker ABB 160A 250A S3 S4 9 0 80 Molded case circuit breaker ABB 630A S6 9 0 80 Molded case circuit breaker Terasaki XS125CJ...

Page 45: ...with a red light higher priority and messages with a yellow light lower priority Fault Possible Cause Suggestion Solution Low System Voltage Module failure Loss of AC power Load exceeds module capaci...

Page 46: ...wait for 30 seconds Replace the faulty module Urgent Module Failure More than one rectifier is reporting Module failure See Module failure alarm High Load Faulty module Rectifier load current exceeds...

Page 47: ...the board If there is a non communicating module or unit remove the non communicating address from the controller Accept removed parts Do so only if you are sure you do not use them any more Verify if...

Page 48: ...rature probe wire is interrupted Temperature difference between the controller temperature and the probe temperature is greater than 60 C Verify the temperature probe connection Verify the internal ex...

Page 49: ...ntroller into the empty slot and fasten the screw CAUTION After controller start up verify if the appropriate configuration file is uploaded to the controller If necessary refer to the PowCom User Gui...

Page 50: ...reakers 1 Remove the front panel and the top cover as described in section 4 3 1 2 Pull out the faulty breaker s 3 Install the correct breakers 4 Replace the front panel and the top cover as described...

Page 51: ...ration shown USB ETHERNET RS232 CONNECTION REMOVE TOP COVER FOR ACCESS LVBD LVLD CONTACTORS AC CONNECTIONS ALARM SIGNAL CONNECTIONS see manual for details LOAD BATTERY CONNECTIONS USB ETHERNET CONNECT...

Page 52: ...attery symmetry 1 Battery symmetry 6 Battery symmetry 5 Battery symmetry 4 Symmetry cable connections Battery type 2 blocks Input mains terminals Temperature sensor Temperature sensor Alarm contacts a...

Page 53: ...arm board 9948 shunt Rectifier Rectifier Subrack for 2xRectifier Rectifier Rectifier Subrack for 2xRectifier Rectifier Subrack for 1xRectifier 8 J1 J2 XC4 8 XC10 CAN L1 L2 L3 N N N PEPE 1 shunt 2 shun...

Page 54: ...8 19 00 0 03 482 5 0 8 5 22 0 01 132 5 0 3 1 48 0 01 37 7 0 3 2 25 0 01 57 1 0 3 6 75 0 02 171 4 0 5 17 64 0 03 443 5 0 8 17 38 0 03 441 5 0 8 4 x 0 25 6 3 6Nm max torgue 8 x PEM S M4 2 ZI or equiv bo...

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