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LSU220A : Load Support Unit

Operators Manual

1 MANUAL REVISION HISTORY

Rev

Date

Description

1

10-03-2015

First write.

2

21-07-2015

Formatting changes.

Doc: DWG1063-08-R2 LSU220A Operators Manual.odt

Page 3 of 16

Copyright Material of Intelligent Charging Limited © 2018

Printed On : 17/07/19

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Summary of Contents for LSU220A

Page 1: ...ad Support Unit Operators Manual Doc DWG1063 08 R2 LSU220A Operators Manual odt Page 1 of 16 Copyright Material of Intelligent Charging Limited 2018 Printed On 17 07 19 LSU220A LOAD SUPPORT UNIT OPERATORS MANUAL ...

Page 2: ...panel 7 4 OPERATION 8 5 CALIBRATION 10 5 1 CHECKING PROCEDURE 11 5 1 1 Voltage validation 11 5 1 2 Current validation 12 5 2 ADJUSTMENT PROCEDURE 12 5 2 1 Voltage adjustment 12 5 2 2 Current adjustment 12 6 SPECIFICATIONS 14 7 PRODUCT DISPOSAL INSTRUCTIONS 15 8 PRODUCT WARRANTY 16 Doc DWG1063 08 R2 LSU220A Operators Manual odt Page 2 of 16 Copyright Material of Intelligent Charging Limited 2018 Pr...

Page 3: ...al 1 MANUAL REVISION HISTORY Rev Date Description 1 10 03 2015 First write 2 21 07 2015 Formatting changes Doc DWG1063 08 R2 LSU220A Operators Manual odt Page 3 of 16 Copyright Material of Intelligent Charging Limited 2018 Printed On 17 07 19 ...

Page 4: ... and current draw Voltage output can be trimmed in small steps during operation to offset cable drops and or variations in demand which can create excessive demand on the backup batteries Output is simply enabled or disabled by run and stop buttons Internal variable speed fans are employed to ensure the LSU220A operates at a reasonable temperature The LSU220A is designed to operate from a standard...

Page 5: ...SU220A LOAD SUPPORT UNIT ON LOAD RUNNING STOPPED OUTPUT 27V 220A MAXIMUM Direction of Airflow The LSU220A is supplied fitted with a three phase L1 L2 L3 N E plug on 3m of lead 200 00 mm 360 00 mm Total Length 3 0m Approx P lu g 3 P N E IP 4 4 The load is connected via an Anderson 350A connector fitted to the chassis A 3m lead is supplied fitted at each end with mating Anderson 350A plugs The cable...

Page 6: ...ause the output voltage to be reduced Pressing this while the unit is stopped will cause the display brightness to be reduced H Up push button Pressing this while the unit is running and providing output power will cause the output voltage to be reduced Pressing this while the unit is stopped will cause the display brightness to be increased I Voltage indication While the unit is switched on it wi...

Page 7: ...d 2018 Printed On 17 07 19 SERIAL No INTELLIGENT CHARGING CasC Systems Ltd Ford House Dewing Road Rackheath Ind Est Norwich Norfolk NR13 6PS ENGLAND TEL 44 1603 722770 FAX 44 1603 722771 MAIL sales intelligent charging com CHARGING INTELLIGENT FROM MODEL P N MADEINENGLAND CA SC SY S TE MS LT D 415VAC THREE PHASE INPUT ONLY CIRCUIT MUST BE PROTECTED BY 16A FUSE OR BREAKER ON EACH PHASE K ...

Page 8: ... if the load is connected At this point the load can be connected If any residual voltage is shown on the VOLTAGE display this will reduce very rapidly to zero If the load already has a voltage present such as a battery maintained system then the VOLTAGE display will show this value The following steps are followed upon equipment connection Press the START push button and verify the RUN LED is lit...

Page 9: ...After pressing STOP to remove the output disconnect the load It will be noted that the fans will reduce to a low setting and then stop Press the START push button the display will show the voltage that was set It will be noted that the fans will then start up again and run slowly while the PSU units are cooled Once the fans have stopped it is safe to remove power from the unit by moving the switch...

Page 10: ...ng 24V to one decimal place 2 Calibrated ammeter capable of reading up to 200A to one significant digit or a calibrated ammeter shunt and millivoltmeter combination The equipment will need to be connected as shown in the following figures VOLTAGE MEASUREMENT Doc DWG1063 08 R2 LSU220A Operators Manual odt Page 10 of 16 Copyright Material of Intelligent Charging Limited 2018 Printed On 17 07 19 1 2 ...

Page 11: ...e is outside of tolerance follow the ADUSTMENT PROCEDURE Doc DWG1063 08 R2 LSU220A Operators Manual odt Page 11 of 16 Copyright Material of Intelligent Charging Limited 2018 Printed On 17 07 19 1 2 BACO VOLTAGE CURRENT OUTPUT STATE OFF OUTPUT TRIM POWER LSU220A LOAD SUPPORT UNIT ON LOAD RUNNING STOPPED OUTPUT 27V 220AMAXIMUM MADEINENGLAND SERIAL No INTELLIGENT CHARGING from CasCSystemsLtd Ford Hou...

Page 12: ...t into calibration adjustment mode press the START push button and the OUTPUT TRIM p push button both at the same time Then release the push buttons The GREEN RUN LED should then flash at a steady rate By using the OUTPUT TRIM pq push buttons adjust the displayed voltage so that it matches as near as possible the voltage measured on the calibrated voltmeter connected to the output terminals Note i...

Page 13: ...current so that it matches as near as possible the current measured on the calibrated ammeter connected to the output terminals Note if you press and hold either the pq push buttons the adjustment will be continuous Once complete press the START push button once and verify that it stops flashing and remains steady Press the STOP push button Calibration current adjustment is complete Doc DWG1063 08...

Page 14: ...output power Constant power to 75 of set output voltage then output shuts down recycle AC to reset SHORT CIRCUIT PROTECTION Output latches off recycle AC to reset METER ACCURACY Voltage accuracy 0 2V Current Accuracy 2 0A ENVIRONMENTAL Temp Operating 0 C 40 C Temp Storage 10 C 60 C Humidity 20 90 Non condensing Altitude 0 to 3000 Metres IP Rating Operating IP33 Doc DWG1063 08 R2 LSU220A Operators ...

Page 15: ...s substances and avoid the increasing landfill Product disposal instructions for residential users When you have no further use for it please remove any batteries and dispose of them and the product as per your local authority s recycling processes For more information contact your local authority or the retailer where the product was purchased Product disposal instructions for business users Busi...

Page 16: ...ully comply with all procedures shown in the literature and product training familiarisation sessions as misuse or failure to follow the instructions may render this warranty void This warranty is not transferable and excludes routine maintenance consumables parts subject to normal wear and tear service maintenance kits and damage caused by misuse or negligence Warranty claims attributable to impr...

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