Unipower PDUAC3U-120-04 Operating Manual Download | Manualshive

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OPERATING MANUAL

PDUAC3U SERIES

AC POWER DISTRIBUTION UNITS

www.unipowerco.com

Manual No. PDUAC3U-3

© 2017 UNIPOWER LLC

All Rights Reserved

pduac3u-man-rev3-0317.indd

UNIPOWER LLC • 3900 Coral Ridge Drive, Coral Springs, Florida 33065, USA • sales@unipowerco.com

North America: +1 954-346-2442 • Latin America: +1 954-905-1078 • Europe: +44 1903 768200

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

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Summary of Contents for PDUAC3U-120-04

Page 1: ...al No PDUAC3U 3 2017 UNIPOWER LLC All Rights Reserved pduac3u man rev3 0317 indd UNIPOWER LLC 3900 Coral Ridge Drive Coral Springs Florida 33065 USA sales unipowerco com North America 1 954 346 2442 Latin America 1 954 905 1078 Europe 44 1903 768200 P O W E R I N G T E C H N O L O G Y ...

Page 2: ...ODUCTION 4 2 0 FEATURES OPTIONS 5 3 0 PRODUCT LINE 5 4 0 SAFETY INDUSTRY STANDARDS 6 5 0 WARRANTY summary 6 6 0 DESCRIPTION OF OPERATION 7 7 0 SPECIFICATIONS 8 8 0 FRONT PANEL DESCRIPTION 8 9 0 BACK PANEL DESCRIPTION 9 10 0 UNPACKING AND INSPECTION 10 11 0 INSTALLATION 10 13 0 SETUP AND TESTING 12 APPENDIX 1 Extract from UL Test Report 13 ...

Page 3: ... Y Manual No pduac3u 3 pduac3u man rev3 0317 indd FIGURES Figure 1 PDUAC3U AC Power Distribution Unit 4 Figure 2a Block Diagram Single Phase 7 Figure 2b Block Diagram Three Phase 7 Figure 3 Front Panel View 8 Figure 4 Back Panel View 9 Figure 5 Output Barrier Strip Detail 9 ...

Page 4: ...sure load babance on the source They provide AC distribution and overload protection for up to 12 load circuits distributed through field wireable terminal blocks There are 3 basic configurations operating from nominal 120VAC 208VAC or 230VAC outputs respectively Each of these is available with either 4 8 or 12 2 pole load circuit breakers rated at 25A Model with and without input surge protection...

Page 5: ...INAL AC OUTPUT OUTPUTS 1 PDUAC3U 120 04 NO 120 208VAC 3 phase 4 wire GND 120VAC Line Neutral 4 x 25A PDUAC3U 120 08 8 x 25A PDUAC3U 120 12 12 x 25A PDUAC3U 208 04 120 208VAC 3 phase 4 wire GND 208VAC Line Line 4 x 25A PDUAC3U 208 08 8 x 25A PDUAC3U 208 12 12 x 25A PDUAC3U 230 04 230 400VAC 3 phase 4 wire GND 230VAC Line Neutral 4 x 25A PDUAC3U 230 08 8 x 25A PDUAC3U 230 12 12 x 25A PDUAC3U 120 04 ...

Page 6: ...use of power systems and are well aware of the hazards involved 4 4 All connections to the PDU should be carefully checked for errors before applying power to them 4 5 The internal voltages may be at hazardous potentials The top cover should not be removed There are no user serviceable components in these units Removing the top cover will void the warranty 5 0 WARRANTY summary PDUAC3U Series PDUs ...

Page 7: ...al is not distributed This latter provides a 208VAC output Option SP 25A L3 L2 L1 N CB12 N CB11 N L2 L3 CB10 N L1 CB9 L3 N CB8 N CB7 N L1 L2 CB6 N L3 CB5 L2 N CB4 L1 N CB3 L3 N CB2 L2 N CB1 25A CB12 25A CB11 25A CB10 25A CB9 25A CB8 25A CB7 25A CB6 25A CB5 CB4 25A CB3 CB2 25A CB1 PE L1 L2 L3 N GND N L1 L2 L3 N L1 25A Figure 2a Block Diagram 4 wire 3 phase to single phase L N Option SP L3 L2 L1 N C...

Page 8: ...l Black Powder Coat Dimensions Inches mm 5 1h x 16 75w x 11 5d 43 2 x 425 5 x 292 1 Rack Mounting 19 or 23 3U High Weight 23lbs 10 5Kg FIELD WIRING CONNECTIONS Input L1 L2 L3 N GND Cable Compression 2AWG max Output L LN No 6 32 Screws Output Ground No 8 32 Screws 8 0 FRONT PANEL DESCRIPTION The front panel of the PDUAC3U shown in Figure 3 below consists of two sections The left section contains th...

Page 9: ...ocks marked GND N L1 L2 L3 The recommended cable size for these connections is 2AWG 9 3 Output Connections Output connections are shown in Figure 4 There are 3 sets of barrier strip terminals The connections are numbered to correspond with the numbers of the front panel breakers Each barrier strip is intended for making output connections to a single rectifier shelf Above the barrier strips are se...

Page 10: ...reight carrier s inspection 10 3 UNIPOWER will cooperate fully in case of any shipping damage investigation 10 4 Always save the packing materials for later use in shipping the unit Never ship the unit without proper packing 11 0 INSTALLATION 11 1 Mounting This PDU can be mounted in 19 inch racks by using the supplied brackets Mount it from the front of the rack using the correct offsets to align ...

Page 11: ...ections is made Make sure that all connections are clean and secure to minimize contact resistance 11 5 UL Requirements The following should be adhered to when installing this PDU Elevated Operating Ambient If installed in a closed or multi unit rack assembly the operating ambient temperature of the rack environment may be greater than room ambient Therefore consideration should be given to instal...

Page 12: ...urce off connect the input wires to the PDU Set all circuit breakers to on 13 3 Turn on the input power source Check the output voltage at each set of output terminals with a digital voltmeter 13 4 Switch off all circuit breakers and disconnect the AC source 13 5 The PDU may now be connected to its intended application 13 6 If the distribution panel did not operate properly in the above tests go b...

Page 13: ...other options that do not affect safety Rating PDUAC3U 230 yy SP 230 400Vac 100A per phase 50 60Hz 3ph 4W G Output 200 240Vac max 20A per output L N 4 outputs per phase PDUAC3U 120 yy SP 120 208Vac 100A per phase 50 60Hz 3ph 4W G Output 100 130Vac max 20A per output L N 4 outputs per phase PDUAC3U 208 yy SP 120 208Vac 100A per phase 50 60Hz 3ph 4W G Output 200 240Vac max 20A per output L L 4 outpu...

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