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Optima

™

533 Series

Power Distribution Units

Operating Guide and Reference

Apr 2021 : P/N 501035-000 Rev B

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Summary of Contents for Optima 533 Series

Page 1: ...Optima 533 Series Power Distribution Units Operating Guide and Reference Apr 2021 P N 501035 000 Rev B ...

Page 2: ... 4 Product Models 4 1 5 Product Ratings 5 2 Installation 6 2 1 Installation Notes 6 3 Operation 7 3 1 Startup 7 3 2 Breaker Controls 7 3 2 1 Main Breaker 7 3 2 2 Branch Breakers 7 3 2 3 Controls Breaker 8 3 3 EPO Controls 8 3 3 1 Remote Mode Switch 8 3 3 2 Remote Bus Connectors 9 4 Reference 11 5 Specifications 12 ...

Page 3: ...gnal cabling Do not open this product as it contains no user serviceable parts inside All service concerns should be directed to Marway Power Solutions If this product is used in a manner which does not comply with this instruction manual the protection provided by the equipment may be impaired All work on connections must be carried out under zero voltage output disconnect and may only be perform...

Page 4: ...re one outlet each of either L5 20 L5 30 L620 or L6 30 Some models feature a 9th circuit with an L21 30R outlet which is fed directly from the main breaker there is no branch breaker All models are constructed of a steel chassis and designed for fixed mounting within a 3U rack space in an EIA 310 compliant rack enclosure 1 4 Product Models Models are primarily organized by what type of power inlet...

Page 5: ...uplex receptacle 120 Vac 1ɸ 16 A continuous 20 A max per NEMA L5 20R receptacle 120 Vac 1ɸ 24 A continuous 30 A max per NEMA L5 30R receptacle 208 Vac 1ɸ 16 A continuous 20 A max per NEMA L6 20R receptacle 208 Vac 1ɸ 24 A continuous 30 A max per NEMA L6 30R receptacle 120 208 Vac 3ɸ 24 A continuous 30 A max per NEMA L21 30R receptacle 24 A continuous 30 A max total per phase regardless of receptac...

Page 6: ...ly connect the appropriate cables between the PDU outlets and the equipment being powered by the PDU This may be done later according to the startup procedures suitable to the end user s equipment and application 4 If applicable connect the cabling between the PDU and remote EPO control panel 5 PDU Main Breaker Ensure the Main Breaker on the front of the PDU is in the off position before connectin...

Page 7: ...B1 CB2 etc the indicator above it will be lit If there is not an EPO panel connected to the PDU leave the switch in the up Local On position If there is remote EPO panel connected to the PDU such as Marway s Commander UCP 5000 flip the Outlet Control Bus switch to the down Remote position 3 2 Breaker Controls The PDU has three distinct groups of controls the main breaker the branch breakers and th...

Page 8: ... for an RMA repair Contact Marway support 3 3 EPO Controls All Optima 533 PDUs include the controls to interface to Marway s Commander UCP 5000 Remote On Off EPO panels and similar compatible panels This panel is not required to operate the PDU 3 3 1 Remote Mode Switch The Outlet Control Bus has a three mode switch which is used as a local override to the overall remote command system The three mo...

Page 9: ...d on The Off mode causes an internal contactor to disengage power from all branches except for the CB1 J1 branch which continues to be powered 3 3 2 Remote Bus Connectors There are a total of four connectors but note that there are two types of connectors Based on the label of the top pin we call the two types the standard enable type and the alternative delay type There are three of the standard ...

Page 10: ... the Delay connector to connect to the second PDU the second PDU will receive the On signal approximately 2 seconds after the first PDU Enable Disable Return Enable Return Outlet Control Bus J1 J2 J4 J5 J3 Remote EPO Input Outlet Control Bus Aux 2 3 3 2 1 Remote Bus Connector Wiring The 3 pin connectors use two low voltage signals as follows Shorting the Enable pin to the Return pin with a dry con...

Page 11: ... mounted to yield a flush front recessed rear facing or rear recessed position of the chassis relative to the rack s mounting rails The brackets include a cutout to allow an inlet cable to be directed into the interior of the rack when the brackets are mounted for a recessed chassis position The brackets may also be removed for table top operation or adaptation of the end user s own brackets Optio...

Page 12: ...ls 24 A continuous load 30 A maximum Overload Protection standard All models include a four pole main circuit breaker wired with all three phases and neutral passing through the breaker All branch breakers are UL 489 16 A continuous load 20 A maximum Based on NEC regulations traditional load ratings are de rated to 80 for continuous duty For example a traditional 30 A maximum rating is now interpr...

Page 13: ...DC are trademarks of Marway Power Systems Inc All other trademarks are the property of their respective owners Global Support Contacts Web www marway com Email support marway com sales marway com Phone 800 462 7929 7am 5pm PST There may be updates to this documentation at http www marway com docs Marway Power Solutions 1721 S Grand Ave Santa Ana CA 92705 800 462 7929 marway marway com ...

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