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Summary of Contents for Marway Optima 520 Series
- Page 1 Optima 520 Series ™ Power Distribution Units Operating Guide and Reference Apr 2021 : P/N 501021-000 Rev B...
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Page 2: Table Of Contents
3.3 Remote Switching / EPO Option ..........9 3.3.1 Remote Mode Switch ............9 3.3.2 Remote Bus Connectors ..........10 3.4 Outlet Sequencing Option ............ 10 3.5 Digital Power Meter Option ..........11 3.6 EMI Filter Option ..............11 Reference Specifications Page 2 Optima 520 Series... -
Page 3: General
• 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. -
Page 4: General Description
1.3 General Description The Optima 520 Series (model numbers MPD 520XXX) is a family of 96 power distribution units (PDUs) designed for use with a single-phase supply power of either 120 Vac, 110–240 Vac, or 200–240 Vac. Each PDU receives mains power through an inlet located at the rear. Power is distributed to all outlets on one or two branches depending on the model. - Page 5 • 24 A unit total (30 A max) * Each model has one of two “dash number” designators: • –000 = the remote EPO is a Normally Open (N.O.) type • –001 = the remote EPO is a Normally Closed (N.C.) type Page 5 Optima 520 Series...
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Page 6: Installation
NOT designed to support the weight of the PDU vertically. The end user is responsible for ensuring the PDU’s weight is properly supported by the rack’s infrastructure (which may involve adding support rails). Page 6 Optima 520 Series... -
Page 7: Operation
If the PDU has the Switched Outlets toggle switch, and 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 switch to the down ... - Page 8 10 Amps (with no draw on other outlets), or a combination of outlets on one branch can draw a total of up to 12 Amps. The total for the whole PDU is 24 amps (the rating of the inlet connector, which happens to coincide withe the sum of the branches). Page 8 Optima 520 Series...
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Page 9: Controls Breaker
3.3 Remote Switching / EPO Option The Remote Switching / EPO option includes 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. Refer to Marway’s Standard Products Catalog for a list of the specific models which include this option. -
Page 10: Remote Bus Connectors
• Note that the Disable signal has priority, so that if both signals are triggered at the same time, the net result will be Disable. For additional information about Marway’s Commander UCP remote panel, visit the web site at http://www.marway.com/commander-epo-panels 3.4 Outlet Sequencing Option... -
Page 11: Digital Power Meter Option
This capability also applies to the auto-cycle mode. Place the display in auto-cycle mode, and leave it there for at least 60 seconds. The next time the PDU is power cycled, the display will start up with the auto-cycle mode. 3.6 EMI Filter Option There are no controls associated with the EMI filter. It is a passive device working at all times to reduce common mode and differential mode noise on the incoming power lines. Page 11 Optima 520 Series... -
Page 12: Reference
Remote EPO panel cable as shown. The plug will vary by model. Some (such as Marway’s UCP) and another PDU, or even models include a panel-mounted C20 connector. between two PDU’s (when one of the others is Mounting brackets. -
Page 13: Specifications
Pin 3 : Return • Operating Temperature: 32 °F to 122 °F Power Off, EPO Active • Maximum Altitude: 6,562 feet Enable Outlet • Relative Humidity: 5% to 85% non-condensing Groups B & C Power On Page 13 Optima 520 Series... - Page 14 © 2021, Marway Power Systems, Inc. All rights reserved. Optima™, Optima RCM™, Commander™, TwinPower™, mPower™, and mPower 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...
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