On i, 0 operation, Ac o – Magnum Energy Magnum Panel (MP Series) User Manual

Page 102: Ypass, Nput, Utput, Anel, Agnum, Nverter

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© 2011 Magnum Energy, Inc.

Page 95

5.0 Operation

Figure 5-2, 60A Bypass Switch Operation (MPSL-30D and MPSL-60S)

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INV Bypass/Output OFF (INV Input ON)

Operation

With the AC breakers in this position, power from

both the main panel and inverter are removed from

the sub-panel. This allows the loads in the sub-

panel, or any installed equipment beyond the MP

enclosure to be serviced. To service the inverter, the

Inv Input breaker must also be turned OFF.

Inverter Bypass Operation

With the AC breakers in this position, power passes

directly to the loads in the sub-panel, bypassing

the inverter. When the inverter input breaker is ON,

the batteries will continue to be charged. If inverter

maintenance or service is required, the inverter
input breaker must be turned OFF. If AC power

from the main panel fails while the AC breakers are

in this position, the loads in the sub-panel will not

be powered.

Normal Operation

With the AC breakers in this position, power passes

through the inverter to the connected loads. If

an AC line failure occurs, the inverter will use DC

power from the batteries to maintain the loads in

the sub-panel.

Note: The Inverter Input Breaker shown in this fi gure is a double-pole 30A breaker. On MPSL-60S models

this breaker is a single-pole 60A breaker, however the operation of this breaker is the same as shown.

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