Chapter 1 - Physical Representation

The Power Array Frame

The SymmetraTM Power Array frame serves as the base for the modular components of the system. The MiniFrame pro- vides bays for three power modules and two battery mod- ules. The MasterFrame provides bays for five power mod- ules and four battery modules. The bay at the top right houses the main intelligence module (MIM) and redundant intelli- gence module (RIM).

Wiring input/output access panels and terminal blocks, a sys- tem enable switch, an input circuit breaker and a mainte- nance bypass switch are located near the bottom of the frame. A MiniFrame with all battery and power module bays loaded is depicted in figure 1-1. A MasterFrame with factory in- stalled MIM and RIM, and empty power and battery module bays is depicted in figure 1-2.

Main Intelligence and Redundant Intelligence

Modules

Five

Four

Power

Battery

Module

Module

Bays

Bays

 

Fig 1-2 An Empty MasterFrame (grill covers removed)

PowerView Interface

Power

Modules

Input

Circuit

Breaker

Maintenance

Bypass

Switch

Redundant

Intelligence

Module

Main

Intelligence

Module

MiniFrame

Battery

Modules

Fig 1-1 A Fully Loaded MiniFrame (grill covers removed)

1-1

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American Power Conversion PX user manual Power Array Frame, Five Four Power Battery, Module, Bays