Emerson 48330 Dimension of Rectifier Shelf are given in Table, Dimensions of rectifier shelf

Chapter 1 System Description 5

The Dimension of Rectifier Shelf are given in Table 1-2

Table 1-2 Dimensions of rectifier shelf

Manufacture type	W(mm) ×D(mm) ×H(mm)	Note
PSS485023/C	584.2×327×132.5	23’’ with controller

Backboard

The backboard has the functions below:

DC power source feed for controller and the connector board.

DC input filter and input fuse.

All the ingoing and outgoing signals of the controller

The backboard also contains system internal connectors below: 10 Distribution unit fuses alarm signal measurement input 4 battery fuse alarm signal measurement input

2 battery current shunt measurement inputs

1 load Current shunt measurement input System bus-bar DC Voltage measurement input

Three-phase from two mains AC Voltage measurement inputs

CAN communication between rectifiers and controller

AC alarm module signals

System fault indicator drivers

LLVD & BLVD mono contactor driver outputs

The entire signal outgoing to the connector board

Connector board

Connector board is a user interface board and has the functions below: 8-channel relay outputs

8-channel digital inputs

One power source feed terminal (for digital inputs)

2-channel temperature sensor inputs

2-channel RS232 parallel connection outputs

LLVD & BLVD bistable contactor driver circuits and outputs

ACTURA Flex 48330 Power System User Manual