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H901PILA

Part #:

Module #: H901PILA

Price: US$ 0

Availability: In Stock

* Online Price may be wrong or outdated and can NOT be used as proof by anyone or any organization for any purpose.

H901PILA Board Description

The H901PILA board leads in 1 -48 V or -60 V DC power through 2 100 A OT terminals, and transfers the power to the protection circuit, then to the filter circuit, and finally to the backplane, supplying power to the service subrack and other boards.

Figure 1 Appearance

Indicator

Indicator

name

Color

Status

Operation Description

PWR

Running status indicator

Green

On

The input voltage and the protection fuse are normal.

Orange

On

The input voltage is normal but the protection fuse is faulty.

-

Off

There is no power input or power system is faulty.

Parent Topic: Power Board

Working Principle

Figure 2 Working principle of the H901PILA board



Indicates the monitoring signal channel.



Indicates the alarm signal channel.



-48 V or -60 V DC power



  • Protection circuit: protects the components in the circuit.

  • Filtering circuit: filters the DC power in the circuit.

  • Detection report circuit: checks whether the protection fuse is faulty or whether the power input or board is detected, and reports the results to the control board through the backplane.



DC power



E2PROM circuit: stores the vendor information of the board.

Parent Topic: Power Board

Front Panel Port



Parent Topic: Power Board

Indicator

Indicator

name

Color

Status

Operation Description

PWR

Running status indicator

Green

On

The input voltage and the protection fuse are normal.

Orange

On

The input voltage is normal but the protection fuse is faulty.

-

Off

There is no power input or power system is faulty.

Parent Topic: Power Board