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  • H831PDMA
  • H831PDMA

H831PDMA

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Overview

H831PDMA is a DC power board that directly supplies or converts the combined dual -48 V DC power. It then outputs-48 V DC and +12 V DC to the backplane and, through the backplane, powers the service boards, vectoringprocessing board, control board, and fan monitoring board.

Quick Specs

Table 1 shows the Quick Specs.

Model

H831PDMA

Input voltage range

-38.4 V to -72 V

Maximum inputcurrent

16A

Backup power

Not supported

Output power

550 W

EMI

CE: CLASS A

RE: CLASS B

Surge protection

2 kV in differential mode or 4 kVin common mode

Product Details

H831PDMAprovidesthese highlights:

Value

Supports one-48 V DC power input.

Supports protection against over-temperature, output overcurrent, output short-circuit, and output over-voltage.

Supports alarm detection on inputs.

Supports fan power supply alarm detection.

External Ports

Input: one -48 V input OT terminal

Output: one -48 V DC output terminal, one 12 V output terminal, one group of 5X11 signal connection terminals

Compare to Similar Items

Table 2shows the comparisonbetween H831PAMA and H831PDMA.

Model

H831PAMA

H831PDMA

Input voltage range

90-264 V AC

-38.4 V to -72 V

Maximum inputcurrent

8 A

16A

Backup power

Not supported

Not supported

Output power

550 W

550 W

EMI

CLASS B

CE: CLASS A

RE: CLASS B

Surge protection

3 kA in differential mode or 5 kA in common mode

2 kV in differential mode or 4 kVin common mode

Get More Information

Do you have any question about the H831PDMA

Contact us now via Live Chat or Contact@huatenmax.com.

Specification

H831PDMA Specification

Input voltage range

-38.4 V to -72 V

Maximum input current

16 A

Backup power

Not supported

Output power

550 W

EMI

CE: CLASS A

RE: CLASS B

Surge protection

2 kV in differential mode or 4 kV in common mode

Operating temperature

-40°C to +65°C
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