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H831PAMA is a power board that converts AC power supply into DC power supply. It outputs -48 V DC and +12 V DC to the backplane and, through the backplane, powers the service boards, vectoring processing board, control board, and fan monitoring board.
Quick Specs
Table 1 shows the Quick Specs.
|
Model |
H831PAMA |
|
Input voltage range |
90-264 V AC |
|
Maximum input current |
8 A |
|
Backup power |
Not supported |
|
Output power |
550 W |
|
EMI |
CLASS B |
|
Surge protection |
3 kA in differential mode or 5 kA in common mode |
Product Details
H831PAMA provides these highlights:
★Value
•Supports AC power supply in one 220 V AC input or one 110 V AC input.
•Supports input current-limiting protection.
•Supports input power monitoring.
•Supports reporting the temperature alarm.
★External Ports
Three-pin male power socket 110 V AC or 220 V AC power input port
Compare to Similar Items
Table 2 shows the comparison between H831PAMA and H831PDMA.
|
Model |
H831PAMA |
H831PDMA |
|
Input voltage range |
90-264 V AC |
-38.4 V to -72 V |
|
Maximum input current |
8 A |
16 A |
|
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 kV in common mode |
Get More Information
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H831PAMA Specification |
|
|
Input voltage range |
90-264 V AC |
|
Maximum input current |
8 A |
|
Backup power |
Not supported |
|
Output power |
550 W |
|
EMI |
CLASS B |
|
Surge protection |
3 kA in differential mode or 5 kA in common mode |
|
Operating temperature |
-40°C to +65°C |
| Характеристики | |
| Backup power | Not supported |
| EMI | CLASS B |
| Input voltage range | 90-264 V AC |
| Maximum input current | 8 A |
| Operating Temperature | -40°C to +65°C |
| Output Power | 550 W |
| Surge Protection | 3 kA in differential mode or 5 kA in common mode |
Теги: H831PAMA Huawei