OLT power supply, 53.5V 100A


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OLT power supply, 53.5V and 100 A

two PSU R4850G2 50A module + 4 Power output port, each provide 25A MAX + one PMU 11A management and monitoring module PMU 11A

compatible with HUAWEI OLT

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370,00 €

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OLT power supply, 53.5V 100A

ETP48100-B1 OLT Power supply

ETP48100-B1-100A is a carrier-class AC/DC power converter, convert 220V/110V AC power to -48V DC power, MAX output 100A. ETP48100-B1-100A have 4 output, each MAX output 25A; If equipped with two R850G2, total output can be 100A.

This PSU is supplied with one PSU R4850G2 rectifier module giving a 53.5V / 100A output, a PMU 11A monitoring module and a free slot to install another module and power up to 100A

Huawei OLT compatible


  • ETP48100-B1 subrack composed by PSU(R4850G2), PMU(11A)

  • 4 Power output port on ETP48100-B1 subrack, each provide 25A MAX

  • 1 R4850G2 module condition, total MAX output is 50A

  • 2 R4850G2 module condition, total MAX output is 100A

  • Easy output power cable connection with removable ports


Input voltage220 V AC single-phase voltage range: 176 V AC to 290 V AC
Input voltage frequency45 Hz to 65 Hz
Output voltageVoltage range: -42 V DC to -58 V DC
Output current30 A for the 220 V AC single-phase input power
Surge protection capability2 kV in differential mode
4 kV in common mode


The installation of the output cables that are included with the HUAWEI OLT should be made considering the colors of the wires for this case are blue for negative and black for positive, as indicated in the cable itself, such as shown in the following image: