ALCATEL LUCENT 3HE05581ABAB01 DC power module

Product manual:

ALCATEL-LUCENT 3HE05581ABAB01 DC Power Module Detailed Explanation
1. Basic information
Model: 3HE05581ABAB01

Manufacturer: Alcatel Lucent (now part of Nokia)

Type: DC Power Supply Module

Input voltage:- 48V DC (standard communication equipment power supply)

Output voltage:+ 12V/+5V/+3.3V (possibly multiple outputs)

Rated power: usually 300W~800W (specific specifications need to be confirmed)

Application scenarios:

Provide DC power supply for communication equipment (such as base stations, optical transmission equipment, routers)

Suitable for Nokia/Alcatel Lucent devices such as 7750 SR and 1830 PSS

2. Key characteristics
Efficient Conversion: Efficiency is usually>90% (meets the 80Plus Silver/Gold standard)

Hot swappable support: supports online replacement (requires device support)

Protection function:

Overvoltage protection (OVP)

Overcurrent protection (OCP)

Short circuit protection (SCP)

Temperature monitoring (automatic load reduction due to overheating)

Communication interface:

Possible support for PMBus (Power Management Bus)

Alarm signal output (such as FAIL light, dry contact)

3. Compatible devices
This power module is typically used for the following devices:

IP/MPLS router:

7750 Service Router (SR-1/7/12, etc.)

Optical transmission equipment:

1830 Photonic Service Switch（PSS）

1850 Transport Service Switch（TSS）

Wireless devices:

LTE/5G base station (such as AirScale BBU)

⚠️ Attention: It is necessary to confirm the compatibility of the device model and power slot position.

4. Installation and wiring
Installation steps:

Disconnect the device power (if hot swapping is not supported).

Insert the module into the power slot and ensure that the buckle is securely locked.

Connect the input power cord (-48V DC, pay attention to polarity).

Check the status light after powering on (green=normal, red=fault).

Product details picture:

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