B5LD SR91H520 1KHW002356R0001 ABB Power Supply Board

Condition:

Brand New & Original

Lead Time:

In Stock

Delivery Time:

5-7 Days

EXW Price:

$6000

Payment:

T/T, Full Payment Before Shipping

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Product Description Technical Download

Brief Introduction
Manufacturer	ABB
Module/Order Number	B5LD SR91H520 1KHW002356R0001
Description	EFORE Power Supply Board
Country of origin	Finland
Dimension & Net Weight	30x30x5cm, 1kg
Packing Weight	3kg
Function & Application
The B5LD SR91H520 1KHW002356R0001 is an ABB power conversion module and a core power component in the ETL6000 power communication system. Its main function is to convert the externally input 48VDC standard industrial voltage into the specific operating voltage required by the various internal control and communication modules of the ETL600 system. In addition, to ensure the efficient and stable operation of the ETL600 system in harsh industrial environments, the B5LD SR91H520 power module integrates multiple powerful protection functions. These include inrush current limiting, overload/overcurrent/short circuit protection, overheat protection, and input reverse connection protection, effectively isolating external power fluctuations and faults, thereby protecting the delicate communication and control circuit components at the downstream end. Input DC: +48 VDC — 8.2A Output U1: +65 VDC — 1.77A Output U2: -65 VDC — 1.77A Output U3: +5.1 VDC — 8 A max Output U4: +12.8 VDC — 5 A max Output U5: -12.8 VDC — 2 A max The ETL600 system is a professional digital power line carrier communication system launched by ABB. Its core function is to utilize existing high-voltage transmission lines as the transmission medium to transmit critical information such as voice, data, and protection signals while transmitting power. It is mainly used in remote substations/transmission lines to establish efficient communication links. The ETL600 system is designed as a modular system, mainly comprising: Interface modules for connecting communication, protection devices, remote control, and other equipment within the substation; a digital processing module for digitizing and encoding the collected information and modulating it into a low-frequency signal suitable for transmission over power lines; a radio frequency (RF) conversion module for converting the processed low-frequency signal into a high-frequency (RF) signal suitable for long-distance transmission over high-voltage power lines; a power amplification and filtering module for amplifying the RF signal to ensure its transmission to the target site and filtering out interference to guarantee signal quality; and power supply modules, such as the B5LD SR91H520 power supply module, for providing a stable DC operating voltage to all modules in the system.
Other Information
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Topteng Technology Trading Co., Limited

Established in 2010, Topteng has been a supplier of industrial automation spare parts for decades. Specialized in PLC, DCS, ESD and TSl fields, we provide the best automation solutions.

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