Name: RG5-1888-000 HP High Voltage Power Supply Assembly for LaserJet 5SI
Brand: HP
SKU: RG5-1888-000
Price: 88.00 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The RG5-1888-000 HP High Voltage Power Supply Assembly powers the laser unit within the HP LaserJet 5SI, fitting seamlessly into the printer’s electrical system. It ensures the laser receives consistent high voltage, which is essential for producing clear print images and maintaining overall printer reliability.

General Information
Brand	HP
Part Number	RG5-1888-000
Product Type	Printer Power Supply
Condition	Refurbished

Technical Information
Input Voltage	AC (printer mains)
Input Frequency	50/60 Hz
Output	High voltage (kV range for laser/high-voltage bus)
Hot Swappable	No
Redundant Support	No
Cooling Type	Passive
Modularity	Non-Modular

Compatibility
Form Factor	Proprietary
Compatible For	HP LaserJet 5Si

Physical Characteristics
Weight	3.00

Product Description
This high voltage power supply assembly is built specifically for the HP LaserJet 5SI model, providing the necessary electrical power to the laser printing mechanism. It plays a critical role in ensuring that the printer can produce sharp and consistent printouts. Often found in office environments where the LaserJet 5SI is used, this component is crucial for technicians and users needing a dependable replacement part to keep their printer running smoothly. Key Features Delivers stable high voltage required for laser operation Meets original HP quality and compatibility standards Supports continuous printing without power interruptions Reduces printer downtime with reliable performance Easy to install for maintenance professionals This power supply assembly is typically installed during routine repairs or upgrades of the LaserJet 5SI, helping extend the printer’s service life. It plays a vital role in offices that depend on consistent, high-quality laser printing for daily tasks.

Use Cases
The RG5-1888-000 HP High Voltage Power Supply Assembly is primarily used within IT environments that rely on HP LaserJet 5SI printers for consistent document output. It is especially beneficial in settings where maintaining print clarity and printer uptime is critical, such as in administrative offices, print shops, and departments handling high-volume printing workloads. How It's Used: Replacement part in enterprise IT departments to restore high voltage stability in aging HP LaserJet 5SI printers. Utilized by print service providers to ensure continuous operation and print quality during heavy daily printing cycles. Deployed in remote office locations where maintaining legacy printer functionality avoids costly hardware upgrades. Integrated in administrative environments requiring precise print output for legal and financial documentation. Used in educational institutions managing multiple HP LaserJet 5SI units across campus for reliable high-volume printing. By ensuring stable power delivery to the laser assembly, this power supply assembly supports operational efficiency and minimizes downtime in environments dependent on HP LaserJet 5SI devices. Its compatibility with original specifications aids in scalable maintenance strategies for existing printer fleets.

RG5-1888-000 HP High Voltage Power Supply Assembly for LaserJet 5SI

Product Overview

General Information

Technical Information

Compatibility

Physical Characteristics

Product Description

Use Cases