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Siemens 6SE7028-2HF84-1HH1 Pre-charging Module PCU1

Name: Siemens 6SE7028-2HF84-1HH1
Brand: Siemens
SKU: 6SE7028-2HF84-1HH1
Availability: InStock

Siemens 6SE7028-2HF84-1HH1 Pre-charging Module PCU1 for 660-690V drives.

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ManufacturerSiemens

Part number6SE7028-2HF84-1HH1

Module Type Pre-charging Module PCU1

Design Compatibility E and F

Voltage 660-690 V AC

Phase 3

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Pre-charges DC Bus Capacitors Protects Drive Components Designed for Siemens Drives Design E/F 660-690V AC Operation 50/60 Hz Frequency Reliable Inrush Current Limiting

Product description

The Siemens 6SE7028-2HF84-1HH1 is a Pre-charging Module PCU1 designed for use with Siemens drive systems, specifically for design E and F. It operates on a 660-690V, 3-phase AC power supply at 50/60 Hz.

This module plays a critical role in safely pre-charging the DC bus capacitors in variable speed drives, protecting components from inrush current surges. It is essential for applications demanding reliable motor control and extended drive system longevity.

As a veteran-owned surplus distributor, Stanlo Automation offers genuine Siemens parts like the 6SE7028-2HF84-1HH1. We ensure quality and availability for your industrial automation needs, providing cost-effective solutions.

Technical specifications

Module Type	Pre-charging Module PCU1
Design Compatibility	E and F
Voltage	660-690 V AC
Phase	3
Frequency	50/60 Hz
Series	6SE70

Common applications

Variable Speed Drives

Motor Control Systems

Industrial Machinery

Pump & Fan Control

Conveyor Systems

Manufacturing Automation

Compatible systems

Siemens 6SE70 Series Drives (Design E, F) SINAMICS Drives (with appropriate interface)

Also known as

Siemens PCU1 Module 6SE7028-2HF84-1HH1 Module Siemens Precharge Unit

Replaces / compatible with

This PCU1 module is designed as a specific component for Siemens 6SE70 series drives, particularly those with design E and F configurations.

Technical note

Expert tip

This module is crucial for the safe startup of Siemens 6SE70 series drives, preventing damage from excessive inrush current during power-up.

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Frequently asked questions

What is the function of the Siemens 6SE7028-2HF84-1HH1 Pre-charging Module?

The Siemens 6SE7028-2HF84-1HH1 Pre-charging Module (PCU1) safely pre-charges the DC bus capacitors in Siemens variable speed drives. This process limits the inrush current, protecting the drive's power components and extending the system's lifespan.