Toshiba HV6FS-MLD instruction manual Check Points for Periodic Inspection

Page 31

MAINTENANCE

 

 

Page 27

Table 2 Check Points for Periodic Inspection

 

 

Check Point

Check Item

Check Method

Criteria

Disposition

 

 

 

 

 

Operating

Loose bolts,

Tighten using

Make sure all bolts, nuts

Tighten if loose.

See

Mechanism

nuts or screws

screwdriver or

and screws are tight.

 

 

 

wrench.

 

 

 

 

 

 

Table 1 for

 

 

 

 

tightening torques.

 

Dust or foreign

Visual

The circuit breaker

Wipe with a clean

 

matter inside

inspection.

should be clean and

dry cloth.

 

 

 

contain no foreign matter.

 

 

 

 

 

 

 

Indicator

Visual

Make sure the number of

Check the cause

 

operation

inspection.

operations is correctly

and repair.

 

 

 

displayed.

 

 

 

 

 

 

 

Warpage

Visual

There should be no

Check the cause

 

 

inspection.

warpage or missing

and repair.

 

 

 

parts.

 

 

 

 

 

 

 

Smooth

Manual

Make sure moving parts

Apply a small

 

operation

operation.

operate smoothly.

amount of

 

 

Visual

 

lubrication.

 

 

inspection or

 

 

 

 

touch. Check

 

 

 

 

lubrication.

 

 

 

 

 

 

 

Main Circuit

Discoloration

Visual

Make sure there is no

Check the cause

and repair. Tighten

 

due to heat

inspection.

discoloration.

 

connections to circuit

 

from conducting

 

 

 

 

 

breaker. See

 

parts

 

 

 

 

 

 

 

 

 

 

Table 1 for

 

 

 

 

tightening torques.

 

Loose bolts,

Tighten using a

Make sure all bolts, nuts

See

 

 

 

nuts or screws

wrench.

and screws are tight.

 

 

 

 

 

Table 1 for

 

 

 

 

tightening torques.

 

Dust on surface

Visual

Make sure there is no

Wipe with a clean,

 

of vacuum

inspection.

dust on the surface.

dry cloth.

 

interrupter

 

 

 

 

 

 

 

 

Insulator

Dust, foreign

Visual

Make sure there is no

Wipe with a clean,

 

matter or

inspection.

dust, foreign matter or

dry cloth. If

 

damage

 

breakage.

damaged, contact

 

 

 

 

Toshiba.

 

 

 

 

 

CTi Automation - Phone: 800.894.0412 - Fax: 208.368.0415 - Web: www.ctiautomation.net - Email: info@ctiautomation.net

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Contents Installation Operation Maintenance Page Toshiba International Corporation Page Read Safety Signs SafetyImportant Messages Qualified Operators only Safety CodesQualified person must Safety Table of Contents Warranty and Limitation of Liability SpecificationsStorage Introduction Components Legend General DescriptionInterlock Release Lever Safety DevicesIndicators and Controls Indicators and Controls FigAcceptance Inspection Receiving and UnpackingHandling and Moving RECEIVING, Inspection and HandlingRating Verification InstallationMain Circuit Cable Connections InstallationLocation of Ground Terminal Ground ConnectionsControl Circuit Plug Control Circuit ConnectionsApply B9 Grease to Stab Fingers Placing the Circuit Breaker CellHolding pin unless Placing the Circuit Breaker in the Cell cont’dTo avoid damage to Equipment and possibleDo not touch energized GeneralElectrical Checks Electrical shock hazardTo Move the Circuit Breaker to the Connected Position OperationDisconnect Control Circuit Plug To Move the Circuit Breaker to the Disconnected PositionManual Operation PRE-ENERGIZATION CheckManual Closing Electrical Operation Manual OpeningUndervoltage Trip Electrical Operation Flow Chart Symbol Description MaintenanceOnly qualified personnel should attempt Maintenance ProgramMaintenance Record Servicing EquipmentTightening Torques Recommended Inspection and Maintenance TypesCheck Points for Periodic Inspection Check Points for Inspection cont’d Test Equipment PrecautionsTest Procedure Vacuum CheckVoltage CriteriaDisposal DisposalStorage StorageInspection During Storage Specifications 34 Warranty and Limitation of Liability

HV6FS-MLD specifications

The Toshiba HV6FS-MLD is a high-performance semiconductor designed for various applications such as inverters, power supplies, and automotive systems. This device is particularly noted for its efficiency and reliability in managing high voltage levels, making it an essential component in modern electronic systems.

One of the standout features of the HV6FS-MLD is its superior power handling capacity. Designed to accommodate high voltage operations, this device ensures minimal energy loss during the conversion and regulation processes. The incorporation of advanced materials contributes to its ability to withstand high temperatures without compromising performance, making it suitable for harsh environments.

Another key technology integrated into the HV6FS-MLD is Toshiba’s Isolated Gate Drive technology. This technology enhances the safety and stability of the device by preventing unwanted current flow, which is particularly crucial in high-voltage applications. The isolated gate drive also allows for better control and reliability when interfacing with different circuit topologies.

The HV6FS-MLD is characterized by its compact design, which enables it to fit into space-constrained environments without sacrificing power capabilities. This compactness does not impair its performance; rather, it ensures that devices are not only efficient but also adaptable to various designs. Furthermore, the device is equipped with integrated protection features, including over-voltage protection and thermal shutdown mechanisms, which safeguard both the HV6FS-MLD itself and the larger system in which it operates.

Moreover, the HV6FS-MLD supports a wide operating temperature range, making it versatile for applications ranging from consumer electronics to industrial systems. This adaptability is crucial as manufacturers increasingly demand components that can perform reliably across varying conditions.

Toshiba's commitment to quality and innovation is reflected in the HV6FS-MLD’s robust performance and longevity. The component’s reliability is further enhanced by rigorous testing protocols that ensure it meets stringent industry standards. As electronic systems continue to evolve, the HV6FS-MLD stands out as a dependable solution for powering the next generation of devices.

In conclusion, the Toshiba HV6FS-MLD is an advanced semiconductor solution that embodies efficiency, reliability, and versatility, making it an invaluable asset in the design and implementation of modern electronic systems.